In the command-line shell, change the units on the ".width" separate from

bytes to characters.

FossilOrigin-Name: b1a9e2916f5b4adef91c34563f71b98e79a10c12

Makefile.in

@@ -255,6 +255,7 @@ SRC = \
   $(TOP)/src/pcache.h \
   $(TOP)/src/pcache1.c \
   $(TOP)/src/pragma.c \
+  $(TOP)/src/pragma.h \
   $(TOP)/src/prepare.c \
   $(TOP)/src/printf.c \
   $(TOP)/src/random.c \
@@ -474,6 +475,7 @@ HDR = \
    $(TOP)/src/pager.h \
    $(TOP)/src/pcache.h \
    parse.h  \
+   $(TOP)/src/pragma.h \
    sqlite3.h  \
    $(TOP)/src/sqlite3ext.h \
    $(TOP)/src/sqliteInt.h  \
@@ -995,7 +997,7 @@ LogEst$(TEXE):	$(TOP)/tool/logest.c sqlite3.h
 wordcount$(TEXE):	$(TOP)/test/wordcount.c sqlite3.c
 	$(LTLINK) -o $@ $(TOP)/test/wordcount.c sqlite3.c $(TLIBS)
 
-speedtest1$(TEXE):	$(TOP)/test/wordcount.c sqlite3.lo
+speedtest1$(TEXE):	$(TOP)/test/speedtest1.c sqlite3.lo
 	$(LTLINK) -o $@ $(TOP)/test/speedtest1.c sqlite3.lo $(TLIBS)
 
 # This target will fail if the SQLite amalgamation contains any exported

Makefile.msc

@@ -714,7 +714,7 @@ LIBRESOBJS =
 
 # All of the source code files.
 #
-SRC = \
+SRC1 = \
   $(TOP)\src\alter.c \
   $(TOP)\src\analyze.c \
   $(TOP)\src\attach.c \
@@ -764,7 +764,8 @@ SRC = \
   $(TOP)\src\os_setup.h \
   $(TOP)\src\os_unix.c \
   $(TOP)\src\os_win.c \
-  $(TOP)\src\os_win.h \
+  $(TOP)\src\os_win.h
+SRC2 = \
   $(TOP)\src\pager.c \
   $(TOP)\src\pager.h \
   $(TOP)\src\parse.y \
@@ -772,6 +773,7 @@ SRC = \
   $(TOP)\src\pcache.h \
   $(TOP)\src\pcache1.c \
   $(TOP)\src\pragma.c \
+  $(TOP)\src\pragma.h \
   $(TOP)\src\prepare.c \
   $(TOP)\src\printf.c \
   $(TOP)\src\random.c \
@@ -811,15 +813,14 @@ SRC = \
 
 # Source code for extensions
 #
-SRC = $(SRC) \
+SRC3 = \
   $(TOP)\ext\fts1\fts1.c \
   $(TOP)\ext\fts1\fts1.h \
   $(TOP)\ext\fts1\fts1_hash.c \
   $(TOP)\ext\fts1\fts1_hash.h \
   $(TOP)\ext\fts1\fts1_porter.c \
   $(TOP)\ext\fts1\fts1_tokenizer.h \
-  $(TOP)\ext\fts1\fts1_tokenizer1.c
-SRC = $(SRC) \
+  $(TOP)\ext\fts1\fts1_tokenizer1.c \
   $(TOP)\ext\fts2\fts2.c \
   $(TOP)\ext\fts2\fts2.h \
   $(TOP)\ext\fts2\fts2_hash.c \
@@ -829,7 +830,7 @@ SRC = $(SRC) \
   $(TOP)\ext\fts2\fts2_tokenizer.h \
   $(TOP)\ext\fts2\fts2_tokenizer.c \
   $(TOP)\ext\fts2\fts2_tokenizer1.c
-SRC = $(SRC) \
+SRC4 = \
   $(TOP)\ext\fts3\fts3.c \
   $(TOP)\ext\fts3\fts3.h \
   $(TOP)\ext\fts3\fts3Int.h \
@@ -846,18 +847,16 @@ SRC = $(SRC) \
   $(TOP)\ext\fts3\fts3_tokenize_vtab.c \
   $(TOP)\ext\fts3\fts3_unicode.c \
   $(TOP)\ext\fts3\fts3_unicode2.c \
-  $(TOP)\ext\fts3\fts3_write.c
-SRC = $(SRC) \
+  $(TOP)\ext\fts3\fts3_write.c \
   $(TOP)\ext\icu\sqliteicu.h \
-  $(TOP)\ext\icu\icu.c
-SRC = $(SRC) \
+  $(TOP)\ext\icu\icu.c \
   $(TOP)\ext\rtree\rtree.h \
   $(TOP)\ext\rtree\rtree.c
 
 
 # Generated source code files
 #
-SRC = $(SRC) \
+SRC5 = \
   keywordhash.h \
   opcodes.c \
   opcodes.h \
@@ -865,6 +864,10 @@ SRC = $(SRC) \
   parse.h \
   sqlite3.h
 
+# All source code files.
+#
+SRC = $(SRC1) $(SRC2) $(SRC3) $(SRC4) $(SRC5)
+
 # Source code to the test files.
 #
 TESTSRC = \
@@ -994,6 +997,7 @@ HDR = \
    $(TOP)\src\pager.h \
    $(TOP)\src\pcache.h \
    parse.h \
+   $(TOP)\src\pragma.h \
    sqlite3.h \
    $(TOP)\src\sqlite3ext.h \
    $(TOP)\src\sqliteInt.h \
@@ -1052,7 +1056,11 @@ mptester.exe:	$(TOP)\mptest\mptest.c libsqlite3.lib $(LIBRESOBJS) sqlite3.h
 .target_source:	$(SRC) $(TOP)\tool\vdbe-compress.tcl
 	-rmdir /S/Q tsrc
 	-mkdir tsrc
-	for %i in ($(SRC)) do copy /Y %i tsrc
+	for %i in ($(SRC1)) do copy /Y %i tsrc
+	for %i in ($(SRC2)) do copy /Y %i tsrc
+	for %i in ($(SRC3)) do copy /Y %i tsrc
+	for %i in ($(SRC4)) do copy /Y %i tsrc
+	for %i in ($(SRC5)) do copy /Y %i tsrc
 	del /Q tsrc\sqlite.h.in tsrc\parse.y
 	$(TCLSH_CMD) $(TOP)\tool\vdbe-compress.tcl $(OPTS) < tsrc\vdbe.c > vdbe.new
 	move vdbe.new tsrc\vdbe.c
@@ -1528,32 +1536,32 @@ speedtest1.exe:	$(TOP)\test\speedtest1.c $(SQLITE3C)
 		$(TOP)\test\speedtest1.c $(SQLITE3C)
 
 clean:
-	del /Q *.lo *.ilk *.lib *.obj *.pdb sqlite3.exe libsqlite3.lib
-	del /Q *.cod *.da *.bb *.bbg gmon.out
-	del /Q sqlite3.h opcodes.c opcodes.h
-	del /Q lemon.* lempar.c parse.*
-	del /Q mkkeywordhash.* keywordhash.h
-	del /Q notasharedlib.*
-	-rmdir /Q/S .deps
-	-rmdir /Q/S .libs
-	-rmdir /Q/S quota2a
-	-rmdir /Q/S quota2b
-	-rmdir /Q/S quota2c
-	-rmdir /Q/S tsrc
-	del /Q .target_source
-	del /Q tclsqlite3.exe tclsqlite3.exp
-	del /Q testloadext.dll testloadext.exp
-	del /Q testfixture.exe testfixture.exp test.db
-	del /Q LogEst.exe fts3view.exe rollback-test.exe showdb.exe
-	del /Q showjournal.exe showstat4.exe showwal.exe speedtest1.exe
-	del /Q wordcount.exe
-	del /Q sqlite3.dll sqlite3.lib sqlite3.exp sqlite3.def
-	del /Q sqlite3.c sqlite3-*.c
-	del /Q sqlite3rc.h
-	del /Q shell.c sqlite3ext.h
-	del /Q sqlite3_analyzer.exe sqlite3_analyzer.exp sqlite3_analyzer.c
-	del /Q sqlite-*-output.vsix
-	del /Q mptester.exe
+	del /Q *.lo *.ilk *.lib *.obj *.pdb sqlite3.exe libsqlite3.lib 2>NUL
+	del /Q *.cod *.da *.bb *.bbg gmon.out 2>NUL
+	del /Q sqlite3.h opcodes.c opcodes.h 2>NUL
+	del /Q lemon.* lempar.c parse.* 2>NUL
+	del /Q mkkeywordhash.* keywordhash.h 2>NUL
+	del /Q notasharedlib.* 2>NUL
+	-rmdir /Q/S .deps 2>NUL
+	-rmdir /Q/S .libs 2>NUL
+	-rmdir /Q/S quota2a 2>NUL
+	-rmdir /Q/S quota2b 2>NUL
+	-rmdir /Q/S quota2c 2>NUL
+	-rmdir /Q/S tsrc 2>NUL
+	del /Q .target_source 2>NUL
+	del /Q tclsqlite3.exe tclsqlite3.exp 2>NUL
+	del /Q testloadext.dll testloadext.exp 2>NUL
+	del /Q testfixture.exe testfixture.exp test.db 2>NUL
+	del /Q LogEst.exe fts3view.exe rollback-test.exe showdb.exe 2>NUL
+	del /Q showjournal.exe showstat4.exe showwal.exe speedtest1.exe 2>NUL
+	del /Q wordcount.exe 2>NUL
+	del /Q sqlite3.dll sqlite3.lib sqlite3.exp sqlite3.def 2>NUL
+	del /Q sqlite3.c sqlite3-*.c 2>NUL
+	del /Q sqlite3rc.h 2>NUL
+	del /Q shell.c sqlite3ext.h 2>NUL
+	del /Q sqlite3_analyzer.exe sqlite3_analyzer.exp sqlite3_analyzer.c 2>NUL
+	del /Q sqlite-*-output.vsix 2>NUL
+	del /Q mptester.exe 2>NUL
 
 # Dynamic link library section.
 #

main.mk

@@ -133,6 +133,7 @@ SRC = \
   $(TOP)/src/pcache.h \
   $(TOP)/src/pcache1.c \
   $(TOP)/src/pragma.c \
+  $(TOP)/src/pragma.h \
   $(TOP)/src/prepare.c \
   $(TOP)/src/printf.c \
   $(TOP)/src/random.c \
@@ -356,6 +357,7 @@ HDR = \
    $(TOP)/src/pager.h \
    $(TOP)/src/pcache.h \
    parse.h  \
+   $(TOP)/src/pragma.h \
    sqlite3.h  \
    $(TOP)/src/sqlite3ext.h \
    $(TOP)/src/sqliteInt.h  \

manifest

@@ -1,9 +1,9 @@
-C Add\sa\sfew\ssimple\stest\scases\sfor\sSQLITE_TESTCTRL_INITMODE\s-\scases\swhich\nalso\stest\sPRAGMA\sintegrity_check.
-D 2015-01-30T15:40:15.485
+C In\sthe\scommand-line\sshell,\schange\sthe\sunits\son\sthe\s".width"\sseparate\sfrom\nbytes\sto\scharacters.
+D 2015-02-26T14:27:16.982
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
-F Makefile.in 5407a688f4d77a05c18a8142be8ae5a2829dd610
+F Makefile.in 6b9e7677829aa94b9f30949656e27312aefb9a46
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
-F Makefile.msc 2b1cb8881bdefcb0a8ed41c34c81cfa630374222
+F Makefile.msc edbe2e2a9d27a4a56bd2891808a7c013bc322f6e
 F Makefile.vxworks e1b65dea203f054e71653415bd8f96dcaed47858
 F README.md d58e3bebc0a4145e0f2a87994015fdb575a8e866
 F VERSION d846487aff892625eb8e75960234e7285f0462fe
@@ -152,7 +152,7 @@ F ext/userauth/userauth.c 5fa3bdb492f481bbc1709fc83c91ebd13460c69e
 F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
 F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
 F magic.txt 8273bf49ba3b0c8559cb2774495390c31fd61c60
-F main.mk e392561ffe17fc4dad945eef852400d5bf2911a0
+F main.mk 0bae136db3f3ce451079ae335124b46163d37020
 F mkopcodec.awk c2ff431854d702cdd2d779c9c0d1f58fa16fa4ea
 F mkopcodeh.awk c6b3fa301db6ef7ac916b14c60868aeaec1337b5
 F mkso.sh fd21c06b063bb16a5d25deea1752c2da6ac3ed83
@@ -168,25 +168,25 @@ F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786
 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
 F src/alter.c ba266a779bc7ce10e52e59e7d3dc79fa342e8fdb
 F src/analyze.c 91540f835163d5369ccbae78e2e6c74d0dd53c1d
-F src/attach.c 7f6b3fafa2290b407e4a94dcf1afda7ec0fe394b
+F src/attach.c 880f9b8641a829c563e52dd13c452ce457ae4dd8
 F src/auth.c b56c78ebe40a2110fd361379f7e8162d23f92240
-F src/backup.c 7ddee9c7d505e07e959a575b18498f17c71e53ea
+F src/backup.c ff743689c4d6c5cb55ad42ed9d174b2b3e71f1e3
 F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
 F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5
-F src/btree.c 4c098bb6e8678e4596983862abf78f7a0fcb807e
-F src/btree.h 94277c1d30c0b75705974bcc8b0c05e79c03d474
-F src/btreeInt.h a3d0ae1d511365e1a2b76ad10960dbe55c286f34
-F src/build.c f5cfd7b32216f695b995bbc7c1a395f6d451d11f
+F src/btree.c a31ac00e30fb7bb49e90e48ce29ef8a61591be96
+F src/btree.h 9cbbb92aab22ef8b50493c40aa3f8de87c43a2fb
+F src/btreeInt.h 2bfefc01875d8da066504c233ec259fcb3b2ef72
+F src/build.c ba45ebd02904e84d98839a6ea74c3eb948596587
 F src/callback.c 7b44ce59674338ad48b0e84e7b72f935ea4f68b0
 F src/complete.c 198a0066ba60ab06fc00fba1998d870a4d575463
 F src/ctime.c 98f89724adc891a1a4c655bee04e33e716e05887
 F src/date.c e4d50b3283696836ec1036b695ead9a19e37a5ac
-F src/delete.c bd1a91ddd247ce13004075251e0b7fe2bf9925ef
-F src/expr.c abe930897ccafae3819fd2855cbc1b00c262fd12
+F src/delete.c 37964e6c1d73ff49cbea9ff690c9605fb15f600e
+F src/expr.c 3ef111b88ae2941b84b6b6ea4be8d501ba1af0cb
 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
 F src/fkey.c e0444b61bed271a76840cbe6182df93a9baa3f12
-F src/func.c 6d3c4ebd72aa7923ce9b110a7dc15f9b8c548430
-F src/global.c 12561d70a1b25f67b21154622bb1723426724f75
+F src/func.c f7f0f44b0a2cb568a9c42b1b07e613380ee0b9c6
+F src/global.c 4f77cadbc5427d00139ba43d0f3979804cbb700e
 F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
 F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
 F src/hwtime.h d32741c8f4df852c7d959236615444e2b1063b08
@@ -195,7 +195,7 @@ F src/journal.c b4124532212b6952f42eb2c12fa3c25701d8ba8d
 F src/legacy.c ba1863ea58c4c840335a84ec276fc2b25e22bc4e
 F src/lempar.c 7274c97d24bb46631e504332ccd3bd1b37841770
 F src/loadext.c 86bd4e2fccd520b748cba52492ab60c4a770f660
-F src/main.c b0a41ca397083b137b98e6abb829c21611665d07
+F src/main.c 80edeba383aac89f72498b2572a115e21d0ecbbd
 F src/malloc.c 740db54387204c9a2eb67c6d98e68b08e9ef4eab
 F src/mem0.c 6a55ebe57c46ca1a7d98da93aaa07f99f1059645
 F src/mem1.c abe6ee469b6c5a35c7f22bfeb9c9bac664a1c987
@@ -206,40 +206,41 @@ F src/memjournal.c 3eb2c0b51adbd869cb6a44780323f05fa904dc85
 F src/msvc.h e78002098966e39b2fd9915bd70b7bc3ec8398b7
 F src/mutex.c 19bf9acba69ca2f367c3761080f8a9f0cf4670a8
 F src/mutex.h 779d588e3b7756ec3ecf7d78cde1d84aba414f85
-F src/mutex_noop.c f3f09fd7a2eb4287cfc799753ffc30380e7b71a1
-F src/mutex_unix.c 551e2f25f0fa0ee8fd7a43f50fc3d8be00e95dde
-F src/mutex_w32.c df48fe07562a45c5c927c45b8d5873a27f98bbb0
+F src/mutex_noop.c 529bab0743c3321c940f32c3464de494fd38cfa9
+F src/mutex_unix.c 5cf676464bd19e0a866297515d146e8bf1669dfb
+F src/mutex_w32.c 61660ada28d8308ad190f444c2170c4f2a590c2f
 F src/notify.c 9711a7575036f0d3040ba61bc6e217f13a9888e7
 F src/os.c 8fd25588eeba74068d41102d26810e216999b6c8
 F src/os.h 3e57a24e2794a94d3cf2342c6d9a884888cd96bf
 F src/os_common.h 92815ed65f805560b66166e3583470ff94478f04
 F src/os_setup.h c9d4553b5aaa6f73391448b265b89bed0b890faa
-F src/os_unix.c aefeaf915aaef9f81aa2645e0d5d06fa1bd83beb
+F src/os_unix.c c06b1b263d52e14473ccc619422af6b64570a3b8
 F src/os_win.c 8223e7db5b7c4a81d8b161098ac3959400434cdb
 F src/os_win.h eb7a47aa17b26b77eb97e4823f20a00b8bda12ca
 F src/pager.c 4120a49ecd37697e28f5ed807f470b9c0b88410c
 F src/pager.h c3476e7c89cdf1c6914e50a11f3714e30b4e0a77
-F src/parse.y c5d0d964f9ac023e8154cad512e54b0b6058e086
+F src/parse.y 0f8e7d60f0ab3cb53d270adef69259ac307d83a8
 F src/pcache.c d210cf90d04365a74f85d21374dded65af67b0cb
 F src/pcache.h b44658c9c932d203510279439d891a2a83e12ba8
 F src/pcache1.c 1e77432b40b7d3288327d9cdf399dcdfd2b6d3bf
-F src/pragma.c ba149bbbc90783f84815636c509ced8eac11bbcf
+F src/pragma.c ea0be138a99784b14e87bd4522fea40e7b979e9c
+F src/pragma.h 09c89bca58e9a44de2116cc8272b8d454657129f
 F src/prepare.c 173a5a499138451b2561614ecb87d78f9f4644b9
-F src/printf.c 05edc41450d0eb2c05ef7db113bf32742ae65325
+F src/printf.c 8da9a2687a396daa19860f4dc90975d319304744
 F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
-F src/resolve.c f6c46d3434439ab2084618d603e6d6dbeb0d6ada
+F src/resolve.c f4d79e31ffa5820c2e3d1740baa5e9b190425f2b
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
-F src/select.c 1f2087523007c42900ffcbdeaef06a23ad9329fc
-F src/shell.c ed7cf7c29fb1a23d47179affc89cb447868fc976
-F src/sqlite.h.in 6910064681444efb5c467472499b56bb6bcee0f4
+F src/select.c e46cef4c224549b439384c88fc7f57ba064dad54
+F src/shell.c c8a769c563b41b16196dfef675b008ba543a492f
+F src/sqlite.h.in 62d3997824038cc32335b04aaa18cc8f4c19e9be
 F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
 F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
-F src/sqliteInt.h eaf210295b551d4e40e622aec1b2261c0b28f844
+F src/sqliteInt.h 57a405ae6d2ed10fff52de376d18f21e04d96609
 F src/sqliteLimit.h 164b0e6749d31e0daa1a4589a169d31c0dec7b3d
 F src/status.c 81712116e826b0089bb221b018929536b2b5406f
 F src/table.c e7a09215315a978057fb42c640f890160dbcc45e
 F src/tclsqlite.c b8014393a96a9781bb635c8b1f52fc9b77a2bfcf
-F src/test1.c 5dcdade99e77b7b9f7760106c80a83cf50f10e1e
+F src/test1.c 90fbedce75330d48d99eadb7d5f4223e86969585
 F src/test2.c 577961fe48961b2f2e5c8b56ee50c3f459d3359d
 F src/test3.c 64d2afdd68feac1bb5e2ffb8226c8c639f798622
 F src/test4.c d168f83cc78d02e8d35567bb5630e40dcd85ac1e
@@ -250,11 +251,11 @@ F src/test8.c 610e3d523018ca63b08081795e76794a2121ec38
 F src/test9.c bea1e8cf52aa93695487badedd6e1886c321ea60
 F src/test_async.c 21e11293a2f72080eda70e1124e9102044531cd8
 F src/test_autoext.c dea8a01a7153b9adc97bd26161e4226329546e12
-F src/test_backup.c 3875e899222b651e18b662f86e0e50daa946344e
+F src/test_backup.c 2e6e6a081870150f20c526a2e9d0d29cda47d803
 F src/test_blob.c 1f2e3e25255b731c4fcf15ee7990d06347cb6c09
 F src/test_btree.c 2e9978eca99a9a4bfa8cae949efb00886860a64f
 F src/test_config.c e7b2e1634324d746aa5e1c7e0929470e8be27953
-F src/test_demovfs.c 69b2085076654ebc18014cbc6386f04409c959a9
+F src/test_demovfs.c 0de72c2c89551629f58486fde5734b7d90758852
 F src/test_devsym.c e7498904e72ba7491d142d5c83b476c4e76993bc
 F src/test_fs.c ced436e3d4b8e4681328409b8081051ce614e28f
 F src/test_func.c 14e543ae4d905ee31dc322b2f8d31bfac1769d45
@@ -273,12 +274,12 @@ F src/test_osinst.c 3d0340bc31a9f3d8a3547e0272373e80f78dde25
 F src/test_pcache.c a5cd24730cb43c5b18629043314548c9169abb00
 F src/test_quota.c 180813f43683be5725458fc1ff13ac455d8e722d
 F src/test_quota.h 2a8ad1952d1d2ca9af0ce0465e56e6c023b5e15d
-F src/test_rtree.c fdd8d29ca5165c7857987a2ba263fac5c69e231f
+F src/test_rtree.c bfe6f4386517f70054311109f3528adffec34485
 F src/test_schema.c 2bdba21b82f601da69793e1f1d11bf481a79b091
 F src/test_server.c a2615049954cbb9cfb4a62e18e2f0616e4dc38fe
 F src/test_sqllog.c b690c12933f50ff46491e0d56a251f84ae16e914
-F src/test_stat.c 9898687a6c2beca733b0dd6fe19163d987826d31
-F src/test_superlock.c 2b97936ca127d13962c3605dbc9a4ef269c424cd
+F src/test_stat.c ffc8177f6e69de32a8a89fa6bca73facb6c5face
+F src/test_superlock.c 06797157176eb7085027d9dd278c0d7a105e3ec9
 F src/test_syscall.c 2e21ca7f7dc54a028f1967b63f1e76155c356f9b
 F src/test_tclvar.c f4dc67d5f780707210d6bb0eb6016a431c04c7fa
 F src/test_thread.c af391ec03d23486dffbcc250b7e58e073f172af9
@@ -286,26 +287,26 @@ F src/test_vfs.c 5a14c63da9579ba148138c1fb233100f2eb58ebb
 F src/test_vfstrace.c bab9594adc976cbe696ff3970728830b4c5ed698
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/threads.c 6bbcc9fe50c917864d48287b4792d46d6e873481
-F src/tokenize.c e00458c9938072b0ea711c850b8dcf4ddcb5fe18
+F src/tokenize.c 05e52378c46efbc1fd63cbbbf7f3c555f840f4bf
 F src/trigger.c 25571661fdeae8c7f975ff40ffec205520a3f92f
 F src/update.c 3c4ecc282accf12d39edb8d524cf089645e55a13
 F src/utf.c fc6b889ba0779b7722634cdeaa25f1930d93820c
 F src/util.c 98a7627ca48ad3265b6940915a1d08355eb3fc7e
-F src/vacuum.c 9b30ec729337dd012ed88d4c292922c8ef9cf00c
+F src/vacuum.c 9460b9de7b2d4e34b0d374894aa6c8a0632be8ec
 F src/vdbe.c ddfc977981cd6324668aa6b114045eb1c677421a
 F src/vdbe.h 6fc69d9c5e146302c56e163cb4b31d1ee64a18c3
-F src/vdbeInt.h 9bb69ff2447c34b6ccc58b34ec35b615f86ead78
-F src/vdbeapi.c 4bc511a46b9839392ae0e90844a71dc96d9dbd71
+F src/vdbeInt.h bb56fd199d8af1a2c1b9639ee2f70724b4338e3a
+F src/vdbeapi.c 3d88089b10f71750b019a806224f0277d371a072
 F src/vdbeaux.c 97911edb61074b871ec4aa2d6bb779071643dee5
-F src/vdbeblob.c 4af4bfb71f6df7778397b4a0ebc1879793276778
+F src/vdbeblob.c 4f2e8e075d238392df98c5e03a64342465b03f90
 F src/vdbemem.c 31d8eabb0cd78bfeab4e5124c7363c3e9e54db9f
 F src/vdbesort.c 6d64c5448b64851b99931ede980addc3af70d5e2
 F src/vdbetrace.c 7e4222955e07dd707a2f360c0eb73452be1cb010
-F src/vtab.c c08ec66f45919eaa726bf88aa53eb08379d607f9
-F src/wal.c 85353539f2d9d0c91ebd057c32525b1e1aa3335e
+F src/vtab.c 699f2b8d509cfe379c33dde33827875d5b030e01
+F src/wal.c 39303f2c9db02a4e422cd8eb2c8760420c6a51fe
 F src/wal.h df01efe09c5cb8c8e391ff1715cca294f89668a4
 F src/walker.c c253b95b4ee44b21c406e2a1052636c31ea27804
-F src/where.c d46de821bc604a4fd36fa3928c086950e91aafb1
+F src/where.c a50d5082b0fecd2bcf1725cdd012732d9d1e9d5c
 F src/whereInt.h d3633e9b592103241b74b0ec76185f3e5b8b62e0
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
 F test/aggerror.test a867e273ef9e3d7919f03ef4f0e8c0d2767944f2
@@ -349,7 +350,7 @@ F test/autoinc.test c58912526998a39e11f66b533e23cfabea7f25b7
 F test/autoindex1.test 6ff78b94f43a59616c06c11c55b12935173506d7
 F test/autoindex2.test af7e595c6864cc6ef5fc38d5db579a3e34940cb8
 F test/autoindex3.test a3be0d1a53a7d2edff208a5e442312957047e972
-F test/autoindex4.test fc807f9efd158bec60f5dfdf34ebe46fb274612d
+F test/autoindex4.test 49d3cd791a9baa16fb461d7ea3de80d019a819cf
 F test/autovacuum.test 941892505d2c0f410a0cb5970dfa1c7c4e5f6e74
 F test/autovacuum_ioerr2.test 8a367b224183ad801e0e24dcb7d1501f45f244b4
 F test/avtrans.test 0252654f4295ddda3b2cce0e894812259e655a85
@@ -402,7 +403,7 @@ F test/collate4.test f04d5168685f2eef637ecfa2d4ddf8ec0d600177
 F test/collate5.test 65d928034d30d2d263a80f6359f7549ee1598ec6
 F test/collate6.test 8be65a182abaac8011a622131486dafb8076e907
 F test/collate7.test 8ec29d98f3ee4ccebce6e16ce3863fb6b8c7b868
-F test/collate8.test df26649cfcbddf109c04122b340301616d3a88f6
+F test/collate8.test cd9b3d3f999b8520ffaa7cc1647061fc5bab1334
 F test/collate9.test 3adcc799229545940df2f25308dd1ad65869145a
 F test/collateA.test b8218ab90d1fa5c59dcf156efabb1b2599c580d6
 F test/colmeta.test 2c765ea61ee37bc43bbe6d6047f89004e6508eb1
@@ -630,19 +631,20 @@ F test/genesis.tcl 1e2e2e8e5cc4058549a154ff1892fe5c9de19f98
 F test/hexlit.test f9ecde8145bfc2341573473256c74ae37a200497
 F test/hook.test 162d7cef7a2d2b04839fe14402934e6a1b79442f
 F test/icu.test 70df4faca133254c042d02ae342c0a141f2663f4
+F test/imposter1.test c3f1db2d3db2c24611a6596a3fc0ffc14f1466c8
 F test/in.test 047c4671328e9032ab95666a67021adbbd36e98e
 F test/in2.test 5d4c61d17493c832f7d2d32bef785119e87bde75
 F test/in3.test 3cbf58c87f4052cee3a58b37b6389777505aa0c0
 F test/in4.test d2b38cba404bc4320f4fe1b595b3d163f212c068
 F test/in5.test 1de657472fa9ac2924be25c2c959ac5ca1aae554
 F test/incrblob.test e81846d214f3637622620fbde7cd526781cfe328
-F test/incrblob2.test bf4d549aa4a466d7fbe3e3a3693d3861263d5600
+F test/incrblob2.test 0d8821730a84f90af78a9dd547fe7a2480a06240
 F test/incrblob3.test d8d036fde015d4a159cd3cbae9d29003b37227a4
 F test/incrblob4.test f26502a5697893e5acea268c910f16478c2f0fab
 F test/incrblob_err.test af1f12ba60d220c9752073ff2bda2ad59e88960d
 F test/incrblobfault.test 280474078f6da9e732cd2a215d3d854969014b6e
 F test/incrvacuum.test d2a6ddf5e429720b5fe502766af747915ccf6c32
-F test/incrvacuum2.test 379eeb8740b0ef60c372c439ad4cbea20b34bb9b
+F test/incrvacuum2.test 676c41428765d58f1da7dbe659ef27726d3d30ac
 F test/incrvacuum3.test 75256fb1377e7c39ef2de62bfc42bbff67be295a
 F test/incrvacuum_ioerr.test 6ae2f783424e47a0033304808fe27789cf93e635
 F test/index.test 4d990005a67a36984e4f1a5f1bdccea8d08da4ee
@@ -650,12 +652,11 @@ F test/index2.test ee83c6b5e3173a3d7137140d945d9a5d4fdfb9d6
 F test/index3.test 55a90cff99834305e8141df7afaef39674b57062
 F test/index4.test ab92e736d5946840236cd61ac3191f91a7856bf6
 F test/index5.test 25b0b451aceed4ac5f7d49f856f6de7257470b3e
-F test/index6.test fb370966ac3cd0989053dd5385757b5c3e24ab6a
+F test/index6.test 3ae54e53c53f2adcacda269237d8e52bdb05a481
 F test/index7.test 917cf1e1c7439bb155abbeabec511b28945e157b
 F test/indexedby.test b2f22f3e693a53813aa3f50b812eb609ba6df1ec
 F test/indexfault.test 31d4ab9a7d2f6e9616933eb079722362a883eb1d
 F test/init.test 15c823093fdabbf7b531fe22cf037134d09587a7
-F test/initmode.test 38bbaefeb47e034a162856e664a0da3b95e6999b
 F test/insert.test 38742b5e9601c8f8d76e9b7555f7270288c2d371
 F test/insert2.test 4f3a04d168c728ed5ec2c88842e772606c7ce435
 F test/insert3.test 1b7db95a03ad9c5013fdf7d6722b6cd66ee55e30
@@ -786,7 +787,7 @@ F test/pcache.test b09104b03160aca0d968d99e8cd2c5b1921a993d
 F test/pcache2.test a83efe2dec0d392f814bfc998def1d1833942025
 F test/percentile.test 4243af26b8f3f4555abe166f723715a1f74c77ff
 F test/permutations.test f9cc1dd987986c9d4949211c7a4ed55ec9aecba1
-F test/pragma.test aa16dedfe01c02c8895169012f7dfde9c163f0d5
+F test/pragma.test 6cf0f0ce4618e841457aa42745afda55ddbc95fe
 F test/pragma2.test aea7b3d82c76034a2df2b38a13745172ddc0bc13
 F test/pragma3.test 6f849ccffeee7e496d2f2b5e74152306c0b8757c
 F test/printf.test ec9870c4dce8686a37818e0bf1aba6e6a1863552
@@ -833,7 +834,7 @@ F test/select2.test 352480e0e9c66eda9c3044e412abdf5be0215b56
 F test/select3.test 2ce595f8fb8e2ac10071d3b4e424cadd4634a054
 F test/select4.test 8c5a60d439e2df824aed56223566877a883c5c84
 F test/select5.test e758b8ef94f69b111df4cb819008856655dcd535
-F test/select6.test e76bd10a56988f15726c097a5d5a7966fe82d3b2
+F test/select6.test 39eac4a5c03650b2b473c532882273283ee8b7a0
 F test/select7.test 7fd2ef598cfabb6b9ff6ac13973b91d0527df49d
 F test/select8.test 391de11bdd52339c30580dabbbbe97e3e9a3c79d
 F test/select9.test aebc2bb0c3bc44606125033cbcaac2c8d1f33a95
@@ -857,11 +858,11 @@ F test/sharedA.test 0cdf1a76dfa00e6beee66af5b534b1e8df2720f5
 F test/sharedB.test 16cc7178e20965d75278f410943109b77b2e645e
 F test/shared_err.test 2f2aee20db294b9924e81f6ccbe60f19e21e8506
 F test/sharedlock.test 5ede3c37439067c43b0198f580fd374ebf15d304
-F test/shell1.test cdeb849acc2c37aada70d084564b0cc0a2c7df08
+F test/shell1.test ca88b14a8fc8b1f3543a24e519d019585ac9c903
 F test/shell2.test 12b8bf901b0e3a8ac58cf5c0c63a0a388d4d1862
 F test/shell3.test 5e8545ec72c4413a0e8d4c6be56496e3c257ca29
 F test/shell4.test 8a9c08976291e6c6c808b4d718f4a8b299f339f5
-F test/shell5.test 81aba4793fa7441b1300daae1aec4f7e4b5741c1
+F test/shell5.test c04e9f9f948305706b88377c464c7f08ce7479f9
 F test/shortread1.test bb591ef20f0fd9ed26d0d12e80eee6d7ac8897a3
 F test/show_speedtest1_rtree.tcl 32e6c5f073d7426148a6936a0408f4b5b169aba5
 F test/shrink.test 8c70f62b6e8eb4d54533de6d65bd06b1b9a17868
@@ -887,7 +888,7 @@ F test/speed3.test d32043614c08c53eafdc80f33191d5bd9b920523
 F test/speed4.test abc0ad3399dcf9703abed2fff8705e4f8e416715
 F test/speed4p.explain 6b5f104ebeb34a038b2f714150f51d01143e59aa
 F test/speed4p.test 0e51908951677de5a969b723e03a27a1c45db38b
-F test/speedtest1.c e4e2aa37ff66bad9f414a50a8cb9edfaac65c9e5
+F test/speedtest1.c 2b416dca3a155fcaa849540b2e7fc1df12896c23
 F test/spellfix.test 24f676831acddd2f4056a598fd731a72c6311f49
 F test/sqllimits1.test 9014524e7ab16e2a4976b13397db4c29cc29c6d9
 F test/stat.test 76fd746b85459e812a0193410fb599f0531f22de
@@ -1127,7 +1128,7 @@ F test/wal.test 885f32b2b390b30b4aa3dbb0e568f8f78d40f5cc
 F test/wal2.test 1f841d2048080d32f552942e333fd99ce541dada
 F test/wal3.test b22eb662bcbc148c5f6d956eaf94b047f7afe9c0
 F test/wal4.test 4744e155cd6299c6bd99d3eab1c82f77db9cdb3c
-F test/wal5.test 11b8658dd4d5448f4604124bebd9b68be5bc3e66
+F test/wal5.test 88b5d9a6a3d1532497ee9f4296f010d66f07e33c
 F test/wal6.test 527581f5527bf9c24394991e2be83000aace5f9e
 F test/wal64k.test 163655ecd2cb8afef4737cac2a40fdd2eeaf20b8
 F test/wal7.test 2ae8f427d240099cc4b2dfef63cff44e2a68a1bd
@@ -1202,10 +1203,10 @@ F tool/logest.c eef612f8adf4d0993dafed0416064cf50d5d33c6
 F tool/mkautoconfamal.sh d1a2da0e15b2ed33d60af35c7e9d483f13a8eb9f
 F tool/mkkeywordhash.c dfff09dbbfaf950e89af294f48f902181b144670
 F tool/mkopts.tcl 66ac10d240cc6e86abd37dc908d50382f84ff46e
-F tool/mkpragmatab.tcl 07a5124cf2dbafa1b375eefcf8ac4227028b0f8b
+F tool/mkpragmatab.tcl 94f196c9961e0ca3513e29f57125a3197808be2d
 F tool/mkspeedsql.tcl a1a334d288f7adfe6e996f2e712becf076745c97
 F tool/mksqlite3c-noext.tcl 9ef48e1748dce7b844f67e2450ff9dfeb0fb4ab5
-F tool/mksqlite3c.tcl cfde806851c413db7689b9cb74a4eeb92539c601
+F tool/mksqlite3c.tcl 6b8e572a90eb4e0086e3ba90d88b76c085919863
 F tool/mksqlite3h.tcl ba24038056f51fde07c0079c41885ab85e2cff12
 F tool/mksqlite3internalh.tcl eb994013e833359137eb53a55acdad0b5ae1049b
 F tool/mkvsix.tcl 52a4c613707ac34ae9c226e5ccc69cb948556105
@@ -1221,7 +1222,7 @@ F tool/showstat4.c 9515faa8ec176599d4a8288293ba8ec61f7b728a
 F tool/showwal.c 85cb36d4fe3e93e2fbd63e786e0d1ce42d0c4fad
 F tool/soak1.tcl 8d407956e1a45b485a8e072470a3e629a27037fe
 F tool/space_used.tcl f714c41a59e326b8b9042f415b628b561bafa06b
-F tool/spaceanal.tcl 8e50b217c56a6a086a1b47eac9d09c5cd65b996f
+F tool/spaceanal.tcl d5a09620c66a6c144576cb9d2bdfa9a6fbe362a5
 F tool/speedtest.tcl 06c76698485ccf597b9e7dbb1ac70706eb873355
 F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
@@ -1238,7 +1239,10 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 5940af8e7872209ce41feb958643b23f7e55d258
-R 47cbd38aaccdc229ecba207f260cbca2
+P 4bee8295e36fb61f903210b6d052ee9b8fb3b6d0
+R 143a1a32cdae3a721c8dd7822db13dda
+T *branch * cli-char-width
+T *sym-cli-char-width *
+T -sym-trunk *
 U drh
-Z f10513d756c3deb9c12d56e187b46090
+Z 9e05d9065c7895cfbe90dd1f0cc9db4d

manifest.uuid

@@ -1 +1 @@
-3a6e2afe408d2b0c8166d00def2048568169d87a
+b1a9e2916f5b4adef91c34563f71b98e79a10c12

src/attach.c

@@ -191,7 +191,7 @@ static void attachFunc(
       case SQLITE_NULL:
         /* No key specified.  Use the key from the main database */
         sqlite3CodecGetKey(db, 0, (void**)&zKey, &nKey);
-        if( nKey>0 || sqlite3BtreeGetReserve(db->aDb[0].pBt)>0 ){
+        if( nKey>0 || sqlite3BtreeGetOptimalReserve(db->aDb[0].pBt)>0 ){
           rc = sqlite3CodecAttach(db, db->nDb-1, zKey, nKey);
         }
         break;

src/backup.c

@@ -247,7 +247,7 @@ static int backupOnePage(
   ** guaranteed that the shared-mutex is held by this thread, handle
   ** p->pSrc may not actually be the owner.  */
   int nSrcReserve = sqlite3BtreeGetReserveNoMutex(p->pSrc);
-  int nDestReserve = sqlite3BtreeGetReserve(p->pDest);
+  int nDestReserve = sqlite3BtreeGetOptimalReserve(p->pDest);
 #endif
   int rc = SQLITE_OK;
   i64 iOff;

src/btree.c

@@ -175,6 +175,12 @@ static int hasSharedCacheTableLock(
     for(p=sqliteHashFirst(&pSchema->idxHash); p; p=sqliteHashNext(p)){
       Index *pIdx = (Index *)sqliteHashData(p);
       if( pIdx->tnum==(int)iRoot ){
+        if( iTab ){
+          /* Two or more indexes share the same root page.  There must
+          ** be imposter tables.  So just return true.  The assert is not
+          ** useful in that case. */
+          return 1;
+        }
         iTab = pIdx->pTable->tnum;
       }
     }
@@ -2399,6 +2405,9 @@ int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve, int iFix){
   BtShared *pBt = p->pBt;
   assert( nReserve>=-1 && nReserve<=255 );
   sqlite3BtreeEnter(p);
+#if SQLITE_HAS_CODEC
+  if( nReserve>pBt->optimalReserve ) pBt->optimalReserve = (u8)nReserve;
+#endif
   if( pBt->btsFlags & BTS_PAGESIZE_FIXED ){
     sqlite3BtreeLeave(p);
     return SQLITE_READONLY;
@@ -2428,7 +2437,6 @@ int sqlite3BtreeGetPageSize(Btree *p){
   return p->pBt->pageSize;
 }
 
-#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG)
 /*
 ** This function is similar to sqlite3BtreeGetReserve(), except that it
 ** may only be called if it is guaranteed that the b-tree mutex is already
@@ -2441,25 +2449,33 @@ int sqlite3BtreeGetPageSize(Btree *p){
 ** database handle that owns *p, causing undefined behavior.
 */
 int sqlite3BtreeGetReserveNoMutex(Btree *p){
+  int n;
   assert( sqlite3_mutex_held(p->pBt->mutex) );
-  return p->pBt->pageSize - p->pBt->usableSize;
+  n = p->pBt->pageSize - p->pBt->usableSize;
+  return n;
 }
-#endif /* SQLITE_HAS_CODEC || SQLITE_DEBUG */
 
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM)
 /*
 ** Return the number of bytes of space at the end of every page that
 ** are intentually left unused.  This is the "reserved" space that is
 ** sometimes used by extensions.
+**
+** If SQLITE_HAS_MUTEX is defined then the number returned is the
+** greater of the current reserved space and the maximum requested
+** reserve space.
 */
-int sqlite3BtreeGetReserve(Btree *p){
+int sqlite3BtreeGetOptimalReserve(Btree *p){
   int n;
   sqlite3BtreeEnter(p);
-  n = p->pBt->pageSize - p->pBt->usableSize;
+  n = sqlite3BtreeGetReserveNoMutex(p);
+#ifdef SQLITE_HAS_CODEC
+  if( n<p->pBt->optimalReserve ) n = p->pBt->optimalReserve;
+#endif
   sqlite3BtreeLeave(p);
   return n;
 }
 
+
 /*
 ** Set the maximum page count for a database if mxPage is positive.
 ** No changes are made if mxPage is 0 or negative.
@@ -2490,7 +2506,6 @@ int sqlite3BtreeSecureDelete(Btree *p, int newFlag){
   sqlite3BtreeLeave(p);
   return b;
 }
-#endif /* !defined(SQLITE_OMIT_PAGER_PRAGMAS) || !defined(SQLITE_OMIT_VACUUM) */
 
 /*
 ** Change the 'auto-vacuum' property of the database. If the 'autoVacuum'

src/btree.h

@@ -73,10 +73,8 @@ int sqlite3BtreeGetPageSize(Btree*);
 int sqlite3BtreeMaxPageCount(Btree*,int);
 u32 sqlite3BtreeLastPage(Btree*);
 int sqlite3BtreeSecureDelete(Btree*,int);
-int sqlite3BtreeGetReserve(Btree*);
-#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_DEBUG)
+int sqlite3BtreeGetOptimalReserve(Btree*);
 int sqlite3BtreeGetReserveNoMutex(Btree *p);
-#endif
 int sqlite3BtreeSetAutoVacuum(Btree *, int);
 int sqlite3BtreeGetAutoVacuum(Btree *);
 int sqlite3BtreeBeginTrans(Btree*,int);

src/btreeInt.h

@@ -418,6 +418,9 @@ struct BtShared {
 #endif
   u8 inTransaction;     /* Transaction state */
   u8 max1bytePayload;   /* Maximum first byte of cell for a 1-byte payload */
+#ifdef SQLITE_HAS_CODEC
+  u8 optimalReserve;    /* Desired amount of reserved space per page */
+#endif
   u16 btsFlags;         /* Boolean parameters.  See BTS_* macros below */
   u16 maxLocal;         /* Maximum local payload in non-LEAFDATA tables */
   u16 minLocal;         /* Minimum local payload in non-LEAFDATA tables */

src/build.c

@@ -308,10 +308,6 @@ Table *sqlite3FindTable(sqlite3 *db, const char *zName, const char *zDatabase){
   Table *p = 0;
   int i;
 
-#ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) || zName==0 ) return 0;
-#endif
-
   /* All mutexes are required for schema access.  Make sure we hold them. */
   assert( zDatabase!=0 || sqlite3BtreeHoldsAllMutexes(db) );
 #if SQLITE_USER_AUTHENTICATION
@@ -1731,11 +1727,14 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
   assert( pPk!=0 );
   nPk = pPk->nKeyCol;
 
-  /* Make sure every column of the PRIMARY KEY is NOT NULL */
-  for(i=0; i<nPk; i++){
-    pTab->aCol[pPk->aiColumn[i]].notNull = 1;
+  /* Make sure every column of the PRIMARY KEY is NOT NULL.  (Except,
+  ** do not enforce this for imposter tables.) */
+  if( !db->init.imposterTable ){
+    for(i=0; i<nPk; i++){
+      pTab->aCol[pPk->aiColumn[i]].notNull = 1;
+    }
+    pPk->uniqNotNull = 1;
   }
-  pPk->uniqNotNull = 1;
 
   /* The root page of the PRIMARY KEY is the table root page */
   pPk->tnum = pTab->tnum;

src/delete.c

@@ -189,7 +189,7 @@ Expr *sqlite3LimitWhere(
 
   pInClause->x.pSelect = pSelect;
   pInClause->flags |= EP_xIsSelect;
-  sqlite3ExprSetHeight(pParse, pInClause);
+  sqlite3ExprSetHeightAndFlags(pParse, pInClause);
   return pInClause;
 
   /* something went wrong. clean up anything allocated. */

src/expr.c

@@ -146,10 +146,25 @@ CollSeq *sqlite3ExprCollSeq(Parse *pParse, Expr *pExpr){
       break;
     }
     if( p->flags & EP_Collate ){
-      if( ALWAYS(p->pLeft) && (p->pLeft->flags & EP_Collate)!=0 ){
+      if( p->pLeft && (p->pLeft->flags & EP_Collate)!=0 ){
         p = p->pLeft;
       }else{
-        p = p->pRight;
+        Expr *pNext  = p->pRight;
+        /* The Expr.x union is never used at the same time as Expr.pRight */
+        assert( p->x.pList==0 || p->pRight==0 );
+        /* p->flags holds EP_Collate and p->pLeft->flags does not.  And
+        ** p->x.pSelect cannot.  So if p->x.pLeft exists, it must hold at
+        ** least one EP_Collate. Thus the following two ALWAYS. */
+        if( p->x.pList!=0 && ALWAYS(!ExprHasProperty(p, EP_xIsSelect)) ){
+          int i;
+          for(i=0; ALWAYS(i<p->x.pList->nExpr); i++){
+            if( ExprHasProperty(p->x.pList->a[i].pExpr, EP_Collate) ){
+              pNext = p->x.pList->a[i].pExpr;
+              break;
+            }
+          }
+        }
+        p = pNext;
       }
     }else{
       break;
@@ -355,6 +370,9 @@ static void heightOfSelect(Select *p, int *pnHeight){
 ** Expr.pSelect member has a height of 1. Any other expression
 ** has a height equal to the maximum height of any other 
 ** referenced Expr plus one.
+**
+** Also propagate EP_Propagate flags up from Expr.x.pList to Expr.flags,
+** if appropriate.
 */
 static void exprSetHeight(Expr *p){
   int nHeight = 0;
@@ -362,8 +380,9 @@ static void exprSetHeight(Expr *p){
   heightOfExpr(p->pRight, &nHeight);
   if( ExprHasProperty(p, EP_xIsSelect) ){
     heightOfSelect(p->x.pSelect, &nHeight);
-  }else{
+  }else if( p->x.pList ){
     heightOfExprList(p->x.pList, &nHeight);
+    p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList);
   }
   p->nHeight = nHeight + 1;
 }
@@ -372,8 +391,11 @@ static void exprSetHeight(Expr *p){
 ** Set the Expr.nHeight variable using the exprSetHeight() function. If
 ** the height is greater than the maximum allowed expression depth,
 ** leave an error in pParse.
+**
+** Also propagate all EP_Propagate flags from the Expr.x.pList into
+** Expr.flags. 
 */
-void sqlite3ExprSetHeight(Parse *pParse, Expr *p){
+void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
   exprSetHeight(p);
   sqlite3ExprCheckHeight(pParse, p->nHeight);
 }
@@ -387,8 +409,17 @@ int sqlite3SelectExprHeight(Select *p){
   heightOfSelect(p, &nHeight);
   return nHeight;
 }
-#else
-  #define exprSetHeight(y)
+#else /* ABOVE:  Height enforcement enabled.  BELOW: Height enforcement off */
+/*
+** Propagate all EP_Propagate flags from the Expr.x.pList into
+** Expr.flags. 
+*/
+void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p){
+  if( p && p->x.pList && !ExprHasProperty(p, EP_xIsSelect) ){
+    p->flags |= EP_Propagate & sqlite3ExprListFlags(p->x.pList);
+  }
+}
+#define exprSetHeight(y)
 #endif /* SQLITE_MAX_EXPR_DEPTH>0 */
 
 /*
@@ -490,11 +521,11 @@ void sqlite3ExprAttachSubtrees(
   }else{
     if( pRight ){
       pRoot->pRight = pRight;
-      pRoot->flags |= EP_Collate & pRight->flags;
+      pRoot->flags |= EP_Propagate & pRight->flags;
     }
     if( pLeft ){
       pRoot->pLeft = pLeft;
-      pRoot->flags |= EP_Collate & pLeft->flags;
+      pRoot->flags |= EP_Propagate & pLeft->flags;
     }
     exprSetHeight(pRoot);
   }
@@ -594,7 +625,7 @@ Expr *sqlite3ExprFunction(Parse *pParse, ExprList *pList, Token *pToken){
   }
   pNew->x.pList = pList;
   assert( !ExprHasProperty(pNew, EP_xIsSelect) );
-  sqlite3ExprSetHeight(pParse, pNew);
+  sqlite3ExprSetHeightAndFlags(pParse, pNew);
   return pNew;
 }
 
@@ -1209,6 +1240,21 @@ void sqlite3ExprListDelete(sqlite3 *db, ExprList *pList){
   sqlite3DbFree(db, pList);
 }
 
+/*
+** Return the bitwise-OR of all Expr.flags fields in the given
+** ExprList.
+*/
+u32 sqlite3ExprListFlags(const ExprList *pList){
+  int i;
+  u32 m = 0;
+  if( pList ){
+    for(i=0; i<pList->nExpr; i++){
+       m |= pList->a[i].pExpr->flags;
+    }
+  }
+  return m;
+}
+
 /*
 ** These routines are Walker callbacks used to check expressions to
 ** see if they are "constant" for some definition of constant.  The
@@ -1249,7 +1295,7 @@ static int exprNodeIsConstant(Walker *pWalker, Expr *pExpr){
     ** and either pWalker->eCode==4 or 5 or the function has the
     ** SQLITE_FUNC_CONST flag. */
     case TK_FUNCTION:
-      if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_Constant) ){
+      if( pWalker->eCode>=4 || ExprHasProperty(pExpr,EP_ConstFunc) ){
         return WRC_Continue;
       }else{
         pWalker->eCode = 0;

src/func.c

@@ -291,6 +291,14 @@ static void substrFunc(
       }
     }
   }
+#ifdef SQLITE_SUBSTR_COMPATIBILITY
+  /* If SUBSTR_COMPATIBILITY is defined then substr(X,0,N) work the same as
+  ** as substr(X,1,N) - it returns the first N characters of X.  This
+  ** is essentially a back-out of the bug-fix in check-in [5fc125d362df4b8]
+  ** from 2009-02-02 for compatibility of applications that exploited the
+  ** old buggy behavior. */
+  if( p1==0 ) p1 = 1; /* <rdar://problem/6778339> */
+#endif
   if( argc==3 ){
     p2 = sqlite3_value_int(argv[2]);
     if( p2<0 ){

src/global.c

@@ -46,16 +46,16 @@ const unsigned char sqlite3UpperToLower[] = {
      48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, /* 3x */
      64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, /* 4x */
      80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, /* 5x */
-     96, 97, 66, 67, 68, 69, 70, 71, 72, 73,106,107,108,109,110,111, /* 6x */
-    112, 81, 82, 83, 84, 85, 86, 87, 88, 89,122,123,124,125,126,127, /* 7x */
+     96, 97, 98, 99,100,101,102,103,104,105,106,107,108,109,110,111, /* 6x */
+    112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127, /* 7x */
     128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143, /* 8x */
-    144,145,146,147,148,149,150,151,152,153,154,155,156,157,156,159, /* 9x */
+    144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159, /* 9x */
     160,161,162,163,164,165,166,167,168,169,170,171,140,141,142,175, /* Ax */
     176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, /* Bx */
     192,129,130,131,132,133,134,135,136,137,202,203,204,205,206,207, /* Cx */
     208,145,146,147,148,149,150,151,152,153,218,219,220,221,222,223, /* Dx */
-    224,225,162,163,164,165,166,167,168,169,232,203,204,205,206,207, /* Ex */
-    239,240,241,242,243,244,245,246,247,248,249,219,220,221,222,255, /* Fx */
+    224,225,162,163,164,165,166,167,168,169,234,235,236,237,238,239, /* Ex */
+    240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255, /* Fx */
 #endif
 };
 

src/main.c

@@ -1414,7 +1414,7 @@ int sqlite3_busy_handler(
   void *pArg
 ){
 #ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE;
+  if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
 #endif
   sqlite3_mutex_enter(db->mutex);
   db->busyHandler.xFunc = xBusy;
@@ -1966,6 +1966,7 @@ int sqlite3_wal_checkpoint_v2(
     rc = SQLITE_ERROR;
     sqlite3ErrorWithMsg(db, SQLITE_ERROR, "unknown database: %s", zDb);
   }else{
+    db->busyHandler.nBusy = 0;
     rc = sqlite3Checkpoint(db, iDb, eMode, pnLog, pnCkpt);
     sqlite3Error(db, rc);
   }
@@ -2706,6 +2707,9 @@ static int openDatabase(
 #if !defined(SQLITE_DEFAULT_AUTOMATIC_INDEX) || SQLITE_DEFAULT_AUTOMATIC_INDEX
                  | SQLITE_AutoIndex
 #endif
+#if SQLITE_DEFAULT_CKPTFULLFSYNC
+                 | SQLITE_CkptFullFSync
+#endif
 #if SQLITE_DEFAULT_FILE_FORMAT<4
                  | SQLITE_LegacyFileFmt
 #endif
@@ -3141,13 +3145,19 @@ int sqlite3_table_column_metadata(
   Table *pTab = 0;
   Column *pCol = 0;
   int iCol = 0;
-
   char const *zDataType = 0;
   char const *zCollSeq = 0;
   int notnull = 0;
   int primarykey = 0;
   int autoinc = 0;
 
+
+#ifdef SQLITE_ENABLE_API_ARMOR
+  if( !sqlite3SafetyCheckOk(db) || zTableName==0 ){
+    return SQLITE_MISUSE_BKPT;
+  }
+#endif
+
   /* Ensure the database schema has been loaded */
   sqlite3_mutex_enter(db->mutex);
   sqlite3BtreeEnterAll(db);
@@ -3294,7 +3304,7 @@ int sqlite3_file_control(sqlite3 *db, const char *zDbName, int op, void *pArg){
     sqlite3BtreeLeave(pBtree);
   }
   sqlite3_mutex_leave(db->mutex);
-  return rc;   
+  return rc;
 }
 
 /*
@@ -3598,15 +3608,32 @@ int sqlite3_test_control(int op, ...){
       break;
     }
 
-    /*   sqlite3_test_control(SQLITE_TESTCTRL_INITMODE, db, busy, iDb, newTnum);
+    /*   sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, dbName, onOff, tnum);
     **
-    ** Set the db->init.busy, db->init.iDb, and db->init.tnum fields.
+    ** This test control is used to create imposter tables.  "db" is a pointer
+    ** to the database connection.  dbName is the database name (ex: "main" or
+    ** "temp") which will receive the imposter.  "onOff" turns imposter mode on
+    ** or off.  "tnum" is the root page of the b-tree to which the imposter
+    ** table should connect.
+    **
+    ** Enable imposter mode only when the schema has already been parsed.  Then
+    ** run a single CREATE TABLE statement to construct the imposter table in the
+    ** parsed schema.  Then turn imposter mode back off again.
+    **
+    ** If onOff==0 and tnum>0 then reset the schema for all databases, causing
+    ** the schema to be reparsed the next time it is needed.  This has the
+    ** effect of erasing all imposter tables.
     */
-    case SQLITE_TESTCTRL_INITMODE: {
+    case SQLITE_TESTCTRL_IMPOSTER: {
       sqlite3 *db = va_arg(ap, sqlite3*);
-      db->init.busy = va_arg(ap,int);
-      db->init.iDb = va_arg(ap,int);
+      sqlite3_mutex_enter(db->mutex);
+      db->init.iDb = sqlite3FindDbName(db, va_arg(ap,const char*));
+      db->init.busy = db->init.imposterTable = va_arg(ap,int);
       db->init.newTnum = va_arg(ap,int);
+      if( db->init.busy==0 && db->init.newTnum>0 ){
+        sqlite3ResetAllSchemasOfConnection(db);
+      }
+      sqlite3_mutex_leave(db->mutex);
       break;
     }
   }

src/mutex_noop.c

@@ -120,8 +120,12 @@ static sqlite3_mutex *debugMutexAlloc(int id){
       break;
     }
     default: {
-      assert( id-2 >= 0 );
-      assert( id-2 < (int)(sizeof(aStatic)/sizeof(aStatic[0])) );
+#ifdef SQLITE_ENABLE_API_ARMOR
+      if( id-2<0 || id-2>=ArraySize(aStatic) ){
+        (void)SQLITE_MISUSE_BKPT;
+        return 0;
+      }
+#endif
       pNew = &aStatic[id-2];
       pNew->id = id;
       break;
@@ -136,8 +140,13 @@ static sqlite3_mutex *debugMutexAlloc(int id){
 static void debugMutexFree(sqlite3_mutex *pX){
   sqlite3_debug_mutex *p = (sqlite3_debug_mutex*)pX;
   assert( p->cnt==0 );
-  assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
-  sqlite3_free(p);
+  if( p->id==SQLITE_MUTEX_RECURSIVE || p->id==SQLITE_MUTEX_FAST ){
+    sqlite3_free(p);
+  }else{
+#ifdef SQLITE_ENABLE_API_ARMOR
+    (void)SQLITE_MISUSE_BKPT;
+#endif
+  }
 }
 
 /*

src/mutex_unix.c

@@ -40,8 +40,10 @@
 */
 struct sqlite3_mutex {
   pthread_mutex_t mutex;     /* Mutex controlling the lock */
-#if SQLITE_MUTEX_NREF
+#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR)
   int id;                    /* Mutex type */
+#endif
+#if SQLITE_MUTEX_NREF
   volatile int nRef;         /* Number of entrances */
   volatile pthread_t owner;  /* Thread that is within this mutex */
   int trace;                 /* True to trace changes */
@@ -157,9 +159,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
         pthread_mutexattr_settype(&recursiveAttr, PTHREAD_MUTEX_RECURSIVE);
         pthread_mutex_init(&p->mutex, &recursiveAttr);
         pthread_mutexattr_destroy(&recursiveAttr);
-#endif
-#if SQLITE_MUTEX_NREF
-        p->id = iType;
 #endif
       }
       break;
@@ -167,9 +166,6 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
     case SQLITE_MUTEX_FAST: {
       p = sqlite3MallocZero( sizeof(*p) );
       if( p ){
-#if SQLITE_MUTEX_NREF
-        p->id = iType;
-#endif
         pthread_mutex_init(&p->mutex, 0);
       }
       break;
@@ -182,12 +178,12 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
       }
 #endif
       p = &staticMutexes[iType-2];
-#if SQLITE_MUTEX_NREF
-      p->id = iType;
-#endif
       break;
     }
   }
+#if SQLITE_MUTEX_NREF || defined(SQLITE_ENABLE_API_ARMOR)
+  if( p ) p->id = iType;
+#endif
   return p;
 }
 
@@ -199,9 +195,18 @@ static sqlite3_mutex *pthreadMutexAlloc(int iType){
 */
 static void pthreadMutexFree(sqlite3_mutex *p){
   assert( p->nRef==0 );
-  assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
-  pthread_mutex_destroy(&p->mutex);
-  sqlite3_free(p);
+#if SQLITE_ENABLE_API_ARMOR
+  if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE )
+#endif
+  {
+    pthread_mutex_destroy(&p->mutex);
+    sqlite3_free(p);
+  }
+#ifdef SQLITE_ENABLE_API_ARMOR
+  else{
+    (void)SQLITE_MISUSE_BKPT;
+  }
+#endif
 }
 
 /*

src/mutex_w32.c

@@ -194,8 +194,8 @@ static sqlite3_mutex *winMutexAlloc(int iType){
     case SQLITE_MUTEX_RECURSIVE: {
       p = sqlite3MallocZero( sizeof(*p) );
       if( p ){
-#ifdef SQLITE_DEBUG
         p->id = iType;
+#ifdef SQLITE_DEBUG
 #ifdef SQLITE_WIN32_MUTEX_TRACE_DYNAMIC
         p->trace = 1;
 #endif
@@ -215,12 +215,9 @@ static sqlite3_mutex *winMutexAlloc(int iType){
         return 0;
       }
 #endif
-      assert( iType-2 >= 0 );
-      assert( iType-2 < ArraySize(winMutex_staticMutexes) );
-      assert( winMutex_isInit==1 );
       p = &winMutex_staticMutexes[iType-2];
-#ifdef SQLITE_DEBUG
       p->id = iType;
+#ifdef SQLITE_DEBUG
 #ifdef SQLITE_WIN32_MUTEX_TRACE_STATIC
       p->trace = 1;
 #endif
@@ -239,13 +236,15 @@ static sqlite3_mutex *winMutexAlloc(int iType){
 */
 static void winMutexFree(sqlite3_mutex *p){
   assert( p );
-#ifdef SQLITE_DEBUG
   assert( p->nRef==0 && p->owner==0 );
-  assert( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE );
+  if( p->id==SQLITE_MUTEX_FAST || p->id==SQLITE_MUTEX_RECURSIVE ){
+    DeleteCriticalSection(&p->mutex);
+    sqlite3_free(p);
+  }else{
+#ifdef SQLITE_ENABLE_API_ARMOR
+    (void)SQLITE_MISUSE_BKPT;
 #endif
-  assert( winMutex_isInit==1 );
-  DeleteCriticalSection(&p->mutex);
-  sqlite3_free(p);
+  }
 }
 
 /*

src/os_unix.c

@@ -254,7 +254,7 @@ static int randomnessPid = 0;
 #define UNIXFILE_DELETE      0x20     /* Delete on close */
 #define UNIXFILE_URI         0x40     /* Filename might have query parameters */
 #define UNIXFILE_NOLOCK      0x80     /* Do no file locking */
-#define UNIXFILE_WARNED    0x0100     /* verifyDbFile() warnings have been issued */
+#define UNIXFILE_WARNED    0x0100     /* verifyDbFile() warnings issued */
 
 /*
 ** Include code that is common to all os_*.c files
@@ -717,9 +717,9 @@ static int lockTrace(int fd, int op, struct flock *p){
 /*
 ** Retry ftruncate() calls that fail due to EINTR
 **
-** All calls to ftruncate() within this file should be made through this wrapper.
-** On the Android platform, bypassing the logic below could lead to a corrupt
-** database.
+** All calls to ftruncate() within this file should be made through
+** this wrapper.  On the Android platform, bypassing the logic below
+** could lead to a corrupt database.
 */
 static int robust_ftruncate(int h, sqlite3_int64 sz){
   int rc;
@@ -1178,6 +1178,14 @@ static void robust_close(unixFile *pFile, int h, int lineno){
   }
 }
 
+/*
+** Set the pFile->lastErrno.  Do this in a subroutine as that provides
+** a convenient place to set a breakpoint.
+*/
+static void storeLastErrno(unixFile *pFile, int error){
+  pFile->lastErrno = error;
+}
+
 /*
 ** Close all file descriptors accumuated in the unixInodeInfo->pUnused list.
 */ 
@@ -1251,7 +1259,7 @@ static int findInodeInfo(
   fd = pFile->h;
   rc = osFstat(fd, &statbuf);
   if( rc!=0 ){
-    pFile->lastErrno = errno;
+    storeLastErrno(pFile, errno);
 #ifdef EOVERFLOW
     if( pFile->lastErrno==EOVERFLOW ) return SQLITE_NOLFS;
 #endif
@@ -1272,12 +1280,12 @@ static int findInodeInfo(
   if( statbuf.st_size==0 && (pFile->fsFlags & SQLITE_FSFLAGS_IS_MSDOS)!=0 ){
     do{ rc = osWrite(fd, "S", 1); }while( rc<0 && errno==EINTR );
     if( rc!=1 ){
-      pFile->lastErrno = errno;
+      storeLastErrno(pFile, errno);
       return SQLITE_IOERR;
     }
     rc = osFstat(fd, &statbuf);
     if( rc!=0 ){
-      pFile->lastErrno = errno;
+      storeLastErrno(pFile, errno);
       return SQLITE_IOERR;
     }
   }
@@ -1400,7 +1408,7 @@ static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){
     lock.l_type = F_WRLCK;
     if( osFcntl(pFile->h, F_GETLK, &lock) ){
       rc = SQLITE_IOERR_CHECKRESERVEDLOCK;
-      pFile->lastErrno = errno;
+      storeLastErrno(pFile, errno);
     } else if( lock.l_type!=F_UNLCK ){
       reserved = 1;
     }
@@ -1600,7 +1608,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){
       tErrno = errno;
       rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
       if( rc!=SQLITE_BUSY ){
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
       }
       goto end_lock;
     }
@@ -1635,7 +1643,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){
 
     if( rc ){
       if( rc!=SQLITE_BUSY ){
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
       }
       goto end_lock;
     }else{
@@ -1668,7 +1676,7 @@ static int unixLock(sqlite3_file *id, int eFileLock){
       tErrno = errno;
       rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
       if( rc!=SQLITE_BUSY ){
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
       }
     }
   }
@@ -1775,7 +1783,6 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
     **  4:   [RRRR.]
     */
     if( eFileLock==SHARED_LOCK ){
-
 #if !defined(__APPLE__) || !SQLITE_ENABLE_LOCKING_STYLE
       (void)handleNFSUnlock;
       assert( handleNFSUnlock==0 );
@@ -1793,7 +1800,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
           tErrno = errno;
           rc = SQLITE_IOERR_UNLOCK;
           if( IS_LOCK_ERROR(rc) ){
-            pFile->lastErrno = tErrno;
+            storeLastErrno(pFile, tErrno);
           }
           goto end_unlock;
         }
@@ -1805,7 +1812,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
           tErrno = errno;
           rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_RDLOCK);
           if( IS_LOCK_ERROR(rc) ){
-            pFile->lastErrno = tErrno;
+            storeLastErrno(pFile, tErrno);
           }
           goto end_unlock;
         }
@@ -1817,7 +1824,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
           tErrno = errno;
           rc = SQLITE_IOERR_UNLOCK;
           if( IS_LOCK_ERROR(rc) ){
-            pFile->lastErrno = tErrno;
+            storeLastErrno(pFile, tErrno);
           }
           goto end_unlock;
         }
@@ -1836,7 +1843,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
           ** SQLITE_BUSY would confuse the upper layer (in practice it causes 
           ** an assert to fail). */ 
           rc = SQLITE_IOERR_RDLOCK;
-          pFile->lastErrno = errno;
+          storeLastErrno(pFile, errno);
           goto end_unlock;
         }
       }
@@ -1849,7 +1856,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
       pInode->eFileLock = SHARED_LOCK;
     }else{
       rc = SQLITE_IOERR_UNLOCK;
-      pFile->lastErrno = errno;
+      storeLastErrno(pFile, errno);
       goto end_unlock;
     }
   }
@@ -1867,7 +1874,7 @@ static int posixUnlock(sqlite3_file *id, int eFileLock, int handleNFSUnlock){
         pInode->eFileLock = NO_LOCK;
       }else{
         rc = SQLITE_IOERR_UNLOCK;
-        pFile->lastErrno = errno;
+        storeLastErrno(pFile, errno);
         pInode->eFileLock = NO_LOCK;
         pFile->eFileLock = NO_LOCK;
       }
@@ -2142,7 +2149,7 @@ static int dotlockLock(sqlite3_file *id, int eFileLock) {
     } else {
       rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
       if( IS_LOCK_ERROR(rc) ){
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
       }
     }
     return rc;
@@ -2196,7 +2203,7 @@ static int dotlockUnlock(sqlite3_file *id, int eFileLock) {
       rc = SQLITE_IOERR_UNLOCK;
     }
     if( IS_LOCK_ERROR(rc) ){
-      pFile->lastErrno = tErrno;
+      storeLastErrno(pFile, tErrno);
     }
     return rc; 
   }
@@ -2283,7 +2290,7 @@ static int flockCheckReservedLock(sqlite3_file *id, int *pResOut){
         /* unlock failed with an error */
         lrc = SQLITE_IOERR_UNLOCK; 
         if( IS_LOCK_ERROR(lrc) ){
-          pFile->lastErrno = tErrno;
+          storeLastErrno(pFile, tErrno);
           rc = lrc;
         }
       }
@@ -2293,7 +2300,7 @@ static int flockCheckReservedLock(sqlite3_file *id, int *pResOut){
       /* someone else might have it reserved */
       lrc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK); 
       if( IS_LOCK_ERROR(lrc) ){
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
         rc = lrc;
       }
     }
@@ -2359,7 +2366,7 @@ static int flockLock(sqlite3_file *id, int eFileLock) {
     /* didn't get, must be busy */
     rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
     if( IS_LOCK_ERROR(rc) ){
-      pFile->lastErrno = tErrno;
+      storeLastErrno(pFile, tErrno);
     }
   } else {
     /* got it, set the type and return ok */
@@ -2471,7 +2478,7 @@ static int semCheckReservedLock(sqlite3_file *id, int *pResOut) {
       int tErrno = errno;
       if( EAGAIN != tErrno ){
         rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_CHECKRESERVEDLOCK);
-        pFile->lastErrno = tErrno;
+        storeLastErrno(pFile, tErrno);
       } else {
         /* someone else has the lock when we are in NO_LOCK */
         reserved = (pFile->eFileLock < SHARED_LOCK);
@@ -2575,7 +2582,7 @@ static int semUnlock(sqlite3_file *id, int eFileLock) {
     int rc, tErrno = errno;
     rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
     if( IS_LOCK_ERROR(rc) ){
-      pFile->lastErrno = tErrno;
+      storeLastErrno(pFile, tErrno);
     }
     return rc; 
   }
@@ -2677,7 +2684,7 @@ static int afpSetLock(
                     setLockFlag ? SQLITE_IOERR_LOCK : SQLITE_IOERR_UNLOCK);
 #endif /* SQLITE_IGNORE_AFP_LOCK_ERRORS */
     if( IS_LOCK_ERROR(rc) ){
-      pFile->lastErrno = tErrno;
+      storeLastErrno(pFile, tErrno);
     }
     return rc;
   } else {
@@ -2860,7 +2867,7 @@ static int afpLock(sqlite3_file *id, int eFileLock){
     lrc2 = afpSetLock(context->dbPath, pFile, PENDING_BYTE, 1, 0);
     
     if( IS_LOCK_ERROR(lrc1) ) {
-      pFile->lastErrno = lrc1Errno;
+      storeLastErrno(pFile, lrc1Errno);
       rc = lrc1;
       goto afp_end_lock;
     } else if( IS_LOCK_ERROR(lrc2) ){
@@ -3147,9 +3154,9 @@ static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){
     SimulateIOError( newOffset-- );
     if( newOffset!=offset ){
       if( newOffset == -1 ){
-        ((unixFile*)id)->lastErrno = errno;
+        storeLastErrno((unixFile*)id, errno);
       }else{
-        ((unixFile*)id)->lastErrno = 0;
+        storeLastErrno((unixFile*)id, 0);
       }
       return -1;
     }
@@ -3159,7 +3166,7 @@ static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){
     if( got<0 ){
       if( errno==EINTR ){ got = 1; continue; }
       prior = 0;
-      ((unixFile*)id)->lastErrno = errno;
+      storeLastErrno((unixFile*)id,  errno);
       break;
     }else if( got>0 ){
       cnt -= got;
@@ -3224,7 +3231,7 @@ static int unixRead(
     /* lastErrno set by seekAndRead */
     return SQLITE_IOERR_READ;
   }else{
-    pFile->lastErrno = 0; /* not a system error */
+    storeLastErrno(pFile, 0);   /* not a system error */
     /* Unread parts of the buffer must be zero-filled */
     memset(&((char*)pBuf)[got], 0, amt-got);
     return SQLITE_IOERR_SHORT_READ;
@@ -3253,9 +3260,9 @@ static int seekAndWriteFd(
   TIMER_START;
 
 #if defined(USE_PREAD)
-  do{ rc = osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR );
+  do{ rc = (int)osPwrite(fd, pBuf, nBuf, iOff); }while( rc<0 && errno==EINTR );
 #elif defined(USE_PREAD64)
-  do{ rc = osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR);
+  do{ rc = (int)osPwrite64(fd, pBuf, nBuf, iOff);}while( rc<0 && errno==EINTR);
 #else
   do{
     i64 iSeek = lseek(fd, iOff, SEEK_SET);
@@ -3365,7 +3372,7 @@ static int unixWrite(
       /* lastErrno set by seekAndWrite */
       return SQLITE_IOERR_WRITE;
     }else{
-      pFile->lastErrno = 0; /* not a system error */
+      storeLastErrno(pFile, 0); /* not a system error */
       return SQLITE_FULL;
     }
   }
@@ -3574,7 +3581,7 @@ static int unixSync(sqlite3_file *id, int flags){
   rc = full_fsync(pFile->h, isFullsync, isDataOnly);
   SimulateIOError( rc=1 );
   if( rc ){
-    pFile->lastErrno = errno;
+    storeLastErrno(pFile, errno);
     return unixLogError(SQLITE_IOERR_FSYNC, "full_fsync", pFile->zPath);
   }
 
@@ -3618,7 +3625,7 @@ static int unixTruncate(sqlite3_file *id, i64 nByte){
 
   rc = robust_ftruncate(pFile->h, nByte);
   if( rc ){
-    pFile->lastErrno = errno;
+    storeLastErrno(pFile, errno);
     return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath);
   }else{
 #ifdef SQLITE_DEBUG
@@ -3658,7 +3665,7 @@ static int unixFileSize(sqlite3_file *id, i64 *pSize){
   rc = osFstat(((unixFile*)id)->h, &buf);
   SimulateIOError( rc=1 );
   if( rc!=0 ){
-    ((unixFile*)id)->lastErrno = errno;
+    storeLastErrno((unixFile*)id, errno);
     return SQLITE_IOERR_FSTAT;
   }
   *pSize = buf.st_size;
@@ -3694,7 +3701,9 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){
     i64 nSize;                    /* Required file size */
     struct stat buf;              /* Used to hold return values of fstat() */
    
-    if( osFstat(pFile->h, &buf) ) return SQLITE_IOERR_FSTAT;
+    if( osFstat(pFile->h, &buf) ){
+      return SQLITE_IOERR_FSTAT;
+    }
 
     nSize = ((nByte+pFile->szChunk-1) / pFile->szChunk) * pFile->szChunk;
     if( nSize>(i64)buf.st_size ){
@@ -3741,7 +3750,7 @@ static int fcntlSizeHint(unixFile *pFile, i64 nByte){
     int rc;
     if( pFile->szChunk<=0 ){
       if( robust_ftruncate(pFile->h, nByte) ){
-        pFile->lastErrno = errno;
+        storeLastErrno(pFile, errno);
         return unixLogError(SQLITE_IOERR_TRUNCATE, "ftruncate", pFile->zPath);
       }
     }
@@ -3783,7 +3792,7 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){
       *(int*)pArg = pFile->eFileLock;
       return SQLITE_OK;
     }
-    case SQLITE_LAST_ERRNO: {
+    case SQLITE_FCNTL_LAST_ERRNO: {
       *(int*)pArg = pFile->lastErrno;
       return SQLITE_OK;
     }
@@ -3852,8 +3861,8 @@ static int unixFileControl(sqlite3_file *id, int op, void *pArg){
     }
 #endif
 #if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
-    case SQLITE_SET_LOCKPROXYFILE:
-    case SQLITE_GET_LOCKPROXYFILE: {
+    case SQLITE_FCNTL_SET_LOCKPROXYFILE:
+    case SQLITE_FCNTL_GET_LOCKPROXYFILE: {
       return proxyFileControl(id,op,pArg);
     }
 #endif /* SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) */
@@ -4258,6 +4267,9 @@ static int unixOpenSharedMemory(unixFile *pDbFd){
   pShmNode = pInode->pShmNode;
   if( pShmNode==0 ){
     struct stat sStat;                 /* fstat() info for database file */
+#ifndef SQLITE_SHM_DIRECTORY
+    const char *zBasePath = pDbFd->zPath;
+#endif
 
     /* Call fstat() to figure out the permissions on the database file. If
     ** a new *-shm file is created, an attempt will be made to create it
@@ -4271,7 +4283,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){
 #ifdef SQLITE_SHM_DIRECTORY
     nShmFilename = sizeof(SQLITE_SHM_DIRECTORY) + 31;
 #else
-    nShmFilename = 6 + (int)strlen(pDbFd->zPath);
+    nShmFilename = 6 + (int)strlen(zBasePath);
 #endif
     pShmNode = sqlite3_malloc( sizeof(*pShmNode) + nShmFilename );
     if( pShmNode==0 ){
@@ -4285,7 +4297,7 @@ static int unixOpenSharedMemory(unixFile *pDbFd){
                      SQLITE_SHM_DIRECTORY "/sqlite-shm-%x-%x",
                      (u32)sStat.st_ino, (u32)sStat.st_dev);
 #else
-    sqlite3_snprintf(nShmFilename, zShmFilename, "%s-shm", pDbFd->zPath);
+    sqlite3_snprintf(nShmFilename, zShmFilename, "%s-shm", zBasePath);
     sqlite3FileSuffix3(pDbFd->zPath, zShmFilename);
 #endif
     pShmNode->h = -1;
@@ -4678,7 +4690,9 @@ static int unixShmUnmap(
   assert( pShmNode->nRef>0 );
   pShmNode->nRef--;
   if( pShmNode->nRef==0 ){
-    if( deleteFlag && pShmNode->h>=0 ) osUnlink(pShmNode->zFilename);
+    if( deleteFlag && pShmNode->h>=0 ){
+      osUnlink(pShmNode->zFilename);
+    }
     unixShmPurge(pDbFd);
   }
   unixLeaveMutex();
@@ -4955,7 +4969,7 @@ static int unixUnfetch(sqlite3_file *fd, i64 iOff, void *p){
 **   *  An I/O method finder function called FINDER that returns a pointer
 **      to the METHOD object in the previous bullet.
 */
-#define IOMETHODS(FINDER, METHOD, VERSION, CLOSE, LOCK, UNLOCK, CKLOCK, SHMMAP) \
+#define IOMETHODS(FINDER,METHOD,VERSION,CLOSE,LOCK,UNLOCK,CKLOCK,SHMMAP)     \
 static const sqlite3_io_methods METHOD = {                                   \
    VERSION,                    /* iVersion */                                \
    CLOSE,                      /* xClose */                                  \
@@ -5383,7 +5397,7 @@ static int fillInUnixFile(
   }
 #endif
   
-  pNew->lastErrno = 0;
+  storeLastErrno(pNew, 0);
 #if OS_VXWORKS
   if( rc!=SQLITE_OK ){
     if( h>=0 ) robust_close(pNew, h, __LINE__);
@@ -5831,13 +5845,16 @@ static int unixOpen(
   
 #if defined(__APPLE__) || SQLITE_ENABLE_LOCKING_STYLE
   if( fstatfs(fd, &fsInfo) == -1 ){
-    ((unixFile*)pFile)->lastErrno = errno;
+    storeLastErrno(p, errno);
     robust_close(p, fd, __LINE__);
     return SQLITE_IOERR_ACCESS;
   }
   if (0 == strncmp("msdos", fsInfo.f_fstypename, 5)) {
     ((unixFile*)pFile)->fsFlags |= SQLITE_FSFLAGS_IS_MSDOS;
   }
+  if (0 == strncmp("exfat", fsInfo.f_fstypename, 5)) {
+    ((unixFile*)pFile)->fsFlags |= SQLITE_FSFLAGS_IS_MSDOS;
+  }
 #endif
 
   /* Set up appropriate ctrlFlags */
@@ -5860,19 +5877,6 @@ static int unixOpen(
     if( envforce!=NULL ){
       useProxy = atoi(envforce)>0;
     }else{
-      if( statfs(zPath, &fsInfo) == -1 ){
-        /* In theory, the close(fd) call is sub-optimal. If the file opened
-        ** with fd is a database file, and there are other connections open
-        ** on that file that are currently holding advisory locks on it,
-        ** then the call to close() will cancel those locks. In practice,
-        ** we're assuming that statfs() doesn't fail very often. At least
-        ** not while other file descriptors opened by the same process on
-        ** the same file are working.  */
-        p->lastErrno = errno;
-        robust_close(p, fd, __LINE__);
-        rc = SQLITE_IOERR_ACCESS;
-        goto open_finished;
-      }
       useProxy = !(fsInfo.f_flags&MNT_LOCAL);
     }
     if( useProxy ){
@@ -6298,9 +6302,10 @@ static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){
 **
 ** C APIs
 **
-**  sqlite3_file_control(db, dbname, SQLITE_SET_LOCKPROXYFILE,
+**  sqlite3_file_control(db, dbname, SQLITE_FCNTL_SET_LOCKPROXYFILE,
 **                       <proxy_path> | ":auto:");
-**  sqlite3_file_control(db, dbname, SQLITE_GET_LOCKPROXYFILE, &<proxy_path>);
+**  sqlite3_file_control(db, dbname, SQLITE_FCNTL_GET_LOCKPROXYFILE,
+**                       &<proxy_path>);
 **
 **
 ** SQL pragmas
@@ -6393,7 +6398,7 @@ static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){
 ** setting the environment variable SQLITE_FORCE_PROXY_LOCKING to 1 will
 ** force proxy locking to be used for every database file opened, and 0
 ** will force automatic proxy locking to be disabled for all database
-** files (explicitly calling the SQLITE_SET_LOCKPROXYFILE pragma or
+** files (explicitly calling the SQLITE_FCNTL_SET_LOCKPROXYFILE pragma or
 ** sqlite_file_control API is not affected by SQLITE_FORCE_PROXY_LOCKING).
 */
 
@@ -6414,6 +6419,7 @@ struct proxyLockingContext {
   char *lockProxyPath;         /* Name of the proxy lock file */
   char *dbPath;                /* Name of the open file */
   int conchHeld;               /* 1 if the conch is held, -1 if lockless */
+  int nFails;                  /* Number of conch taking failures */
   void *oldLockingContext;     /* Original lockingcontext to restore on close */
   sqlite3_io_methods const *pOldMethod;     /* Original I/O methods for close */
 };
@@ -6602,10 +6608,10 @@ extern int gethostuuid(uuid_t id, const struct timespec *wait);
 static int proxyGetHostID(unsigned char *pHostID, int *pError){
   assert(PROXY_HOSTIDLEN == sizeof(uuid_t));
   memset(pHostID, 0, PROXY_HOSTIDLEN);
-#if defined(__MAX_OS_X_VERSION_MIN_REQUIRED)\
-               && __MAC_OS_X_VERSION_MIN_REQUIRED<1050
+# if defined(__APPLE__) && ((__MAC_OS_X_VERSION_MIN_REQUIRED > 1050) || \
+                            (__IPHONE_OS_VERSION_MIN_REQUIRED > 2000))
   {
-    static const struct timespec timeout = {1, 0}; /* 1 sec timeout */
+    struct timespec timeout = {1, 0}; /* 1 sec timeout */
     if( gethostuuid(pHostID, &timeout) ){
       int err = errno;
       if( pError ){
@@ -6720,7 +6726,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){
        */
       struct stat buf;
       if( osFstat(conchFile->h, &buf) ){
-        pFile->lastErrno = errno;
+        storeLastErrno(pFile, errno);
         return SQLITE_IOERR_LOCK;
       }
       
@@ -6740,7 +6746,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){
         char tBuf[PROXY_MAXCONCHLEN];
         int len = osPread(conchFile->h, tBuf, PROXY_MAXCONCHLEN, 0);
         if( len<0 ){
-          pFile->lastErrno = errno;
+          storeLastErrno(pFile, errno);
           return SQLITE_IOERR_LOCK;
         }
         if( len>PROXY_PATHINDEX && tBuf[0]==(char)PROXY_CONCHVERSION){
@@ -6760,7 +6766,7 @@ static int proxyConchLock(unixFile *pFile, uuid_t myHostID, int lockType){
       if( 0==proxyBreakConchLock(pFile, myHostID) ){
         rc = SQLITE_OK;
         if( lockType==EXCLUSIVE_LOCK ){
-          rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, SHARED_LOCK);          
+          rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, SHARED_LOCK);
         }
         if( !rc ){
           rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, lockType);
@@ -6802,7 +6808,7 @@ static int proxyTakeConch(unixFile *pFile){
 
     rc = proxyGetHostID(myHostID, &pError);
     if( (rc&0xff)==SQLITE_IOERR ){
-      pFile->lastErrno = pError;
+      storeLastErrno(pFile, pError);
       goto end_takeconch;
     }
     rc = proxyConchLock(pFile, myHostID, SHARED_LOCK);
@@ -6813,7 +6819,7 @@ static int proxyTakeConch(unixFile *pFile){
     readLen = seekAndRead((unixFile*)conchFile, 0, readBuf, PROXY_MAXCONCHLEN);
     if( readLen<0 ){
       /* I/O error: lastErrno set by seekAndRead */
-      pFile->lastErrno = conchFile->lastErrno;
+      storeLastErrno(pFile, conchFile->lastErrno);
       rc = SQLITE_IOERR_READ;
       goto end_takeconch;
     }else if( readLen<=(PROXY_HEADERLEN+PROXY_HOSTIDLEN) || 
@@ -6886,7 +6892,7 @@ static int proxyTakeConch(unixFile *pFile){
           rc = proxyConchLock(pFile, myHostID, EXCLUSIVE_LOCK);
         }
       }else{
-        rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, EXCLUSIVE_LOCK);
+        rc = proxyConchLock(pFile, myHostID, EXCLUSIVE_LOCK);
       }
       if( rc==SQLITE_OK ){
         char writeBuffer[PROXY_MAXCONCHLEN];
@@ -6895,7 +6901,8 @@ static int proxyTakeConch(unixFile *pFile){
         writeBuffer[0] = (char)PROXY_CONCHVERSION;
         memcpy(&writeBuffer[PROXY_HEADERLEN], myHostID, PROXY_HOSTIDLEN);
         if( pCtx->lockProxyPath!=NULL ){
-          strlcpy(&writeBuffer[PROXY_PATHINDEX], pCtx->lockProxyPath, MAXPATHLEN);
+          strlcpy(&writeBuffer[PROXY_PATHINDEX], pCtx->lockProxyPath,
+                  MAXPATHLEN);
         }else{
           strlcpy(&writeBuffer[PROXY_PATHINDEX], tempLockPath, MAXPATHLEN);
         }
@@ -7107,7 +7114,8 @@ static int proxyGetDbPathForUnixFile(unixFile *pFile, char *dbPath){
     /* afp style keeps a reference to the db path in the filePath field 
     ** of the struct */
     assert( (int)strlen((char*)pFile->lockingContext)<=MAXPATHLEN );
-    strlcpy(dbPath, ((afpLockingContext *)pFile->lockingContext)->dbPath, MAXPATHLEN);
+    strlcpy(dbPath, ((afpLockingContext *)pFile->lockingContext)->dbPath,
+            MAXPATHLEN);
   } else
 #endif
   if( pFile->pMethod == &dotlockIoMethods ){
@@ -7220,7 +7228,7 @@ static int proxyTransformUnixFile(unixFile *pFile, const char *path) {
 */
 static int proxyFileControl(sqlite3_file *id, int op, void *pArg){
   switch( op ){
-    case SQLITE_GET_LOCKPROXYFILE: {
+    case SQLITE_FCNTL_GET_LOCKPROXYFILE: {
       unixFile *pFile = (unixFile*)id;
       if( pFile->pMethod == &proxyIoMethods ){
         proxyLockingContext *pCtx = (proxyLockingContext*)pFile->lockingContext;
@@ -7235,13 +7243,16 @@ static int proxyFileControl(sqlite3_file *id, int op, void *pArg){
       }
       return SQLITE_OK;
     }
-    case SQLITE_SET_LOCKPROXYFILE: {
+    case SQLITE_FCNTL_SET_LOCKPROXYFILE: {
       unixFile *pFile = (unixFile*)id;
       int rc = SQLITE_OK;
       int isProxyStyle = (pFile->pMethod == &proxyIoMethods);
       if( pArg==NULL || (const char *)pArg==0 ){
         if( isProxyStyle ){
-          /* turn off proxy locking - not supported */
+          /* turn off proxy locking - not supported.  If support is added for
+          ** switching proxy locking mode off then it will need to fail if
+          ** the journal mode is WAL mode. 
+          */
           rc = SQLITE_ERROR /*SQLITE_PROTOCOL? SQLITE_MISUSE?*/;
         }else{
           /* turn off proxy locking - already off - NOOP */

src/parse.y

@@ -1078,7 +1078,7 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
       A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
       if( A.pExpr ){
         A.pExpr->x.pList = Y;
-        sqlite3ExprSetHeight(pParse, A.pExpr);
+        sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
       }else{
         sqlite3ExprListDelete(pParse->db, Y);
       }
@@ -1091,8 +1091,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
     A.pExpr = sqlite3PExpr(pParse, TK_SELECT, 0, 0, 0);
     if( A.pExpr ){
       A.pExpr->x.pSelect = X;
-      ExprSetProperty(A.pExpr, EP_xIsSelect);
-      sqlite3ExprSetHeight(pParse, A.pExpr);
+      ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
+      sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
     }else{
       sqlite3SelectDelete(pParse->db, X);
     }
@@ -1103,8 +1103,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
     A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
     if( A.pExpr ){
       A.pExpr->x.pSelect = Y;
-      ExprSetProperty(A.pExpr, EP_xIsSelect);
-      sqlite3ExprSetHeight(pParse, A.pExpr);
+      ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
+      sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
     }else{
       sqlite3SelectDelete(pParse->db, Y);
     }
@@ -1117,8 +1117,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
     A.pExpr = sqlite3PExpr(pParse, TK_IN, X.pExpr, 0, 0);
     if( A.pExpr ){
       A.pExpr->x.pSelect = sqlite3SelectNew(pParse, 0,pSrc,0,0,0,0,0,0,0);
-      ExprSetProperty(A.pExpr, EP_xIsSelect);
-      sqlite3ExprSetHeight(pParse, A.pExpr);
+      ExprSetProperty(A.pExpr, EP_xIsSelect|EP_Subquery);
+      sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
     }else{
       sqlite3SrcListDelete(pParse->db, pSrc);
     }
@@ -1130,8 +1130,8 @@ expr(A) ::= expr(W) between_op(N) expr(X) AND expr(Y). [BETWEEN] {
     Expr *p = A.pExpr = sqlite3PExpr(pParse, TK_EXISTS, 0, 0, 0);
     if( p ){
       p->x.pSelect = Y;
-      ExprSetProperty(p, EP_xIsSelect);
-      sqlite3ExprSetHeight(pParse, p);
+      ExprSetProperty(p, EP_xIsSelect|EP_Subquery);
+      sqlite3ExprSetHeightAndFlags(pParse, p);
     }else{
       sqlite3SelectDelete(pParse->db, Y);
     }
@@ -1145,7 +1145,7 @@ expr(A) ::= CASE(C) case_operand(X) case_exprlist(Y) case_else(Z) END(E). {
   A.pExpr = sqlite3PExpr(pParse, TK_CASE, X, 0, 0);
   if( A.pExpr ){
     A.pExpr->x.pList = Z ? sqlite3ExprListAppend(pParse,Y,Z) : Y;
-    sqlite3ExprSetHeight(pParse, A.pExpr);
+    sqlite3ExprSetHeightAndFlags(pParse, A.pExpr);
   }else{
     sqlite3ExprListDelete(pParse->db, Y);
     sqlite3ExprDelete(pParse->db, Z);

src/pragma.c

@@ -22,464 +22,13 @@
 #endif
 
 /***************************************************************************
-** The next block of code, including the PragTyp_XXXX macro definitions and
-** the aPragmaName[] object is composed of generated code. DO NOT EDIT.
-**
-** To add new pragmas, edit the code in ../tool/mkpragmatab.tcl and rerun
-** that script.  Then copy/paste the output in place of the following:
-*/
-#define PragTyp_HEADER_VALUE                   0
-#define PragTyp_AUTO_VACUUM                    1
-#define PragTyp_FLAG                           2
-#define PragTyp_BUSY_TIMEOUT                   3
-#define PragTyp_CACHE_SIZE                     4
-#define PragTyp_CASE_SENSITIVE_LIKE            5
-#define PragTyp_COLLATION_LIST                 6
-#define PragTyp_COMPILE_OPTIONS                7
-#define PragTyp_DATA_STORE_DIRECTORY           8
-#define PragTyp_DATABASE_LIST                  9
-#define PragTyp_DEFAULT_CACHE_SIZE            10
-#define PragTyp_ENCODING                      11
-#define PragTyp_FOREIGN_KEY_CHECK             12
-#define PragTyp_FOREIGN_KEY_LIST              13
-#define PragTyp_INCREMENTAL_VACUUM            14
-#define PragTyp_INDEX_INFO                    15
-#define PragTyp_INDEX_LIST                    16
-#define PragTyp_INTEGRITY_CHECK               17
-#define PragTyp_JOURNAL_MODE                  18
-#define PragTyp_JOURNAL_SIZE_LIMIT            19
-#define PragTyp_LOCK_PROXY_FILE               20
-#define PragTyp_LOCKING_MODE                  21
-#define PragTyp_PAGE_COUNT                    22
-#define PragTyp_MMAP_SIZE                     23
-#define PragTyp_PAGE_SIZE                     24
-#define PragTyp_SECURE_DELETE                 25
-#define PragTyp_SHRINK_MEMORY                 26
-#define PragTyp_SOFT_HEAP_LIMIT               27
-#define PragTyp_STATS                         28
-#define PragTyp_SYNCHRONOUS                   29
-#define PragTyp_TABLE_INFO                    30
-#define PragTyp_TEMP_STORE                    31
-#define PragTyp_TEMP_STORE_DIRECTORY          32
-#define PragTyp_THREADS                       33
-#define PragTyp_WAL_AUTOCHECKPOINT            34
-#define PragTyp_WAL_CHECKPOINT                35
-#define PragTyp_ACTIVATE_EXTENSIONS           36
-#define PragTyp_HEXKEY                        37
-#define PragTyp_KEY                           38
-#define PragTyp_REKEY                         39
-#define PragTyp_LOCK_STATUS                   40
-#define PragTyp_PARSER_TRACE                  41
-#define PragFlag_NeedSchema           0x01
-#define PragFlag_ReadOnly             0x02
-static const struct sPragmaNames {
-  const char *const zName;  /* Name of pragma */
-  u8 ePragTyp;              /* PragTyp_XXX value */
-  u8 mPragFlag;             /* Zero or more PragFlag_XXX values */
-  u32 iArg;                 /* Extra argument */
-} aPragmaNames[] = {
-#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
-  { /* zName:     */ "activate_extensions",
-    /* ePragTyp:  */ PragTyp_ACTIVATE_EXTENSIONS,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
-  { /* zName:     */ "application_id",
-    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ BTREE_APPLICATION_ID },
-#endif
-#if !defined(SQLITE_OMIT_AUTOVACUUM)
-  { /* zName:     */ "auto_vacuum",
-    /* ePragTyp:  */ PragTyp_AUTO_VACUUM,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if !defined(SQLITE_OMIT_AUTOMATIC_INDEX)
-  { /* zName:     */ "automatic_index",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_AutoIndex },
-#endif
-#endif
-  { /* zName:     */ "busy_timeout",
-    /* ePragTyp:  */ PragTyp_BUSY_TIMEOUT,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "cache_size",
-    /* ePragTyp:  */ PragTyp_CACHE_SIZE,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "cache_spill",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_CacheSpill },
-#endif
-  { /* zName:     */ "case_sensitive_like",
-    /* ePragTyp:  */ PragTyp_CASE_SENSITIVE_LIKE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "checkpoint_fullfsync",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_CkptFullFSync },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
-  { /* zName:     */ "collation_list",
-    /* ePragTyp:  */ PragTyp_COLLATION_LIST,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)
-  { /* zName:     */ "compile_options",
-    /* ePragTyp:  */ PragTyp_COMPILE_OPTIONS,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "count_changes",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_CountRows },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN
-  { /* zName:     */ "data_store_directory",
-    /* ePragTyp:  */ PragTyp_DATA_STORE_DIRECTORY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
-  { /* zName:     */ "data_version",
-    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
-    /* ePragFlag: */ PragFlag_ReadOnly,
-    /* iArg:      */ BTREE_DATA_VERSION },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
-  { /* zName:     */ "database_list",
-    /* ePragTyp:  */ PragTyp_DATABASE_LIST,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
-  { /* zName:     */ "default_cache_size",
-    /* ePragTyp:  */ PragTyp_DEFAULT_CACHE_SIZE,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
-  { /* zName:     */ "defer_foreign_keys",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_DeferFKs },
-#endif
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "empty_result_callbacks",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_NullCallback },
-#endif
-#if !defined(SQLITE_OMIT_UTF16)
-  { /* zName:     */ "encoding",
-    /* ePragTyp:  */ PragTyp_ENCODING,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
-  { /* zName:     */ "foreign_key_check",
-    /* ePragTyp:  */ PragTyp_FOREIGN_KEY_CHECK,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FOREIGN_KEY)
-  { /* zName:     */ "foreign_key_list",
-    /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
-  { /* zName:     */ "foreign_keys",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_ForeignKeys },
-#endif
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
-  { /* zName:     */ "freelist_count",
-    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
-    /* ePragFlag: */ PragFlag_ReadOnly,
-    /* iArg:      */ BTREE_FREE_PAGE_COUNT },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "full_column_names",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_FullColNames },
-  { /* zName:     */ "fullfsync",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_FullFSync },
-#endif
-#if defined(SQLITE_HAS_CODEC)
-  { /* zName:     */ "hexkey",
-    /* ePragTyp:  */ PragTyp_HEXKEY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "hexrekey",
-    /* ePragTyp:  */ PragTyp_HEXKEY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if !defined(SQLITE_OMIT_CHECK)
-  { /* zName:     */ "ignore_check_constraints",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_IgnoreChecks },
-#endif
-#endif
-#if !defined(SQLITE_OMIT_AUTOVACUUM)
-  { /* zName:     */ "incremental_vacuum",
-    /* ePragTyp:  */ PragTyp_INCREMENTAL_VACUUM,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
-  { /* zName:     */ "index_info",
-    /* ePragTyp:  */ PragTyp_INDEX_INFO,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "index_list",
-    /* ePragTyp:  */ PragTyp_INDEX_LIST,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
-  { /* zName:     */ "integrity_check",
-    /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "journal_mode",
-    /* ePragTyp:  */ PragTyp_JOURNAL_MODE,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "journal_size_limit",
-    /* ePragTyp:  */ PragTyp_JOURNAL_SIZE_LIMIT,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if defined(SQLITE_HAS_CODEC)
-  { /* zName:     */ "key",
-    /* ePragTyp:  */ PragTyp_KEY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "legacy_file_format",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_LegacyFileFmt },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE
-  { /* zName:     */ "lock_proxy_file",
-    /* ePragTyp:  */ PragTyp_LOCK_PROXY_FILE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
-  { /* zName:     */ "lock_status",
-    /* ePragTyp:  */ PragTyp_LOCK_STATUS,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "locking_mode",
-    /* ePragTyp:  */ PragTyp_LOCKING_MODE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "max_page_count",
-    /* ePragTyp:  */ PragTyp_PAGE_COUNT,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "mmap_size",
-    /* ePragTyp:  */ PragTyp_MMAP_SIZE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "page_count",
-    /* ePragTyp:  */ PragTyp_PAGE_COUNT,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "page_size",
-    /* ePragTyp:  */ PragTyp_PAGE_SIZE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if defined(SQLITE_DEBUG)
-  { /* zName:     */ "parser_trace",
-    /* ePragTyp:  */ PragTyp_PARSER_TRACE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "query_only",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_QueryOnly },
-#endif
-#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
-  { /* zName:     */ "quick_check",
-    /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "read_uncommitted",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_ReadUncommitted },
-  { /* zName:     */ "recursive_triggers",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_RecTriggers },
-#endif
-#if defined(SQLITE_HAS_CODEC)
-  { /* zName:     */ "rekey",
-    /* ePragTyp:  */ PragTyp_REKEY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "reverse_unordered_selects",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_ReverseOrder },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
-  { /* zName:     */ "schema_version",
-    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ BTREE_SCHEMA_VERSION },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "secure_delete",
-    /* ePragTyp:  */ PragTyp_SECURE_DELETE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "short_column_names",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_ShortColNames },
-#endif
-  { /* zName:     */ "shrink_memory",
-    /* ePragTyp:  */ PragTyp_SHRINK_MEMORY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "soft_heap_limit",
-    /* ePragTyp:  */ PragTyp_SOFT_HEAP_LIMIT,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if defined(SQLITE_DEBUG)
-  { /* zName:     */ "sql_trace",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_SqlTrace },
-#endif
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
-  { /* zName:     */ "stats",
-    /* ePragTyp:  */ PragTyp_STATS,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "synchronous",
-    /* ePragTyp:  */ PragTyp_SYNCHRONOUS,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
-  { /* zName:     */ "table_info",
-    /* ePragTyp:  */ PragTyp_TABLE_INFO,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
-  { /* zName:     */ "temp_store",
-    /* ePragTyp:  */ PragTyp_TEMP_STORE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "temp_store_directory",
-    /* ePragTyp:  */ PragTyp_TEMP_STORE_DIRECTORY,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#endif
-  { /* zName:     */ "threads",
-    /* ePragTyp:  */ PragTyp_THREADS,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
-  { /* zName:     */ "user_version",
-    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ BTREE_USER_VERSION },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-#if defined(SQLITE_DEBUG)
-  { /* zName:     */ "vdbe_addoptrace",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_VdbeAddopTrace },
-  { /* zName:     */ "vdbe_debug",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace },
-  { /* zName:     */ "vdbe_eqp",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_VdbeEQP },
-  { /* zName:     */ "vdbe_listing",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_VdbeListing },
-  { /* zName:     */ "vdbe_trace",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_VdbeTrace },
-#endif
-#endif
-#if !defined(SQLITE_OMIT_WAL)
-  { /* zName:     */ "wal_autocheckpoint",
-    /* ePragTyp:  */ PragTyp_WAL_AUTOCHECKPOINT,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ 0 },
-  { /* zName:     */ "wal_checkpoint",
-    /* ePragTyp:  */ PragTyp_WAL_CHECKPOINT,
-    /* ePragFlag: */ PragFlag_NeedSchema,
-    /* iArg:      */ 0 },
-#endif
-#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
-  { /* zName:     */ "writable_schema",
-    /* ePragTyp:  */ PragTyp_FLAG,
-    /* ePragFlag: */ 0,
-    /* iArg:      */ SQLITE_WriteSchema|SQLITE_RecoveryMode },
-#endif
-};
-/* Number of pragmas: 58 on by default, 71 total. */
-/* End of the automatically generated pragma table.
-***************************************************************************/
+** The "pragma.h" include file is an automatically generated file that
+** that includes the PragType_XXXX macro definitions and the aPragmaName[]
+** object.  This ensures that the aPragmaName[] table is arranged in
+** lexicographical order to facility a binary search of the pragma name.
+** Do not edit pragma.h directly.  Edit and rerun the script in at 
+** ../tool/mkpragmatab.tcl. */
+#include "pragma.h"
 
 /*
 ** Interpret the given string as a safety level.  Return 0 for OFF,
@@ -732,6 +281,7 @@ void sqlite3Pragma(
   sqlite3 *db = pParse->db;    /* The database connection */
   Db *pDb;                     /* The specific database being pragmaed */
   Vdbe *v = sqlite3GetVdbe(pParse);  /* Prepared statement */
+  const struct sPragmaNames *pPragma;
 
   if( v==0 ) return;
   sqlite3VdbeRunOnlyOnce(v);
@@ -809,14 +359,15 @@ void sqlite3Pragma(
     }
   }
   if( lwr>upr ) goto pragma_out;
+  pPragma = &aPragmaNames[mid];
 
   /* Make sure the database schema is loaded if the pragma requires that */
-  if( (aPragmaNames[mid].mPragFlag & PragFlag_NeedSchema)!=0 ){
+  if( (pPragma->mPragFlag & PragFlag_NeedSchema)!=0 ){
     if( sqlite3ReadSchema(pParse) ) goto pragma_out;
   }
 
   /* Jump to the appropriate pragma handler */
-  switch( aPragmaNames[mid].ePragTyp ){
+  switch( pPragma->ePragTyp ){
   
 #if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
   /*
@@ -1395,10 +946,9 @@ void sqlite3Pragma(
 #ifndef SQLITE_OMIT_FLAG_PRAGMAS
   case PragTyp_FLAG: {
     if( zRight==0 ){
-      returnSingleInt(pParse, aPragmaNames[mid].zName,
-                     (db->flags & aPragmaNames[mid].iArg)!=0 );
+      returnSingleInt(pParse, pPragma->zName, (db->flags & pPragma->iArg)!=0 );
     }else{
-      int mask = aPragmaNames[mid].iArg;    /* Mask of bits to set or clear. */
+      int mask = pPragma->iArg;    /* Mask of bits to set or clear. */
       if( db->autoCommit==0 ){
         /* Foreign key support may not be enabled or disabled while not
         ** in auto-commit mode.  */
@@ -1527,20 +1077,30 @@ void sqlite3Pragma(
     pIdx = sqlite3FindIndex(db, zRight, zDb);
     if( pIdx ){
       int i;
+      int mx = pPragma->iArg ? pIdx->nColumn : pIdx->nKeyCol;
       pTab = pIdx->pTable;
-      sqlite3VdbeSetNumCols(v, 3);
-      pParse->nMem = 3;
+      sqlite3VdbeSetNumCols(v, 6);
+      pParse->nMem = 6;
       sqlite3CodeVerifySchema(pParse, iDb);
       sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", SQLITE_STATIC);
       sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", SQLITE_STATIC);
       sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", SQLITE_STATIC);
-      for(i=0; i<pIdx->nKeyCol; i++){
+      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "desc", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "coll", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "key", SQLITE_STATIC);
+      for(i=0; i<mx; i++){
         i16 cnum = pIdx->aiColumn[i];
         sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
         sqlite3VdbeAddOp2(v, OP_Integer, cnum, 2);
-        assert( pTab->nCol>cnum );
-        sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0);
-        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
+        if( cnum<0 ){
+          sqlite3VdbeAddOp2(v, OP_Null, 0, 3);
+        }else{
+          sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0);
+        }
+        sqlite3VdbeAddOp2(v, OP_Integer, pIdx->aSortOrder[i], 4);
+        sqlite3VdbeAddOp4(v, OP_String8, 0, 5, 0, pIdx->azColl[i], 0);
+        sqlite3VdbeAddOp2(v, OP_Integer, i<pIdx->nKeyCol, 6);
+        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 6);
       }
     }
   }
@@ -1553,17 +1113,22 @@ void sqlite3Pragma(
     pTab = sqlite3FindTable(db, zRight, zDb);
     if( pTab ){
       v = sqlite3GetVdbe(pParse);
-      sqlite3VdbeSetNumCols(v, 3);
-      pParse->nMem = 3;
+      sqlite3VdbeSetNumCols(v, 5);
+      pParse->nMem = 5;
       sqlite3CodeVerifySchema(pParse, iDb);
       sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
       sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
       sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "origin", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "partial", SQLITE_STATIC);
       for(pIdx=pTab->pIndex, i=0; pIdx; pIdx=pIdx->pNext, i++){
+        const char *azOrigin[] = { "c", "u", "pk" };
         sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
         sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0);
         sqlite3VdbeAddOp2(v, OP_Integer, IsUniqueIndex(pIdx), 3);
-        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
+        sqlite3VdbeAddOp4(v, OP_String8, 0, 4, 0, azOrigin[pIdx->idxType], 0);
+        sqlite3VdbeAddOp2(v, OP_Integer, pIdx->pPartIdxWhere!=0, 5);
+        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 5);
       }
     }
   }
@@ -2133,9 +1698,9 @@ void sqlite3Pragma(
   ** applications for any purpose.
   */
   case PragTyp_HEADER_VALUE: {
-    int iCookie = aPragmaNames[mid].iArg;  /* Which cookie to read or write */
+    int iCookie = pPragma->iArg;  /* Which cookie to read or write */
     sqlite3VdbeUsesBtree(v, iDb);
-    if( zRight && (aPragmaNames[mid].mPragFlag & PragFlag_ReadOnly)==0 ){
+    if( zRight && (pPragma->mPragFlag & PragFlag_ReadOnly)==0 ){
       /* Write the specified cookie value */
       static const VdbeOpList setCookie[] = {
         { OP_Transaction,    0,  1,  0},    /* 0 */
@@ -2255,7 +1820,7 @@ void sqlite3Pragma(
   ** disables the timeout.
   */
   /*case PragTyp_BUSY_TIMEOUT*/ default: {
-    assert( aPragmaNames[mid].ePragTyp==PragTyp_BUSY_TIMEOUT );
+    assert( pPragma->ePragTyp==PragTyp_BUSY_TIMEOUT );
     if( zRight ){
       sqlite3_busy_timeout(db, sqlite3Atoi(zRight));
     }

src/pragma.h

@@ -0,0 +1,459 @@
+/* DO NOT EDIT!
+** This file is automatically generated by the script at
+** ../tool/mkpragmatab.tcl.  To update the set of pragmas, edit
+** that script and rerun it.
+*/
+#define PragTyp_HEADER_VALUE                   0
+#define PragTyp_AUTO_VACUUM                    1
+#define PragTyp_FLAG                           2
+#define PragTyp_BUSY_TIMEOUT                   3
+#define PragTyp_CACHE_SIZE                     4
+#define PragTyp_CASE_SENSITIVE_LIKE            5
+#define PragTyp_COLLATION_LIST                 6
+#define PragTyp_COMPILE_OPTIONS                7
+#define PragTyp_DATA_STORE_DIRECTORY           8
+#define PragTyp_DATABASE_LIST                  9
+#define PragTyp_DEFAULT_CACHE_SIZE            10
+#define PragTyp_ENCODING                      11
+#define PragTyp_FOREIGN_KEY_CHECK             12
+#define PragTyp_FOREIGN_KEY_LIST              13
+#define PragTyp_INCREMENTAL_VACUUM            14
+#define PragTyp_INDEX_INFO                    15
+#define PragTyp_INDEX_LIST                    16
+#define PragTyp_INTEGRITY_CHECK               17
+#define PragTyp_JOURNAL_MODE                  18
+#define PragTyp_JOURNAL_SIZE_LIMIT            19
+#define PragTyp_LOCK_PROXY_FILE               20
+#define PragTyp_LOCKING_MODE                  21
+#define PragTyp_PAGE_COUNT                    22
+#define PragTyp_MMAP_SIZE                     23
+#define PragTyp_PAGE_SIZE                     24
+#define PragTyp_SECURE_DELETE                 25
+#define PragTyp_SHRINK_MEMORY                 26
+#define PragTyp_SOFT_HEAP_LIMIT               27
+#define PragTyp_STATS                         28
+#define PragTyp_SYNCHRONOUS                   29
+#define PragTyp_TABLE_INFO                    30
+#define PragTyp_TEMP_STORE                    31
+#define PragTyp_TEMP_STORE_DIRECTORY          32
+#define PragTyp_THREADS                       33
+#define PragTyp_WAL_AUTOCHECKPOINT            34
+#define PragTyp_WAL_CHECKPOINT                35
+#define PragTyp_ACTIVATE_EXTENSIONS           36
+#define PragTyp_HEXKEY                        37
+#define PragTyp_KEY                           38
+#define PragTyp_REKEY                         39
+#define PragTyp_LOCK_STATUS                   40
+#define PragTyp_PARSER_TRACE                  41
+#define PragFlag_NeedSchema           0x01
+#define PragFlag_ReadOnly             0x02
+static const struct sPragmaNames {
+  const char *const zName;  /* Name of pragma */
+  u8 ePragTyp;              /* PragTyp_XXX value */
+  u8 mPragFlag;             /* Zero or more PragFlag_XXX values */
+  u32 iArg;                 /* Extra argument */
+} aPragmaNames[] = {
+#if defined(SQLITE_HAS_CODEC) || defined(SQLITE_ENABLE_CEROD)
+  { /* zName:     */ "activate_extensions",
+    /* ePragTyp:  */ PragTyp_ACTIVATE_EXTENSIONS,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
+  { /* zName:     */ "application_id",
+    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ BTREE_APPLICATION_ID },
+#endif
+#if !defined(SQLITE_OMIT_AUTOVACUUM)
+  { /* zName:     */ "auto_vacuum",
+    /* ePragTyp:  */ PragTyp_AUTO_VACUUM,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if !defined(SQLITE_OMIT_AUTOMATIC_INDEX)
+  { /* zName:     */ "automatic_index",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_AutoIndex },
+#endif
+#endif
+  { /* zName:     */ "busy_timeout",
+    /* ePragTyp:  */ PragTyp_BUSY_TIMEOUT,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "cache_size",
+    /* ePragTyp:  */ PragTyp_CACHE_SIZE,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "cache_spill",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_CacheSpill },
+#endif
+  { /* zName:     */ "case_sensitive_like",
+    /* ePragTyp:  */ PragTyp_CASE_SENSITIVE_LIKE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "checkpoint_fullfsync",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_CkptFullFSync },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+  { /* zName:     */ "collation_list",
+    /* ePragTyp:  */ PragTyp_COLLATION_LIST,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_COMPILEOPTION_DIAGS)
+  { /* zName:     */ "compile_options",
+    /* ePragTyp:  */ PragTyp_COMPILE_OPTIONS,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "count_changes",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_CountRows },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_OS_WIN
+  { /* zName:     */ "data_store_directory",
+    /* ePragTyp:  */ PragTyp_DATA_STORE_DIRECTORY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
+  { /* zName:     */ "data_version",
+    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
+    /* ePragFlag: */ PragFlag_ReadOnly,
+    /* iArg:      */ BTREE_DATA_VERSION },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+  { /* zName:     */ "database_list",
+    /* ePragTyp:  */ PragTyp_DATABASE_LIST,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && !defined(SQLITE_OMIT_DEPRECATED)
+  { /* zName:     */ "default_cache_size",
+    /* ePragTyp:  */ PragTyp_DEFAULT_CACHE_SIZE,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
+  { /* zName:     */ "defer_foreign_keys",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_DeferFKs },
+#endif
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "empty_result_callbacks",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_NullCallback },
+#endif
+#if !defined(SQLITE_OMIT_UTF16)
+  { /* zName:     */ "encoding",
+    /* ePragTyp:  */ PragTyp_ENCODING,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
+  { /* zName:     */ "foreign_key_check",
+    /* ePragTyp:  */ PragTyp_FOREIGN_KEY_CHECK,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FOREIGN_KEY)
+  { /* zName:     */ "foreign_key_list",
+    /* ePragTyp:  */ PragTyp_FOREIGN_KEY_LIST,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if !defined(SQLITE_OMIT_FOREIGN_KEY) && !defined(SQLITE_OMIT_TRIGGER)
+  { /* zName:     */ "foreign_keys",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_ForeignKeys },
+#endif
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
+  { /* zName:     */ "freelist_count",
+    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
+    /* ePragFlag: */ PragFlag_ReadOnly,
+    /* iArg:      */ BTREE_FREE_PAGE_COUNT },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "full_column_names",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_FullColNames },
+  { /* zName:     */ "fullfsync",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_FullFSync },
+#endif
+#if defined(SQLITE_HAS_CODEC)
+  { /* zName:     */ "hexkey",
+    /* ePragTyp:  */ PragTyp_HEXKEY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "hexrekey",
+    /* ePragTyp:  */ PragTyp_HEXKEY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if !defined(SQLITE_OMIT_CHECK)
+  { /* zName:     */ "ignore_check_constraints",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_IgnoreChecks },
+#endif
+#endif
+#if !defined(SQLITE_OMIT_AUTOVACUUM)
+  { /* zName:     */ "incremental_vacuum",
+    /* ePragTyp:  */ PragTyp_INCREMENTAL_VACUUM,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+  { /* zName:     */ "index_info",
+    /* ePragTyp:  */ PragTyp_INDEX_INFO,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "index_list",
+    /* ePragTyp:  */ PragTyp_INDEX_LIST,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "index_xinfo",
+    /* ePragTyp:  */ PragTyp_INDEX_INFO,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 1 },
+#endif
+#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
+  { /* zName:     */ "integrity_check",
+    /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "journal_mode",
+    /* ePragTyp:  */ PragTyp_JOURNAL_MODE,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "journal_size_limit",
+    /* ePragTyp:  */ PragTyp_JOURNAL_SIZE_LIMIT,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if defined(SQLITE_HAS_CODEC)
+  { /* zName:     */ "key",
+    /* ePragTyp:  */ PragTyp_KEY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "legacy_file_format",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_LegacyFileFmt },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS) && SQLITE_ENABLE_LOCKING_STYLE
+  { /* zName:     */ "lock_proxy_file",
+    /* ePragTyp:  */ PragTyp_LOCK_PROXY_FILE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
+  { /* zName:     */ "lock_status",
+    /* ePragTyp:  */ PragTyp_LOCK_STATUS,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "locking_mode",
+    /* ePragTyp:  */ PragTyp_LOCKING_MODE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "max_page_count",
+    /* ePragTyp:  */ PragTyp_PAGE_COUNT,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "mmap_size",
+    /* ePragTyp:  */ PragTyp_MMAP_SIZE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "page_count",
+    /* ePragTyp:  */ PragTyp_PAGE_COUNT,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "page_size",
+    /* ePragTyp:  */ PragTyp_PAGE_SIZE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if defined(SQLITE_DEBUG)
+  { /* zName:     */ "parser_trace",
+    /* ePragTyp:  */ PragTyp_PARSER_TRACE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "query_only",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_QueryOnly },
+#endif
+#if !defined(SQLITE_OMIT_INTEGRITY_CHECK)
+  { /* zName:     */ "quick_check",
+    /* ePragTyp:  */ PragTyp_INTEGRITY_CHECK,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "read_uncommitted",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_ReadUncommitted },
+  { /* zName:     */ "recursive_triggers",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_RecTriggers },
+#endif
+#if defined(SQLITE_HAS_CODEC)
+  { /* zName:     */ "rekey",
+    /* ePragTyp:  */ PragTyp_REKEY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "reverse_unordered_selects",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_ReverseOrder },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
+  { /* zName:     */ "schema_version",
+    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ BTREE_SCHEMA_VERSION },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "secure_delete",
+    /* ePragTyp:  */ PragTyp_SECURE_DELETE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "short_column_names",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_ShortColNames },
+#endif
+  { /* zName:     */ "shrink_memory",
+    /* ePragTyp:  */ PragTyp_SHRINK_MEMORY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "soft_heap_limit",
+    /* ePragTyp:  */ PragTyp_SOFT_HEAP_LIMIT,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if defined(SQLITE_DEBUG)
+  { /* zName:     */ "sql_trace",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_SqlTrace },
+#endif
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+  { /* zName:     */ "stats",
+    /* ePragTyp:  */ PragTyp_STATS,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "synchronous",
+    /* ePragTyp:  */ PragTyp_SYNCHRONOUS,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+  { /* zName:     */ "table_info",
+    /* ePragTyp:  */ PragTyp_TABLE_INFO,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_PAGER_PRAGMAS)
+  { /* zName:     */ "temp_store",
+    /* ePragTyp:  */ PragTyp_TEMP_STORE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "temp_store_directory",
+    /* ePragTyp:  */ PragTyp_TEMP_STORE_DIRECTORY,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#endif
+  { /* zName:     */ "threads",
+    /* ePragTyp:  */ PragTyp_THREADS,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+#if !defined(SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS)
+  { /* zName:     */ "user_version",
+    /* ePragTyp:  */ PragTyp_HEADER_VALUE,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ BTREE_USER_VERSION },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+#if defined(SQLITE_DEBUG)
+  { /* zName:     */ "vdbe_addoptrace",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_VdbeAddopTrace },
+  { /* zName:     */ "vdbe_debug",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_SqlTrace|SQLITE_VdbeListing|SQLITE_VdbeTrace },
+  { /* zName:     */ "vdbe_eqp",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_VdbeEQP },
+  { /* zName:     */ "vdbe_listing",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_VdbeListing },
+  { /* zName:     */ "vdbe_trace",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_VdbeTrace },
+#endif
+#endif
+#if !defined(SQLITE_OMIT_WAL)
+  { /* zName:     */ "wal_autocheckpoint",
+    /* ePragTyp:  */ PragTyp_WAL_AUTOCHECKPOINT,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ 0 },
+  { /* zName:     */ "wal_checkpoint",
+    /* ePragTyp:  */ PragTyp_WAL_CHECKPOINT,
+    /* ePragFlag: */ PragFlag_NeedSchema,
+    /* iArg:      */ 0 },
+#endif
+#if !defined(SQLITE_OMIT_FLAG_PRAGMAS)
+  { /* zName:     */ "writable_schema",
+    /* ePragTyp:  */ PragTyp_FLAG,
+    /* ePragFlag: */ 0,
+    /* iArg:      */ SQLITE_WriteSchema|SQLITE_RecoveryMode },
+#endif
+};
+/* Number of pragmas: 59 on by default, 72 total. */

src/printf.c

@@ -995,7 +995,7 @@ char *sqlite3_vsnprintf(int n, char *zBuf, const char *zFormat, va_list ap){
 #ifdef SQLITE_ENABLE_API_ARMOR
   if( zBuf==0 || zFormat==0 ) {
     (void)SQLITE_MISUSE_BKPT;
-    if( zBuf && n>0 ) zBuf[0] = 0;
+    if( zBuf ) zBuf[0] = 0;
     return zBuf;
   }
 #endif

src/resolve.c

@@ -247,9 +247,10 @@ static int lookupName(
     testcase( pNC->ncFlags & NC_PartIdx );
     testcase( pNC->ncFlags & NC_IsCheck );
     if( (pNC->ncFlags & (NC_PartIdx|NC_IsCheck))!=0 ){
-      /* Silently ignore database qualifiers inside CHECK constraints and partial
-      ** indices.  Do not raise errors because that might break legacy and
-      ** because it does not hurt anything to just ignore the database name. */
+      /* Silently ignore database qualifiers inside CHECK constraints and
+      ** partial indices.  Do not raise errors because that might break
+      ** legacy and because it does not hurt anything to just ignore the
+      ** database name. */
       zDb = 0;
     }else{
       for(i=0; i<db->nDb; i++){
@@ -320,7 +321,8 @@ static int lookupName(
       if( pMatch ){
         pExpr->iTable = pMatch->iCursor;
         pExpr->pTab = pMatch->pTab;
-        assert( (pMatch->jointype & JT_RIGHT)==0 ); /* RIGHT JOIN not (yet) supported */
+        /* RIGHT JOIN not (yet) supported */
+        assert( (pMatch->jointype & JT_RIGHT)==0 );
         if( (pMatch->jointype & JT_LEFT)!=0 ){
           ExprSetProperty(pExpr, EP_CanBeNull);
         }
@@ -641,7 +643,8 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
       pExpr->affinity = SQLITE_AFF_INTEGER;
       break;
     }
-#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY) */
+#endif /* defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT)
+          && !defined(SQLITE_OMIT_SUBQUERY) */
 
     /* A lone identifier is the name of a column.
     */
@@ -706,19 +709,20 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
           if( n==2 ){
             pExpr->iTable = exprProbability(pList->a[1].pExpr);
             if( pExpr->iTable<0 ){
-              sqlite3ErrorMsg(pParse, "second argument to likelihood() must be a "
-                                      "constant between 0.0 and 1.0");
+              sqlite3ErrorMsg(pParse,
+                "second argument to likelihood() must be a "
+                "constant between 0.0 and 1.0");
               pNC->nErr++;
             }
           }else{
-            /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is equivalent to
-            ** likelihood(X, 0.0625).
-            ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is short-hand for
-            ** likelihood(X,0.0625).
-            ** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand for
-            ** likelihood(X,0.9375).
-            ** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent to
-            ** likelihood(X,0.9375). */
+            /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is
+            ** equivalent to likelihood(X, 0.0625).
+            ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is
+            ** short-hand for likelihood(X,0.0625).
+            ** EVIDENCE-OF: R-36850-34127 The likely(X) function is short-hand
+            ** for likelihood(X,0.9375).
+            ** EVIDENCE-OF: R-53436-40973 The likely(X) function is equivalent
+            ** to likelihood(X,0.9375). */
             /* TUNING: unlikely() probability is 0.0625.  likely() is 0.9375 */
             pExpr->iTable = pDef->zName[0]=='u' ? 8388608 : 125829120;
           }             
@@ -735,7 +739,9 @@ static int resolveExprStep(Walker *pWalker, Expr *pExpr){
           return WRC_Prune;
         }
 #endif
-        if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ) ExprSetProperty(pExpr,EP_Constant);
+        if( pDef->funcFlags & SQLITE_FUNC_CONSTANT ){
+          ExprSetProperty(pExpr,EP_ConstFunc);
+        }
       }
       if( is_agg && (pNC->ncFlags & NC_AllowAgg)==0 ){
         sqlite3ErrorMsg(pParse, "misuse of aggregate function %.*s()", nId,zId);
@@ -1046,7 +1052,8 @@ int sqlite3ResolveOrderGroupBy(
         resolveOutOfRangeError(pParse, zType, i+1, pEList->nExpr);
         return 1;
       }
-      resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr, zType,0);
+      resolveAlias(pParse, pEList, pItem->u.x.iOrderByCol-1, pItem->pExpr,
+                   zType,0);
     }
   }
   return 0;

src/select.c

@@ -3194,7 +3194,10 @@ static void substSelect(
 **
 **   (1)  The subquery and the outer query do not both use aggregates.
 **
-**   (2)  The subquery is not an aggregate or the outer query is not a join.
+**   (2)  The subquery is not an aggregate or (2a) the outer query is not a join
+**        and (2b) the outer query does not use subqueries other than the one
+**        FROM-clause subquery that is a candidate for flattening.  (2b is
+**        due to ticket [2f7170d73bf9abf80] from 2015-02-09.)
 **
 **   (3)  The subquery is not the right operand of a left outer join
 **        (Originally ticket #306.  Strengthened by ticket #3300)
@@ -3331,8 +3334,17 @@ static int flattenSubquery(
   iParent = pSubitem->iCursor;
   pSub = pSubitem->pSelect;
   assert( pSub!=0 );
-  if( isAgg && subqueryIsAgg ) return 0;                 /* Restriction (1)  */
-  if( subqueryIsAgg && pSrc->nSrc>1 ) return 0;          /* Restriction (2)  */
+  if( subqueryIsAgg ){
+    if( isAgg ) return 0;                                /* Restriction (1)   */
+    if( pSrc->nSrc>1 ) return 0;                         /* Restriction (2a)  */
+    if( (p->pWhere && ExprHasProperty(p->pWhere,EP_Subquery))
+     || (sqlite3ExprListFlags(p->pEList) & EP_Subquery)!=0
+     || (sqlite3ExprListFlags(p->pOrderBy) & EP_Subquery)!=0
+    ){
+      return 0;                                          /* Restriction (2b)  */
+    }
+  }
+    
   pSubSrc = pSub->pSrc;
   assert( pSubSrc );
   /* Prior to version 3.1.2, when LIMIT and OFFSET had to be simple constants,
@@ -4752,6 +4764,13 @@ int sqlite3Select(
   }
   isAgg = (p->selFlags & SF_Aggregate)!=0;
   assert( pEList!=0 );
+#if SELECTTRACE_ENABLED
+  if( sqlite3SelectTrace & 0x100 ){
+    SELECTTRACE(0x100,pParse,p, ("after name resolution:\n"));
+    sqlite3TreeViewSelect(0, p, 0);
+  }
+#endif
+
 
   /* Begin generating code.
   */
@@ -5497,9 +5516,9 @@ select_end:
 void sqlite3TreeViewSelect(TreeView *pView, const Select *p, u8 moreToFollow){
   int n = 0;
   pView = sqlite3TreeViewPush(pView, moreToFollow);
-  sqlite3TreeViewLine(pView, "SELECT%s%s",
+  sqlite3TreeViewLine(pView, "SELECT%s%s (0x%p)",
     ((p->selFlags & SF_Distinct) ? " DISTINCT" : ""),
-    ((p->selFlags & SF_Aggregate) ? " agg_flag" : "")
+    ((p->selFlags & SF_Aggregate) ? " agg_flag" : ""), p
   );
   if( p->pSrc && p->pSrc->nSrc ) n++;
   if( p->pWhere ) n++;

src/shell.c

@@ -59,18 +59,38 @@
 # include <readline/readline.h>
 # include <readline/history.h>
 #endif
+
 #if HAVE_EDITLINE
-# undef HAVE_READLINE
-# define HAVE_READLINE 1
 # include <editline/readline.h>
 #endif
-#if !HAVE_READLINE
-# define add_history(X)
-# define read_history(X)
-# define write_history(X)
-# define stifle_history(X)
+
+#if HAVE_EDITLINE || HAVE_READLINE
+
+# define shell_add_history(X) add_history(X)
+# define shell_read_history(X) read_history(X)
+# define shell_write_history(X) write_history(X)
+# define shell_stifle_history(X) stifle_history(X)
+# define shell_readline(X) readline(X)
+
+#elif HAVE_LINENOISE
+
+# include "linenoise.h"
+# define shell_add_history(X) linenoiseHistoryAdd(X)
+# define shell_read_history(X) linenoiseHistoryLoad(X)
+# define shell_write_history(X) linenoiseHistorySave(X)
+# define shell_stifle_history(X) linenoiseHistorySetMaxLen(X)
+# define shell_readline(X) linenoise(X)
+
+#else
+
+# define shell_read_history(X) 
+# define shell_write_history(X)
+# define shell_stifle_history(X)
+
+# define SHELL_USE_LOCAL_GETLINE 1
 #endif
 
+
 #if defined(_WIN32) || defined(WIN32)
 # include <io.h>
 # include <fcntl.h>
@@ -451,14 +471,14 @@ static char *one_input_line(FILE *in, char *zPrior, int isContinuation){
     zResult = local_getline(zPrior, in);
   }else{
     zPrompt = isContinuation ? continuePrompt : mainPrompt;
-#if HAVE_READLINE
-    free(zPrior);
-    zResult = readline(zPrompt);
-    if( zResult && *zResult ) add_history(zResult);
-#else
+#if SHELL_USE_LOCAL_GETLINE
     printf("%s", zPrompt);
     fflush(stdout);
     zResult = local_getline(zPrior, stdin);
+#else
+    free(zPrior);
+    zResult = shell_readline(zPrompt);
+    if( zResult && *zResult ) shell_add_history(zResult);
 #endif
   }
   return zResult;
@@ -768,6 +788,48 @@ static void interrupt_handler(int NotUsed){
 }
 #endif
 
+/*
+** Return the length of a string in characters.  Multibyte UTF8 characters
+** count as a single character.
+*/
+static int strlenChar(const char *z){
+  int n = 0;
+  while( *z ){
+    if( (0xc0&*(z++))!=0x80 ) n++;
+  }
+  return n;
+}
+
+/*
+** Print abs(w) characters of string "z" on FILE "out".
+**
+** w is in units of characters, not bytes!
+**
+** The output is always exactly abs(w) characters wide.  If z contains
+** more than abs(w) characters, it is truncated.  If z contains fewer
+** than abs(w) characters it is padded with spaces.  Spaces are added
+** on the right if w>0 (left justification) or on the left if w<0
+** (right justification).
+*/
+static void outputFixedWidth(FILE *out, int w, const char *z){
+  int n = strlenChar(z);
+  int absw = w<0 ? -w : w;
+  int i;
+
+  if( n<=absw ){
+    if( w<0 ) for(i=absw-n; i>0; i--) putc(' ', out);
+    fputs(z, out);
+    if( w>0 ) for(i=absw-n; i>0; i--) putc(' ', out);
+  }else{
+    for(i=n=0; z[i]; i++){
+      if( (z[i]&0xc0)==0x80 ) continue;
+      if( n==absw ) break;
+      n++;
+    }
+    fwrite(z, 1, i, out);
+  }
+}
+
 /*
 ** This is the callback routine that the shell
 ** invokes for each row of a query result.
@@ -808,22 +870,17 @@ static int shell_callback(
             w = 0;
           }
           if( w==0 ){
-            w = strlen30(azCol[i] ? azCol[i] : "");
+            w = strlenChar(azCol[i] ? azCol[i] : "");
             if( w<10 ) w = 10;
-            n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullValue);
+            n = strlenChar(azArg && azArg[i] ? azArg[i] : p->nullValue);
             if( w<n ) w = n;
           }
           if( i<ArraySize(p->actualWidth) ){
             p->actualWidth[i] = w;
           }
           if( p->showHeader ){
-            if( w<0 ){
-              fprintf(p->out,"%*.*s%s",-w,-w,azCol[i],
-                      i==nArg-1 ? p->rowSeparator : "  ");
-            }else{
-              fprintf(p->out,"%-*.*s%s",w,w,azCol[i],
-                      i==nArg-1 ? p->rowSeparator : "  ");
-            }
+            outputFixedWidth(p->out, w, azCol[i]);
+            fprintf(p->out, "%s", i==nArg-1 ? p->rowSeparator : "  ");
           }
         }
         if( p->showHeader ){
@@ -850,7 +907,7 @@ static int shell_callback(
            w = 10;
         }
         if( p->mode==MODE_Explain && azArg[i] && strlen30(azArg[i])>w ){
-          w = strlen30(azArg[i]);
+          w = strlenChar(azArg[i]);
         }
         if( i==1 && p->aiIndent && p->pStmt ){
           if( p->iIndent<p->nIndent ){
@@ -858,15 +915,8 @@ static int shell_callback(
           }
           p->iIndent++;
         }
-        if( w<0 ){
-          fprintf(p->out,"%*.*s%s",-w,-w,
-              azArg[i] ? azArg[i] : p->nullValue,
-              i==nArg-1 ? p->rowSeparator : "  ");
-        }else{
-          fprintf(p->out,"%-*.*s%s",w,w,
-              azArg[i] ? azArg[i] : p->nullValue,
-              i==nArg-1 ? p->rowSeparator : "  ");
-        }
+        outputFixedWidth(p->out, w, azArg[i] ? azArg[i] : p->nullValue);
+        fprintf(p->out, "%s", i==nArg-1 ? p->rowSeparator : "  ");
       }
       break;
     }
@@ -1733,6 +1783,7 @@ static char zHelp[] =
   ".bail on|off           Stop after hitting an error.  Default OFF\n"
   ".clone NEWDB           Clone data into NEWDB from the existing database\n"
   ".databases             List names and files of attached databases\n"
+  ".dbinfo ?DB?           Show status information about the database\n"
   ".dump ?TABLE? ...      Dump the database in an SQL text format\n"
   "                         If TABLE specified, only dump tables matching\n"
   "                         LIKE pattern TABLE.\n"
@@ -1745,8 +1796,8 @@ static char zHelp[] =
   ".headers on|off        Turn display of headers on or off\n"
   ".help                  Show this message\n"
   ".import FILE TABLE     Import data from FILE into TABLE\n"
-  ".indices ?TABLE?       Show names of all indices\n"
-  "                         If TABLE specified, only show indices for tables\n"
+  ".indexes ?TABLE?       Show names of all indexes\n"
+  "                         If TABLE specified, only show indexes for tables\n"
   "                         matching LIKE pattern TABLE.\n"
 #ifdef SQLITE_ENABLE_IOTRACE
   ".iotrace FILE          Enable I/O diagnostic logging to FILE\n"
@@ -2426,6 +2477,115 @@ static void output_reset(ShellState *p){
   p->out = stdout;
 }
 
+/*
+** Run an SQL command and return the single integer result.
+*/
+static int db_int(ShellState *p, const char *zSql){
+  sqlite3_stmt *pStmt;
+  int res = 0;
+  sqlite3_prepare_v2(p->db, zSql, -1, &pStmt, 0);
+  if( pStmt && sqlite3_step(pStmt)==SQLITE_ROW ){
+    res = sqlite3_column_int(pStmt,0);
+  }
+  sqlite3_finalize(pStmt);
+  return res;
+}
+
+/*
+** Convert a 2-byte or 4-byte big-endian integer into a native integer
+*/
+unsigned int get2byteInt(unsigned char *a){
+  return (a[0]<<8) + a[1];
+}
+unsigned int get4byteInt(unsigned char *a){
+  return (a[0]<<24) + (a[1]<<16) + (a[2]<<8) + a[3];
+}
+
+/*
+** Implementation of the ".info" command.
+**
+** Return 1 on error, 2 to exit, and 0 otherwise.
+*/
+static int shell_dbinfo_command(ShellState *p, int nArg, char **azArg){
+  static const struct { const char *zName; int ofst; } aField[] = {
+     { "file change counter:",  24  },
+     { "database page count:",  28  },
+     { "freelist page count:",  36  },
+     { "schema cookie:",        40  },
+     { "schema format:",        44  },
+     { "default cache size:",   48  },
+     { "autovacuum top root:",  52  },
+     { "incremental vacuum:",   64  },
+     { "text encoding:",        56  },
+     { "user version:",         60  },
+     { "application id:",       68  },
+     { "software version:",     96  },
+  };
+  static const struct { const char *zName; const char *zSql; } aQuery[] = {
+     { "number of tables:",
+       "SELECT count(*) FROM %s WHERE type='table'" },
+     { "number of indexes:",
+       "SELECT count(*) FROM %s WHERE type='index'" },
+     { "number of triggers:",
+       "SELECT count(*) FROM %s WHERE type='trigger'" },
+     { "number of views:",
+       "SELECT count(*) FROM %s WHERE type='view'" },
+     { "schema size:",
+       "SELECT total(length(sql)) FROM %s" },
+  };
+  sqlite3_file *pFile;
+  int i;
+  char *zSchemaTab;
+  char *zDb = nArg>=2 ? azArg[1] : "main";
+  unsigned char aHdr[100];
+  open_db(p, 0);
+  if( p->db==0 ) return 1;
+  sqlite3_file_control(p->db, zDb, SQLITE_FCNTL_FILE_POINTER, &pFile);
+  if( pFile==0 || pFile->pMethods==0 || pFile->pMethods->xRead==0 ){
+    return 1;
+  }
+  i = pFile->pMethods->xRead(pFile, aHdr, 100, 0);
+  if( i!=SQLITE_OK ){
+    fprintf(stderr, "unable to read database header\n");
+    return 1;
+  }
+  i = get2byteInt(aHdr+16);
+  if( i==1 ) i = 65536;
+  fprintf(p->out, "%-20s %d\n", "database page size:", i);
+  fprintf(p->out, "%-20s %d\n", "write format:", aHdr[18]);
+  fprintf(p->out, "%-20s %d\n", "read format:", aHdr[19]);
+  fprintf(p->out, "%-20s %d\n", "reserved bytes:", aHdr[20]);
+  for(i=0; i<sizeof(aField)/sizeof(aField[0]); i++){
+    int ofst = aField[i].ofst;
+    unsigned int val = get4byteInt(aHdr + ofst);
+    fprintf(p->out, "%-20s %u", aField[i].zName, val);
+    switch( ofst ){
+      case 56: {
+        if( val==1 ) fprintf(p->out, " (utf8)"); 
+        if( val==2 ) fprintf(p->out, " (utf16le)"); 
+        if( val==3 ) fprintf(p->out, " (utf16be)"); 
+      }
+    }
+    fprintf(p->out, "\n");
+  }
+  if( zDb==0 ){
+    zSchemaTab = sqlite3_mprintf("main.sqlite_master");
+  }else if( strcmp(zDb,"temp")==0 ){
+    zSchemaTab = sqlite3_mprintf("%s", "sqlite_temp_master");
+  }else{
+    zSchemaTab = sqlite3_mprintf("\"%w\".sqlite_master", zDb);
+  }
+  for(i=0; i<sizeof(aQuery)/sizeof(aQuery[0]); i++){
+    char *zSql = sqlite3_mprintf(aQuery[i].zSql, zSchemaTab);
+    int val = db_int(p, zSql);
+    sqlite3_free(zSql);
+    fprintf(p->out, "%-20s %d\n", aQuery[i].zName, val);
+  }
+  sqlite3_free(zSchemaTab);
+  return 0;
+}
+
+
 /*
 ** If an input line begins with "." then invoke this routine to
 ** process that line.
@@ -2568,6 +2728,10 @@ static int do_meta_command(char *zLine, ShellState *p){
     }
   }else
 
+  if( c=='d' && strncmp(azArg[0], "dbinfo", n)==0 ){
+    rc = shell_dbinfo_command(p, nArg, azArg);
+  }else
+
   if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
     open_db(p, 0);
     /* When playing back a "dump", the content might appear in an order
@@ -2907,7 +3071,7 @@ static int do_meta_command(char *zLine, ShellState *p){
           fprintf(stderr, "%s:%d: expected %d columns but found %d - "
                           "filling the rest with NULL\n",
                           sCtx.zFile, startLine, nCol, i+1);
-          i++;
+          i += 2;
           while( i<=nCol ){ sqlite3_bind_null(pStmt, i); i++; }
         }
       }
@@ -2936,7 +3100,8 @@ static int do_meta_command(char *zLine, ShellState *p){
     if( needCommit ) sqlite3_exec(db, "COMMIT", 0, 0, 0);
   }else
 
-  if( c=='i' && strncmp(azArg[0], "indices", n)==0 ){
+  if( c=='i' && (strncmp(azArg[0], "indices", n)==0
+                 || strncmp(azArg[0], "indexes", n)==0) ){
     ShellState data;
     char *zErrMsg = 0;
     open_db(p, 0);
@@ -2966,7 +3131,7 @@ static int do_meta_command(char *zLine, ShellState *p){
       );
       zShellStatic = 0;
     }else{
-      fprintf(stderr, "Usage: .indices ?LIKE-PATTERN?\n");
+      fprintf(stderr, "Usage: .indexes ?LIKE-PATTERN?\n");
       rc = 1;
       goto meta_command_exit;
     }
@@ -3536,7 +3701,7 @@ static int do_meta_command(char *zLine, ShellState *p){
       { "scratchmalloc",         SQLITE_TESTCTRL_SCRATCHMALLOC          },
       { "byteorder",             SQLITE_TESTCTRL_BYTEORDER              },
       { "never_corrupt",         SQLITE_TESTCTRL_NEVER_CORRUPT          },
-      { "initmode",              SQLITE_TESTCTRL_INITMODE               },
+      { "imposter",              SQLITE_TESTCTRL_IMPOSTER               },
     };
     int testctrl = -1;
     int rc = 0;
@@ -3629,14 +3794,14 @@ static int do_meta_command(char *zLine, ShellState *p){
           break;
 #endif
 
-        case SQLITE_TESTCTRL_INITMODE:
+        case SQLITE_TESTCTRL_IMPOSTER:
           if( nArg==5 ){
             rc = sqlite3_test_control(testctrl, p->db, 
-                          integerValue(azArg[2]),
+                          azArg[2],
                           integerValue(azArg[3]),
                           integerValue(azArg[4]));
           }else{
-            fprintf(stderr,"Usage: .testctrl initmode fBusy iDb newTnum\n");
+            fprintf(stderr,"Usage: .testctrl initmode dbName onoff tnum\n");
             rc = 1;
           }
           break;
@@ -4521,13 +4686,11 @@ int main(int argc, char **argv){
           sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
         }
       }
-#if HAVE_READLINE
-      if( zHistory ) read_history(zHistory);
-#endif
+      if( zHistory ) shell_read_history(zHistory);
       rc = process_input(&data, 0);
       if( zHistory ){
-        stifle_history(100);
-        write_history(zHistory);
+        shell_stifle_history(100);
+        shell_write_history(zHistory);
         free(zHistory);
       }
     }else{

src/sqlite.h.in

@@ -944,9 +944,9 @@ struct sqlite3_io_methods {
 ** </ul>
 */
 #define SQLITE_FCNTL_LOCKSTATE               1
-#define SQLITE_GET_LOCKPROXYFILE             2
-#define SQLITE_SET_LOCKPROXYFILE             3
-#define SQLITE_LAST_ERRNO                    4
+#define SQLITE_FCNTL_GET_LOCKPROXYFILE       2
+#define SQLITE_FCNTL_SET_LOCKPROXYFILE       3
+#define SQLITE_FCNTL_LAST_ERRNO              4
 #define SQLITE_FCNTL_SIZE_HINT               5
 #define SQLITE_FCNTL_CHUNK_SIZE              6
 #define SQLITE_FCNTL_FILE_POINTER            7
@@ -966,6 +966,12 @@ struct sqlite3_io_methods {
 #define SQLITE_FCNTL_COMMIT_PHASETWO        22
 #define SQLITE_FCNTL_WIN32_SET_HANDLE       23
 
+/* deprecated names */
+#define SQLITE_GET_LOCKPROXYFILE      SQLITE_FCNTL_GET_LOCKPROXYFILE
+#define SQLITE_SET_LOCKPROXYFILE      SQLITE_FCNTL_SET_LOCKPROXYFILE
+#define SQLITE_LAST_ERRNO             SQLITE_FCNTL_LAST_ERRNO
+
+
 /*
 ** CAPI3REF: Mutex Handle
 **
@@ -2226,6 +2232,10 @@ void sqlite3_free_table(char **result);
 **
 ** These routines are work-alikes of the "printf()" family of functions
 ** from the standard C library.
+** These routines understand most of the common K&R formatting options,
+** plus some additional non-standard formats, detailed below.
+** Note that some of the more obscure formatting options from recent
+** C-library standards are omitted from this implementation.
 **
 ** ^The sqlite3_mprintf() and sqlite3_vmprintf() routines write their
 ** results into memory obtained from [sqlite3_malloc()].
@@ -2258,7 +2268,7 @@ void sqlite3_free_table(char **result);
 ** These routines all implement some additional formatting
 ** options that are useful for constructing SQL statements.
 ** All of the usual printf() formatting options apply.  In addition, there
-** is are "%q", "%Q", and "%z" options.
+** is are "%q", "%Q", "%w" and "%z" options.
 **
 ** ^(The %q option works like %s in that it substitutes a nul-terminated
 ** string from the argument list.  But %q also doubles every '\'' character.
@@ -2311,6 +2321,12 @@ void sqlite3_free_table(char **result);
 ** The code above will render a correct SQL statement in the zSQL
 ** variable even if the zText variable is a NULL pointer.
 **
+** ^(The "%w" formatting option is like "%q" except that it expects to
+** be contained within double-quotes instead of single quotes, and it
+** escapes the double-quote character instead of the single-quote
+** character.)^  The "%w" formatting option is intended for safely inserting
+** table and column names into a constructed SQL statement.
+**
 ** ^(The "%z" formatting option works like "%s" but with the
 ** addition that after the string has been read and copied into
 ** the result, [sqlite3_free()] is called on the input string.)^
@@ -3166,16 +3182,14 @@ int sqlite3_limit(sqlite3*, int id, int newVal);
 ** interfaces use UTF-8, and sqlite3_prepare16() and sqlite3_prepare16_v2()
 ** use UTF-16.
 **
-** ^If the nByte argument is less than zero, then zSql is read up to the
-** first zero terminator. ^If nByte is non-negative, then it is the maximum
-** number of  bytes read from zSql.  ^When nByte is non-negative, the
-** zSql string ends at either the first '\000' or '\u0000' character or
-** the nByte-th byte, whichever comes first. If the caller knows
-** that the supplied string is nul-terminated, then there is a small
-** performance advantage to be gained by passing an nByte parameter that
-** is equal to the number of bytes in the input string <i>including</i>
-** the nul-terminator bytes as this saves SQLite from having to
-** make a copy of the input string.
+** ^If the nByte argument is negative, then zSql is read up to the
+** first zero terminator. ^If nByte is positive, then it is the
+** number of bytes read from zSql.  ^If nByte is zero, then no prepared
+** statement is generated.
+** If the caller knows that the supplied string is nul-terminated, then
+** there is a small performance advantage to passing an nByte parameter that
+** is the number of bytes in the input string <i>including</i>
+** the nul-terminator.
 **
 ** ^If pzTail is not NULL then *pzTail is made to point to the first byte
 ** past the end of the first SQL statement in zSql.  These routines only
@@ -5061,6 +5075,11 @@ void *sqlite3_update_hook(
 ** future releases of SQLite.  Applications that care about shared
 ** cache setting should set it explicitly.
 **
+** Note: This method is disabled on MacOS X 10.7 and iOS version 5.0
+** and will always return SQLITE_MISUSE. On those systems, 
+** shared cache mode should be enabled per-database connection via 
+** [sqlite3_open_v2()] with [SQLITE_OPEN_SHAREDCACHE].
+**
 ** This interface is threadsafe on processors where writing a
 ** 32-bit integer is atomic.
 **
@@ -6260,7 +6279,7 @@ int sqlite3_test_control(int op, ...);
 #define SQLITE_TESTCTRL_BYTEORDER               22
 #define SQLITE_TESTCTRL_ISINIT                  23
 #define SQLITE_TESTCTRL_SORTER_MMAP             24
-#define SQLITE_TESTCTRL_INITMODE                25
+#define SQLITE_TESTCTRL_IMPOSTER                25
 #define SQLITE_TESTCTRL_LAST                    25
 
 /*

src/sqliteInt.h

@@ -1087,6 +1087,7 @@ struct sqlite3 {
     u8 iDb;                     /* Which db file is being initialized */
     u8 busy;                    /* TRUE if currently initializing */
     u8 orphanTrigger;           /* Last statement is orphaned TEMP trigger */
+    u8 imposterTable;           /* Building an imposter table */
   } init;
   int nVdbeActive;              /* Number of VDBEs currently running */
   int nVdbeRead;                /* Number of active VDBEs that read or write */
@@ -2043,8 +2044,14 @@ struct Expr {
 #define EP_MemToken  0x010000 /* Need to sqlite3DbFree() Expr.zToken */
 #define EP_NoReduce  0x020000 /* Cannot EXPRDUP_REDUCE this Expr */
 #define EP_Unlikely  0x040000 /* unlikely() or likelihood() function */
-#define EP_Constant  0x080000 /* Node is a constant */
+#define EP_ConstFunc 0x080000 /* Node is a SQLITE_FUNC_CONSTANT function */
 #define EP_CanBeNull 0x100000 /* Can be null despite NOT NULL constraint */
+#define EP_Subquery  0x200000 /* Tree contains a TK_SELECT operator */
+
+/*
+** Combinations of two or more EP_* flags
+*/
+#define EP_Propagate (EP_Collate|EP_Subquery) /* Propagate these bits up tree */
 
 /*
 ** These macros can be used to test, set, or clear bits in the 
@@ -3152,6 +3159,7 @@ ExprList *sqlite3ExprListAppend(Parse*,ExprList*,Expr*);
 void sqlite3ExprListSetName(Parse*,ExprList*,Token*,int);
 void sqlite3ExprListSetSpan(Parse*,ExprList*,ExprSpan*);
 void sqlite3ExprListDelete(sqlite3*, ExprList*);
+u32 sqlite3ExprListFlags(const ExprList*);
 int sqlite3Init(sqlite3*, char**);
 int sqlite3InitCallback(void*, int, char**, char**);
 void sqlite3Pragma(Parse*,Token*,Token*,Token*,int);
@@ -3735,12 +3743,11 @@ void sqlite3MemJournalOpen(sqlite3_file *);
 int sqlite3MemJournalSize(void);
 int sqlite3IsMemJournal(sqlite3_file *);
 
+void sqlite3ExprSetHeightAndFlags(Parse *pParse, Expr *p);
 #if SQLITE_MAX_EXPR_DEPTH>0
-  void sqlite3ExprSetHeight(Parse *pParse, Expr *p);
   int sqlite3SelectExprHeight(Select *);
   int sqlite3ExprCheckHeight(Parse*, int);
 #else
-  #define sqlite3ExprSetHeight(x,y)
   #define sqlite3SelectExprHeight(x) 0
   #define sqlite3ExprCheckHeight(x,y)
 #endif

src/test1.c

@@ -5915,7 +5915,7 @@ static int test_test_control(
   } aVerb[] = {
     { "SQLITE_TESTCTRL_LOCALTIME_FAULT", SQLITE_TESTCTRL_LOCALTIME_FAULT }, 
     { "SQLITE_TESTCTRL_SORTER_MMAP",     SQLITE_TESTCTRL_SORTER_MMAP     }, 
-    { "SQLITE_TESTCTRL_INITMODE",        SQLITE_TESTCTRL_INITMODE        },
+    { "SQLITE_TESTCTRL_IMPOSTER",        SQLITE_TESTCTRL_IMPOSTER        },
   };
   int iVerb;
   int iFlag;
@@ -5957,18 +5957,19 @@ static int test_test_control(
       break;
     }
 
-    case SQLITE_TESTCTRL_INITMODE: {
-      int fBusy, iDb, newTnum;
+    case SQLITE_TESTCTRL_IMPOSTER: {
+      int onOff, tnum;
+      const char *zDbName;
       sqlite3 *db;
       if( objc!=6 ){
-        Tcl_WrongNumArgs(interp, 2, objv, "DB fBusy iDb newTnum");
+        Tcl_WrongNumArgs(interp, 2, objv, "DB dbName onOff tnum");
         return TCL_ERROR;
       }
       if( getDbPointer(interp, Tcl_GetString(objv[2]), &db) ) return TCL_ERROR;
-      if( Tcl_GetIntFromObj(interp, objv[3], &fBusy) ) return TCL_ERROR;
-      if( Tcl_GetIntFromObj(interp, objv[4], &iDb) ) return TCL_ERROR;
-      if( Tcl_GetIntFromObj(interp, objv[5], &newTnum) ) return TCL_ERROR;
-      sqlite3_test_control(SQLITE_TESTCTRL_INITMODE, db, fBusy, iDb, newTnum);
+      zDbName = Tcl_GetString(objv[3]);
+      if( Tcl_GetIntFromObj(interp, objv[4], &onOff) ) return TCL_ERROR;
+      if( Tcl_GetIntFromObj(interp, objv[5], &tnum) ) return TCL_ERROR;
+      sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER, db, zDbName, onOff, tnum);
       break;
     }
   }

src/test_backup.c

@@ -14,7 +14,7 @@
 */
 
 #include "tcl.h"
-#include <sqlite3.h>
+#include "sqlite3.h"
 #include <assert.h>
 
 /* These functions are implemented in main.c. */

src/test_demovfs.c

@@ -115,7 +115,7 @@
 
 #if !defined(SQLITE_TEST) || SQLITE_OS_UNIX
 
-#include <sqlite3.h>
+#include "sqlite3.h"
 
 #include <assert.h>
 #include <string.h>

src/test_rtree.c

@@ -13,7 +13,7 @@
 ** is not included in the SQLite library. 
 */
 
-#include <sqlite3.h>
+#include "sqlite3.h"
 #include <tcl.h>
 
 /* Solely for the UNUSED_PARAMETER() macro. */

src/test_stat.c

@@ -301,8 +301,11 @@ static int statDecodePage(Btree *pBt, StatPage *p){
 
   if( p->nCell ){
     int i;                        /* Used to iterate through cells */
-    int nUsable = szPage - sqlite3BtreeGetReserve(pBt);
+    int nUsable;                  /* Usable bytes per page */
 
+    sqlite3BtreeEnter(pBt);
+    nUsable = szPage - sqlite3BtreeGetReserveNoMutex(pBt);
+    sqlite3BtreeLeave(pBt);
     p->aCell = sqlite3_malloc((p->nCell+1) * sizeof(StatCell));
     memset(p->aCell, 0, (p->nCell+1) * sizeof(StatCell));
 
@@ -425,7 +428,11 @@ statNextRestart:
     while( p->iCell<p->nCell ){
       StatCell *pCell = &p->aCell[p->iCell];
       if( pCell->iOvfl<pCell->nOvfl ){
-        int nUsable = sqlite3BtreeGetPageSize(pBt)-sqlite3BtreeGetReserve(pBt);
+        int nUsable;
+        sqlite3BtreeEnter(pBt);
+        nUsable = sqlite3BtreeGetPageSize(pBt) - 
+                        sqlite3BtreeGetReserveNoMutex(pBt);
+        sqlite3BtreeLeave(pBt);
         pCsr->zName = (char *)sqlite3_column_text(pCsr->pStmt, 0);
         pCsr->iPageno = pCell->aOvfl[pCell->iOvfl];
         pCsr->zPagetype = "overflow";

src/test_superlock.c

@@ -18,7 +18,7 @@
 **   sqlite3demo_superunlock()
 */
 
-#include <sqlite3.h>
+#include "sqlite3.h"
 #include <string.h>               /* memset(), strlen() */
 #include <assert.h>               /* assert() */
 

src/tokenize.c

@@ -390,10 +390,7 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
   sqlite3 *db = pParse->db;       /* The database connection */
   int mxSqlLen;                   /* Max length of an SQL string */
 
-
-#ifdef SQLITE_ENABLE_API_ARMOR
-  if( zSql==0 || pzErrMsg==0 ) return SQLITE_MISUSE_BKPT;
-#endif
+  assert( zSql!=0 );
   mxSqlLen = db->aLimit[SQLITE_LIMIT_SQL_LENGTH];
   if( db->nVdbeActive==0 ){
     db->u1.isInterrupted = 0;

src/vacuum.c

@@ -184,7 +184,7 @@ int sqlite3RunVacuum(char **pzErrMsg, sqlite3 *db){
   ** cause problems for the call to BtreeSetPageSize() below.  */
   sqlite3BtreeCommit(pTemp);
 
-  nRes = sqlite3BtreeGetReserve(pMain);
+  nRes = sqlite3BtreeGetOptimalReserve(pMain);
 
   /* A VACUUM cannot change the pagesize of an encrypted database. */
 #ifdef SQLITE_HAS_CODEC

src/vdbeInt.h

@@ -344,6 +344,9 @@ struct Vdbe {
   u32 cacheCtr;           /* VdbeCursor row cache generation counter */
   int pc;                 /* The program counter */
   int rc;                 /* Value to return */
+#ifdef SQLITE_DEBUG
+  int rcApp;              /* errcode set by sqlite3_result_error_code() */
+#endif
   u16 nResColumn;         /* Number of columns in one row of the result set */
   u8 errorAction;         /* Recovery action to do in case of an error */
   u8 minWriteFileFormat;  /* Minimum file format for writable database files */

src/vdbeapi.c

@@ -365,6 +365,9 @@ void sqlite3_result_zeroblob(sqlite3_context *pCtx, int n){
 void sqlite3_result_error_code(sqlite3_context *pCtx, int errCode){
   pCtx->isError = errCode;
   pCtx->fErrorOrAux = 1;
+#ifdef SQLITE_DEBUG
+  pCtx->pVdbe->rcApp = errCode;
+#endif
   if( pCtx->pOut->flags & MEM_Null ){
     sqlite3VdbeMemSetStr(pCtx->pOut, sqlite3ErrStr(errCode), -1, 
                          SQLITE_UTF8, SQLITE_STATIC);
@@ -445,7 +448,7 @@ static int sqlite3Step(Vdbe *p){
     ** or SQLITE_BUSY error.
     */
 #ifdef SQLITE_OMIT_AUTORESET
-    if( p->rc==SQLITE_BUSY || p->rc==SQLITE_LOCKED ){
+    if( (rc = p->rc&0xff)==SQLITE_BUSY || rc==SQLITE_LOCKED ){
       sqlite3_reset((sqlite3_stmt*)p);
     }else{
       return SQLITE_MISUSE_BKPT;
@@ -491,6 +494,9 @@ static int sqlite3Step(Vdbe *p){
     if( p->bIsReader ) db->nVdbeRead++;
     p->pc = 0;
   }
+#ifdef SQLITE_DEBUG
+  p->rcApp = SQLITE_OK;
+#endif
 #ifndef SQLITE_OMIT_EXPLAIN
   if( p->explain ){
     rc = sqlite3VdbeList(p);
@@ -535,7 +541,7 @@ end_of_step:
   assert( rc==SQLITE_ROW  || rc==SQLITE_DONE   || rc==SQLITE_ERROR 
        || rc==SQLITE_BUSY || rc==SQLITE_MISUSE
   );
-  assert( p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE );
+  assert( (p->rc!=SQLITE_ROW && p->rc!=SQLITE_DONE) || p->rc==p->rcApp );
   if( p->isPrepareV2 && rc!=SQLITE_ROW && rc!=SQLITE_DONE ){
     /* If this statement was prepared using sqlite3_prepare_v2(), and an
     ** error has occurred, then return the error code in p->rc to the

src/vdbeblob.c

@@ -154,12 +154,17 @@ int sqlite3_blob_open(
   Incrblob *pBlob = 0;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) || ppBlob==0 || zTable==0 ){
+  if( ppBlob==0 ){
+    return SQLITE_MISUSE_BKPT;
+  }
+#endif
+  *ppBlob = 0;
+#ifdef SQLITE_ENABLE_API_ARMOR
+  if( !sqlite3SafetyCheckOk(db) || zTable==0 ){
     return SQLITE_MISUSE_BKPT;
   }
 #endif
   flags = !!flags;                /* flags = (flags ? 1 : 0); */
-  *ppBlob = 0;
 
   sqlite3_mutex_enter(db->mutex);
 
@@ -373,7 +378,7 @@ static int blobReadWrite(
   sqlite3_mutex_enter(db->mutex);
   v = (Vdbe*)p->pStmt;
 
-  if( n<0 || iOffset<0 || (iOffset+n)>p->nByte ){
+  if( n<0 || iOffset<0 || ((sqlite3_int64)iOffset+n)>p->nByte ){
     /* Request is out of range. Return a transient error. */
     rc = SQLITE_ERROR;
   }else if( v==0 ){

src/vtab.c

@@ -710,7 +710,9 @@ int sqlite3_declare_vtab(sqlite3 *db, const char *zCreateTable){
   char *zErr = 0;
 
 #ifdef SQLITE_ENABLE_API_ARMOR
-  if( !sqlite3SafetyCheckOk(db) ) return SQLITE_MISUSE_BKPT;
+  if( !sqlite3SafetyCheckOk(db) || zCreateTable==0 ){
+    return SQLITE_MISUSE_BKPT;
+  }
 #endif
   sqlite3_mutex_enter(db->mutex);
   if( !db->pVtabCtx || !(pTab = db->pVtabCtx->pTab) ){

src/wal.c

@@ -1694,7 +1694,7 @@ static int walCheckpoint(
   int sync_flags,                 /* Flags for OsSync() (or 0) */
   u8 *zBuf                        /* Temporary buffer to use */
 ){
-  int rc;                         /* Return code */
+  int rc = SQLITE_OK;             /* Return code */
   int szPage;                     /* Database page-size */
   WalIterator *pIter = 0;         /* Wal iterator context */
   u32 iDbpage = 0;                /* Next database page to write */
@@ -1708,104 +1708,107 @@ static int walCheckpoint(
   testcase( szPage<=32768 );
   testcase( szPage>=65536 );
   pInfo = walCkptInfo(pWal);
-  if( pInfo->nBackfill>=pWal->hdr.mxFrame ) return SQLITE_OK;
+  if( pInfo->nBackfill<pWal->hdr.mxFrame ){
 
-  /* Allocate the iterator */
-  rc = walIteratorInit(pWal, &pIter);
-  if( rc!=SQLITE_OK ){
-    return rc;
-  }
-  assert( pIter );
-
-  /* EVIDENCE-OF: R-62920-47450 The busy-handler callback is never invoked
-  ** in the SQLITE_CHECKPOINT_PASSIVE mode. */
-  assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 );
-
-  /* Compute in mxSafeFrame the index of the last frame of the WAL that is
-  ** safe to write into the database.  Frames beyond mxSafeFrame might
-  ** overwrite database pages that are in use by active readers and thus
-  ** cannot be backfilled from the WAL.
-  */
-  mxSafeFrame = pWal->hdr.mxFrame;
-  mxPage = pWal->hdr.nPage;
-  for(i=1; i<WAL_NREADER; i++){
-    u32 y = pInfo->aReadMark[i];
-    if( mxSafeFrame>y ){
-      assert( y<=pWal->hdr.mxFrame );
-      rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(i), 1);
-      if( rc==SQLITE_OK ){
-        pInfo->aReadMark[i] = (i==1 ? mxSafeFrame : READMARK_NOT_USED);
-        walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);
-      }else if( rc==SQLITE_BUSY ){
-        mxSafeFrame = y;
-        xBusy = 0;
-      }else{
-        goto walcheckpoint_out;
-      }
+    /* Allocate the iterator */
+    rc = walIteratorInit(pWal, &pIter);
+    if( rc!=SQLITE_OK ){
+      return rc;
     }
-  }
+    assert( pIter );
 
-  if( pInfo->nBackfill<mxSafeFrame
-   && (rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(0), 1))==SQLITE_OK
-  ){
-    i64 nSize;                    /* Current size of database file */
-    u32 nBackfill = pInfo->nBackfill;
+    /* EVIDENCE-OF: R-62920-47450 The busy-handler callback is never invoked
+    ** in the SQLITE_CHECKPOINT_PASSIVE mode. */
+    assert( eMode!=SQLITE_CHECKPOINT_PASSIVE || xBusy==0 );
 
-    /* Sync the WAL to disk */
-    if( sync_flags ){
-      rc = sqlite3OsSync(pWal->pWalFd, sync_flags);
-    }
-
-    /* If the database may grow as a result of this checkpoint, hint
-    ** about the eventual size of the db file to the VFS layer.
+    /* Compute in mxSafeFrame the index of the last frame of the WAL that is
+    ** safe to write into the database.  Frames beyond mxSafeFrame might
+    ** overwrite database pages that are in use by active readers and thus
+    ** cannot be backfilled from the WAL.
     */
-    if( rc==SQLITE_OK ){
-      i64 nReq = ((i64)mxPage * szPage);
-      rc = sqlite3OsFileSize(pWal->pDbFd, &nSize);
-      if( rc==SQLITE_OK && nSize<nReq ){
-        sqlite3OsFileControlHint(pWal->pDbFd, SQLITE_FCNTL_SIZE_HINT, &nReq);
-      }
-    }
-
-
-    /* Iterate through the contents of the WAL, copying data to the db file. */
-    while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){
-      i64 iOffset;
-      assert( walFramePgno(pWal, iFrame)==iDbpage );
-      if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ) continue;
-      iOffset = walFrameOffset(iFrame, szPage) + WAL_FRAME_HDRSIZE;
-      /* testcase( IS_BIG_INT(iOffset) ); // requires a 4GiB WAL file */
-      rc = sqlite3OsRead(pWal->pWalFd, zBuf, szPage, iOffset);
-      if( rc!=SQLITE_OK ) break;
-      iOffset = (iDbpage-1)*(i64)szPage;
-      testcase( IS_BIG_INT(iOffset) );
-      rc = sqlite3OsWrite(pWal->pDbFd, zBuf, szPage, iOffset);
-      if( rc!=SQLITE_OK ) break;
-    }
-
-    /* If work was actually accomplished... */
-    if( rc==SQLITE_OK ){
-      if( mxSafeFrame==walIndexHdr(pWal)->mxFrame ){
-        i64 szDb = pWal->hdr.nPage*(i64)szPage;
-        testcase( IS_BIG_INT(szDb) );
-        rc = sqlite3OsTruncate(pWal->pDbFd, szDb);
-        if( rc==SQLITE_OK && sync_flags ){
-          rc = sqlite3OsSync(pWal->pDbFd, sync_flags);
+    mxSafeFrame = pWal->hdr.mxFrame;
+    mxPage = pWal->hdr.nPage;
+    for(i=1; i<WAL_NREADER; i++){
+      u32 y = pInfo->aReadMark[i];
+      if( mxSafeFrame>y ){
+        assert( y<=pWal->hdr.mxFrame );
+        rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(i), 1);
+        if( rc==SQLITE_OK ){
+          pInfo->aReadMark[i] = (i==1 ? mxSafeFrame : READMARK_NOT_USED);
+          walUnlockExclusive(pWal, WAL_READ_LOCK(i), 1);
+        }else if( rc==SQLITE_BUSY ){
+          mxSafeFrame = y;
+          xBusy = 0;
+        }else{
+          goto walcheckpoint_out;
         }
       }
-      if( rc==SQLITE_OK ){
-        pInfo->nBackfill = mxSafeFrame;
-      }
     }
 
-    /* Release the reader lock held while backfilling */
-    walUnlockExclusive(pWal, WAL_READ_LOCK(0), 1);
-  }
+    if( pInfo->nBackfill<mxSafeFrame
+     && (rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(0),1))==SQLITE_OK
+    ){
+      i64 nSize;                    /* Current size of database file */
+      u32 nBackfill = pInfo->nBackfill;
 
-  if( rc==SQLITE_BUSY ){
-    /* Reset the return code so as not to report a checkpoint failure
-    ** just because there are active readers.  */
-    rc = SQLITE_OK;
+      /* Sync the WAL to disk */
+      if( sync_flags ){
+        rc = sqlite3OsSync(pWal->pWalFd, sync_flags);
+      }
+
+      /* If the database may grow as a result of this checkpoint, hint
+      ** about the eventual size of the db file to the VFS layer.
+      */
+      if( rc==SQLITE_OK ){
+        i64 nReq = ((i64)mxPage * szPage);
+        rc = sqlite3OsFileSize(pWal->pDbFd, &nSize);
+        if( rc==SQLITE_OK && nSize<nReq ){
+          sqlite3OsFileControlHint(pWal->pDbFd, SQLITE_FCNTL_SIZE_HINT, &nReq);
+        }
+      }
+
+
+      /* Iterate through the contents of the WAL, copying data to the db file */
+      while( rc==SQLITE_OK && 0==walIteratorNext(pIter, &iDbpage, &iFrame) ){
+        i64 iOffset;
+        assert( walFramePgno(pWal, iFrame)==iDbpage );
+        if( iFrame<=nBackfill || iFrame>mxSafeFrame || iDbpage>mxPage ){
+          continue;
+        }
+        iOffset = walFrameOffset(iFrame, szPage) + WAL_FRAME_HDRSIZE;
+        /* testcase( IS_BIG_INT(iOffset) ); // requires a 4GiB WAL file */
+        rc = sqlite3OsRead(pWal->pWalFd, zBuf, szPage, iOffset);
+        if( rc!=SQLITE_OK ) break;
+        iOffset = (iDbpage-1)*(i64)szPage;
+        testcase( IS_BIG_INT(iOffset) );
+        rc = sqlite3OsWrite(pWal->pDbFd, zBuf, szPage, iOffset);
+        if( rc!=SQLITE_OK ) break;
+      }
+
+      /* If work was actually accomplished... */
+      if( rc==SQLITE_OK ){
+        if( mxSafeFrame==walIndexHdr(pWal)->mxFrame ){
+          i64 szDb = pWal->hdr.nPage*(i64)szPage;
+          testcase( IS_BIG_INT(szDb) );
+          rc = sqlite3OsTruncate(pWal->pDbFd, szDb);
+          if( rc==SQLITE_OK && sync_flags ){
+            rc = sqlite3OsSync(pWal->pDbFd, sync_flags);
+          }
+        }
+        if( rc==SQLITE_OK ){
+          pInfo->nBackfill = mxSafeFrame;
+        }
+      }
+
+      /* Release the reader lock held while backfilling */
+      walUnlockExclusive(pWal, WAL_READ_LOCK(0), 1);
+    }
+
+    if( rc==SQLITE_BUSY ){
+      /* Reset the return code so as not to report a checkpoint failure
+      ** just because there are active readers.  */
+      rc = SQLITE_OK;
+    }
   }
 
   /* If this is an SQLITE_CHECKPOINT_RESTART or TRUNCATE operation, and the
@@ -1820,7 +1823,7 @@ static int walCheckpoint(
     }else if( eMode>=SQLITE_CHECKPOINT_RESTART ){
       u32 salt1;
       sqlite3_randomness(4, &salt1);
-      assert( mxSafeFrame==pWal->hdr.mxFrame );
+      assert( pInfo->nBackfill==pWal->hdr.mxFrame );
       rc = walBusyLock(pWal, xBusy, pBusyArg, WAL_READ_LOCK(1), WAL_NREADER-1);
       if( rc==SQLITE_OK ){
         if( eMode==SQLITE_CHECKPOINT_TRUNCATE ){

src/where.c

@@ -1612,11 +1612,16 @@ static void constructAutomaticIndex(
   pLoop = pLevel->pWLoop;
   idxCols = 0;
   for(pTerm=pWC->a; pTerm<pWCEnd; pTerm++){
+    Expr *pExpr = pTerm->pExpr;
+    assert( !ExprHasProperty(pExpr, EP_FromJoin)    /* prereq always non-zero */
+         || pExpr->iRightJoinTable!=pSrc->iCursor   /*   for the right-hand   */
+         || pLoop->prereq!=0 );                     /*   table of a LEFT JOIN */
     if( pLoop->prereq==0
      && (pTerm->wtFlags & TERM_VIRTUAL)==0
-     && sqlite3ExprIsTableConstant(pTerm->pExpr, pSrc->iCursor) ){
+     && !ExprHasProperty(pExpr, EP_FromJoin)
+     && sqlite3ExprIsTableConstant(pExpr, pSrc->iCursor) ){
       pPartial = sqlite3ExprAnd(pParse->db, pPartial,
-                                sqlite3ExprDup(pParse->db, pTerm->pExpr, 0));
+                                sqlite3ExprDup(pParse->db, pExpr, 0));
     }
     if( termCanDriveIndex(pTerm, pSrc, notReady) ){
       int iCol = pTerm->u.leftColumn;
@@ -4694,7 +4699,12 @@ static int whereUsablePartialIndex(int iTab, WhereClause *pWC, Expr *pWhere){
   int i;
   WhereTerm *pTerm;
   for(i=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){
-    if( sqlite3ExprImpliesExpr(pTerm->pExpr, pWhere, iTab) ) return 1;
+    Expr *pExpr = pTerm->pExpr;
+    if( sqlite3ExprImpliesExpr(pExpr, pWhere, iTab) 
+     && (!ExprHasProperty(pExpr, EP_FromJoin) || pExpr->iRightJoinTable==iTab)
+    ){
+      return 1;
+    }
   }
   return 0;
 }

test/autoindex4.test

@@ -49,4 +49,35 @@ do_execsql_test autoindex4-2.0 {
    ORDER BY rowid;
 } {1 123 654 | 0 555 444 | 4 234 987 |}
 
+# Ticket [2326c258d02ead33d]
+# Two joins, one with and the other without an ORDER BY clause.
+# The one without ORDER BY correctly returns two rows of result.
+# The one with ORDER BY returns no rows. 
+#
+do_execsql_test autoindex4-3.0 {
+  CREATE TABLE A(Name text);
+  CREATE TABLE Items(ItemName text , Name text);
+  INSERT INTO Items VALUES('Item1','Parent');
+  INSERT INTO Items VALUES('Item2','Parent');
+  CREATE TABLE B(Name text);
+  
+  SELECT Items.ItemName
+    FROM Items
+      LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
+      LEFT JOIN B ON (B.Name = Items.ItemName)
+    WHERE Items.Name = 'Parent'
+    ORDER BY Items.ItemName;
+} {Item1 Item2}
+do_execsql_test autoindex4-3.1 {
+  CREATE INDEX Items_x1 ON Items(ItemName,Name) WHERE ItemName = 'dummy';
+  
+  SELECT Items.ItemName
+    FROM Items
+      LEFT JOIN A ON (A.Name = Items.ItemName and Items.ItemName = 'dummy')
+      LEFT JOIN B ON (B.Name = Items.ItemName)
+    WHERE Items.Name = 'Parent'
+    ORDER BY Items.ItemName;
+} {Item1 Item2}
+
+
 finish_test

test/collate8.test

@@ -13,7 +13,9 @@
 # focus of this script is making sure collations pass through the
 # unary + operator.
 #
-# $Id: collate8.test,v 1.2 2008/08/25 12:14:09 drh Exp $
+# 2015-02-09:  Added tests to make sure COLLATE passes through function
+# calls.  Ticket [ca0d20b6cdddec5e81b8d66f89c46a5583b5f6f6].
+#
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
@@ -122,4 +124,34 @@ do_test collate8-2.8 {
   }
 } {abc}
 
+# Make sure the COLLATE operator perculates up through function calls
+# and other Expr structures that use the Expr.x.pList field.
+#
+do_execsql_test collate8-3.1 {
+  SELECT 'abc'==('ABC'||'') COLLATE nocase;
+  SELECT 'abc'==('ABC'||'' COLLATE nocase);
+  SELECT 'abc'==('ABC'||('' COLLATE nocase));
+  SELECT 'abc'==('ABC'||upper('' COLLATE nocase));
+} {1 1 1 1}
+do_execsql_test collate8-3.2 {
+  SELECT 'abc'==('ABC'||max('' COLLATE nocase,'' COLLATE binary));
+} {1}
+
+# The COLLATE binary is on the left and so takes precedence
+do_execsql_test collate8-3.3 {
+  SELECT 'abc'==('ABC'||max('' COLLATE binary,'' COLLATE nocase));
+} {0}
+
+do_execsql_test collate8-3.4 {
+  SELECT 'abc'==('ABC'||CASE WHEN 1-1=2 THEN '' COLLATE nocase
+                                        ELSE '' COLLATE binary END);
+  SELECT 'abc'==('ABC'||CASE WHEN 1+1=2 THEN '' COLLATE nocase
+                                        ELSE '' COLLATE binary END);
+} {1 1}
+do_execsql_test collate8-3.5 {
+  SELECT 'abc'==('ABC'||CASE WHEN 1=2 THEN '' COLLATE binary
+                                      ELSE '' COLLATE nocase END);
+} {0}
+
+
 finish_test

test/imposter1.test

@@ -12,17 +12,17 @@
 # This file implements tests for SQLite library.
 #
 # The focus of this file is adding extra entries in the symbol table
-# using sqlite3_test_control(SQLITE_TESTCTRL_INITMODE) and verifying that
+# using sqlite3_test_control(SQLITE_TESTCTRL_IMPOSTER) and verifying that
 # SQLite handles those as expected.
 #
 
 set testdir [file dirname $argv0]
 source $testdir/tester.tcl
-set testprefix initmode
+set testprefix imposter
 
 # Create a bunch of data to sort against
 #
-do_test initmode-1.0 {
+do_test imposter-1.0 {
   execsql {
     CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c, d NOT NULL);
     CREATE INDEX t1b ON t1(b);
@@ -31,15 +31,21 @@ do_test initmode-1.0 {
       INSERT INTO t1(a,b,c,d) SELECT i,1000+i,2000+i,3000+i FROM c;
   }
   set t1_root [db one {SELECT rootpage FROM sqlite_master WHERE name='t1'}]
-  set t1a_root [db one {SELECT rootpage FROM sqlite_master WHERE name='t1a'}]
   set t1b_root [db one {SELECT rootpage FROM sqlite_master WHERE name='t1b'}]
+  set t1c_root [db one {SELECT rootpage FROM sqlite_master WHERE name='t1c'}]
 
-  # Create a shadow table that uses the same b-tree as t1 but which does
+  # Create an imposter table that uses the same b-tree as t1 but which does
   # not have the indexes
   #
-  sqlite3_test_control SQLITE_TESTCTRL_INITMODE db 1 0 $t1_root
+  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER db main 1 $t1_root
   db eval {CREATE TABLE xt1(a,b,c,d)}
-  sqlite3_test_control SQLITE_TESTCTRL_INITMODE db 0 0 0
+
+  # And create an imposter table for the t1c index.
+  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER db main 1 $t1c_root
+  db eval {CREATE TABLE xt1c(c,rowid,PRIMARY KEY(c,rowid))WITHOUT ROWID;}
+
+  # Go out of imposter mode for now.
+  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER db main 0 0
 
   # Create triggers to record changes to xt1.
   #
@@ -64,10 +70,10 @@ do_test initmode-1.0 {
 # column corresponds to t1.rowid and t1.a, but the xt1.a column is always
 # NULL
 #
-do_execsql_test initmode-1.1 {
+do_execsql_test imposter-1.1 {
   SELECT rowid FROM xt1 WHERE a IS NOT NULL;
 } {}
-do_execsql_test initmode-1.2 {
+do_execsql_test imposter-1.2 {
   SELECT a,b,c,d FROM t1 EXCEPT SELECT rowid,b,c,d FROM xt1;
   SELECT rowid,b,c,d FROM xt1 EXCEPT SELECT a,b,c,d FROM t1;
 } {}
@@ -78,7 +84,7 @@ do_execsql_test initmode-1.2 {
 # the NOT NULL constraint on t1.d, resulting in a logically inconsistent
 # database.
 #
-do_execsql_test initmode-1.3 {
+do_execsql_test imposter-1.3 {
   DELETE FROM xt1 WHERE rowid=5;
   INSERT INTO xt1(rowid,a,b,c,d) VALUES(99,'hello',1099,2022,NULL);
   SELECT * FROM chnglog ORDER BY rowid;
@@ -87,14 +93,49 @@ do_execsql_test initmode-1.3 {
   {INSERT t1:  rowid=99, a='hello', b=1099, c=2022, d=NULL} \
 ]
 
-do_execsql_test initmode-1.4a {
+do_execsql_test imposter-1.4a {
   PRAGMA integrity_check;
 } {/NULL value in t1.d/}
-do_execsql_test initmode-1.4b {
+do_execsql_test imposter-1.4b {
   PRAGMA integrity_check;
 } {/row # missing from index t1b/}
-do_execsql_test initmode-1.4c {
+do_execsql_test imposter-1.4c {
   PRAGMA integrity_check;
 } {/row # missing from index t1c/}
 
+# Cleanup the corruption.
+# Then demonstrate that the xt1c imposter table can insert non-unique
+# and NULL values into the UNIQUE index.
+#
+do_execsql_test imposter-2.0 {
+  DELETE FROM t1;
+  WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<10)
+   INSERT INTO t1(a,b,c,d) SELECT i,i,i,i FROM c;
+  UPDATE xt1c SET c=NULL WHERE rowid=5;
+  PRAGMA integrity_check;
+} {/row # missing from index t1c/}
+
+do_execsql_test imposter-2.1 {
+  DELETE FROM t1;
+  WITH RECURSIVE c(i) AS (VALUES(1) UNION ALL SELECT i+1 FROM c WHERE i<10)
+   INSERT INTO t1(a,b,c,d) SELECT i,i,i,i FROM c;
+  UPDATE xt1c SET c=99 WHERE rowid IN (5,7,9);
+  SELECT c FROM t1 ORDER BY c;
+} {1 2 3 4 6 8 10 99 99 99}
+do_execsql_test imposter-2.2 {
+  UPDATE xt1 SET c=99 WHERE rowid IN (5,7,9);
+  PRAGMA integrity_check;
+} {/non-unique entry in index t1c/}
+
+# Erase the imposter tables
+#
+do_test imposter-3.1 {
+  sqlite3_test_control SQLITE_TESTCTRL_IMPOSTER db main 0 1
+  db eval {
+    DELETE FROM t1 WHERE rowid IN (5,7,9);
+    PRAGMA integrity_check;
+  }
+} {ok}
+
+
 finish_test

test/incrblob2.test

@@ -324,12 +324,34 @@ do_test incrblob2-6.2 {
   sqlite3_blob_read $rdHandle 0 2
 } {AB}
 
+do_test incrblob2-6.2b {
+  set rc [catch {
+    # Prior to 2015-02-07, the following caused a segfault due to
+    # integer overflow.
+    sqlite3_blob_read $rdHandle 2147483647 2147483647
+  } errmsg]
+  lappend rc $errmsg
+} {1 SQLITE_ERROR}
+
 do_test incrblob2-6.3 {
   set wrHandle [db incrblob t1 data 1]
   sqlite3_blob_write $wrHandle 0 ZZZZZZZZZZ
   sqlite3_blob_read $rdHandle 2 4
 } {ZZZZ}
 
+do_test incrblob2-6.3b {
+  set rc [catch {
+    # Prior to 2015-02-07, the following caused a segfault due to
+    # integer overflow.
+    sqlite3_blob_write $wrHandle 2147483647 YYYYYYYYYYYYYYYYYY
+  } errmsg]
+  lappend rc $errmsg
+} {1 SQLITE_ERROR}
+do_test incrblob2-6.3c {
+  sqlite3_blob_read $rdHandle 2 4
+} {ZZZZ}
+
+
 do_test incrblob2-6.4 {
   close $wrHandle
   close $rdHandle

test/incrvacuum2.test

@@ -188,8 +188,10 @@ ifcapable wal {
     execsql { 
       PRAGMA journal_mode = WAL;
       PRAGMA incremental_vacuum(1);
-      PRAGMA wal_checkpoint;
     }
+  } {wal}
+  do_test 4.2.1 {
+    execsql { PRAGMA wal_checkpoint }
     file size test.db-wal
   } [expr {32+2*(512+24)}]
 

test/index6.test

@@ -267,5 +267,64 @@ do_execsql_test index6-6.2 {
   PRAGMA integrity_check;
 } {ok}
 
+# Test case for ticket [2326c258d02ead33d69faa63de8f4686b9b1b9d9] on
+# 2015-02-24.  Any use of a partial index qualifying constraint inside
+# the ON clause of a LEFT JOIN was causing incorrect results for all
+# versions of SQLite 3.8.0 through 3.8.8.
+#
+do_execsql_test index6-7.0 {
+  CREATE TABLE t7a(x);
+  CREATE TABLE t7b(y);
+  INSERT INTO t7a(x) VALUES(1);
+  CREATE INDEX t7ax ON t7a(x) WHERE x=99;
+  PRAGMA automatic_index=OFF;
+  SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
+} {1 {}}
+do_execsql_test index6-7.1 {
+  INSERT INTO t7b(y) VALUES(2);
+  SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
+} {}
+do_execsql_test index6-7.2 {
+  INSERT INTO t7a(x) VALUES(99);
+  SELECT * FROM t7a LEFT JOIN t7b ON (x=99) ORDER BY x;
+} {1 {} 99 2}
+do_execsql_test index6-7.3 {
+  SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
+} {99 2}
+do_execsql_test index6-7.4 {
+  EXPLAIN QUERY PLAN
+  SELECT * FROM t7a JOIN t7b ON (x=99) ORDER BY x;
+} {/USING COVERING INDEX t7ax/}
+
+
+do_execsql_test index6-8.0 {
+  CREATE TABLE t8a(a,b);
+  CREATE TABLE t8b(x,y);
+  CREATE INDEX i8c ON t8b(y) WHERE x = 'value';
+
+  INSERT INTO t8a VALUES(1, 'one');
+  INSERT INTO t8a VALUES(2, 'two');
+  INSERT INTO t8a VALUES(3, 'three');
+
+  INSERT INTO t8b VALUES('value', 1);
+  INSERT INTO t8b VALUES('dummy', 2);
+  INSERT INTO t8b VALUES('value', 3);
+  INSERT INTO t8b VALUES('dummy', 4);
+} {}
+
+do_eqp_test index6-8.1 {
+  SELECT * FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a)
+} {
+  0 0 0 {SCAN TABLE t8a} 
+  0 1 1 {SEARCH TABLE t8b USING INDEX i8c (y=?)}
+}
+
+do_execsql_test index6-8.2 {
+  SELECT * FROM t8a LEFT JOIN t8b ON (x = 'value' AND y = a)
+} {
+  1 one value 1 
+  2 two {} {} 
+  3 three value 3
+}
 
 finish_test

test/pragma.test

@@ -51,6 +51,30 @@ ifcapable !pragma {
   return
 }
 
+# Capture the output of a pragma in a TEMP table.
+#
+proc capture_pragma {db tabname sql} {
+  $db eval "DROP TABLE IF EXISTS temp.$tabname"
+  set once 1
+  $db eval $sql x {
+    if {$once} {
+      set once 0
+      set ins "INSERT INTO $tabname VALUES"
+      set crtab "CREATE TEMP TABLE $tabname "
+      set sep "("
+      foreach col $x(*) {
+        append ins ${sep}\$x($col)
+        append crtab ${sep}\"$col\"
+        set sep ,
+      }
+      append ins )
+      append crtab )
+      $db eval $crtab
+    }
+    $db eval $ins
+  }
+}
+
 # Delete the preexisting database to avoid the special setup
 # that the "all.test" script does.
 #
@@ -620,9 +644,10 @@ ifcapable {foreignkey} {
     }
   } {}
   do_test pragma-6.4 {
-    execsql {
+    capture_pragma db out {
       pragma index_list(t3);
     }
+    db eval {SELECT seq, "name", "unique" FROM out ORDER BY seq}
   } {0 sqlite_autoindex_t3_1 1}
 }
 ifcapable {!foreignkey} {
@@ -631,8 +656,11 @@ ifcapable {!foreignkey} {
 do_test pragma-6.5.1 {
   execsql {
     CREATE INDEX t3i1 ON t3(a,b);
+  }
+  capture_pragma db out {
     pragma index_info(t3i1);
   }
+  db eval {SELECT seqno, cid, name FROM out ORDER BY seqno}
 } {0 0 a 1 1 b}
 do_test pragma-6.5.2 {
   execsql {
@@ -676,8 +704,10 @@ do_test pragma-6.7 {
       four REAL DEFAULT X'abcdef',
       five DEFAULT CURRENT_TIME
     );
-    PRAGMA table_info(test_table);
   }
+  capture_pragma db out {PRAGMA table_info(test_table)}
+  db eval {SELECT cid, "name", type, "notnull", dflt_value, pk FROM out
+            ORDER BY cid}
 } [concat \
   {0 one INT 1 -1 0} \
   {1 two text 0 {} 0} \
@@ -693,10 +723,9 @@ do_test pragma-7.1.1 {
   # Make sure a pragma knows to read the schema if it needs to
   db close
   sqlite3 db test.db
-  execsql {
-    pragma index_list(t3);
-  }
-} {0 t3i1 0 1 sqlite_autoindex_t3_1 1}
+  capture_pragma db out "PRAGMA index_list(t3)"
+  db eval {SELECT name, "origin" FROM out ORDER BY name DESC}
+} {t3i1 c sqlite_autoindex_t3_1 u}
 do_test pragma-7.1.2 {
   execsql {
     pragma index_list(t3_bogus);
@@ -1705,19 +1734,26 @@ do_test 23.1 {
   }
   db2 eval {SELECT name FROM sqlite_master}
 } {t1 i1 i2 t2}
-do_test 23.2 {
+do_test 23.2a {
   db eval {
     DROP INDEX i2;
     CREATE INDEX i2 ON t1(c,d,b);
   }
-  db2 eval {PRAGMA index_info(i2)}
-} {0 2 c 1 3 d 2 1 b}
+  capture_pragma db2 out {PRAGMA index_info(i2)}
+  db2 eval {SELECT cid, name, "desc", coll, "key", '|' FROM out ORDER BY seqno}
+} {2 c 0 BINARY 1 | 3 d 0 BINARY 1 | 1 b 0 BINARY 1 |}
+do_test 23.2b {
+breakpoint;
+  capture_pragma db2 out {PRAGMA index_xinfo(i2)}
+  db2 eval {SELECT cid, name, "desc", coll, "key", '|' FROM out ORDER BY seqno}
+} {2 c 0 BINARY 1 | 3 d 0 BINARY 1 | 1 b 0 BINARY 1 | -1 {} 0 BINARY 0 |}
 do_test 23.3 {
   db eval {
     CREATE INDEX i3 ON t1(d,b,c);
   }
-  db2 eval {PRAGMA index_list(t1)}
-} {0 i3 0 1 i2 0 2 i1 0}
+  capture_pragma db2 out {PRAGMA index_list(t1)}
+  db2 eval {SELECT name, "unique", origin FROM out ORDER BY seq}
+} {i3 0 c i2 0 c i1 0 c}
 do_test 23.4 {
   db eval {
     ALTER TABLE t1 ADD COLUMN e;

test/select6.test

@@ -557,5 +557,61 @@ do_catchsql_test 10.8 {
   )
 } $err
 
+# 2015-02-09 Ticket [2f7170d73bf9abf80339187aa3677dce3dbcd5ca]
+# "misuse of aggregate" error if aggregate column from FROM
+# subquery is used in correlated subquery 
+#
+do_execsql_test 11.1 {
+  DROP TABLE IF EXISTS t1;
+  CREATE TABLE t1(w INT, x INT);
+  INSERT INTO t1(w,x)
+   VALUES(1,10),(2,20),(3,30),
+         (2,21),(3,31),
+         (3,32);
+  CREATE INDEX t1wx ON t1(w,x);
+
+  DROP TABLE IF EXISTS t2;
+  CREATE TABLE t2(w INT, y VARCHAR(8));
+  INSERT INTO t2(w,y) VALUES(1,'one'),(2,'two'),(3,'three'),(4,'four');
+  CREATE INDEX t2wy ON t2(w,y);
+
+  SELECT cnt, xyz, (SELECT y FROM t2 WHERE w=cnt), '|'
+    FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
+   ORDER BY cnt, xyz;
+} {1 1 one | 2 2 two | 3 3 three |}
+do_execsql_test 11.2 {
+  SELECT cnt, xyz, lower((SELECT y FROM t2 WHERE w=cnt)), '|'
+    FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
+   ORDER BY cnt, xyz;
+} {1 1 one | 2 2 two | 3 3 three |}
+do_execsql_test 11.3 {
+  SELECT cnt, xyz, '|'
+    FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
+   WHERE (SELECT y FROM t2 WHERE w=cnt)!='two'
+   ORDER BY cnt, xyz;
+} {1 1 | 3 3 |}
+do_execsql_test 11.4 {
+  SELECT cnt, xyz, '|'
+    FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
+   ORDER BY lower((SELECT y FROM t2 WHERE w=cnt));
+} {1 1 | 3 3 | 2 2 |}
+do_execsql_test 11.5 {
+  SELECT cnt, xyz, 
+         CASE WHEN (SELECT y FROM t2 WHERE w=cnt)=='two'
+              THEN 'aaa' ELSE 'bbb'
+          END, '|'
+    FROM (SELECT count(*) AS cnt, w AS xyz FROM t1 GROUP BY 2)
+   ORDER BY +cnt;
+} {1 1 bbb | 2 2 aaa | 3 3 bbb |}
+
+do_execsql_test 11.100 {
+  DROP TABLE t1;
+  DROP TABLE t2;
+  CREATE TABLE t1(x);
+  CREATE TABLE t2(y, z);
+  SELECT ( SELECT y FROM t2 WHERE z = cnt )
+    FROM ( SELECT count(*) AS cnt FROM t1 );
+} {{}}
+
 
 finish_test

test/shell1.test

@@ -406,19 +406,22 @@ do_test shell1-3.11.3 {
   catchcmd "test.db" ".import FOO BAR BAD"
 } {1 {Usage: .import FILE TABLE}}
 
-# .indices ?TABLE?       Show names of all indices
-#                          If TABLE specified, only show indices for tables
+# .indexes ?TABLE?       Show names of all indexes
+#                          If TABLE specified, only show indexes for tables
 #                          matching LIKE pattern TABLE.
 do_test shell1-3.12.1 {
-  catchcmd "test.db" ".indices"
+  catchcmd "test.db" ".indexes"
 } {0 {}}
 do_test shell1-3.12.2 {
+  catchcmd "test.db" ".indexes FOO"
+} {0 {}}
+do_test shell1-3.12.2-legacy {
   catchcmd "test.db" ".indices FOO"
 } {0 {}}
 do_test shell1-3.12.3 {
   # too many arguments
-  catchcmd "test.db" ".indices FOO BAD"
-} {1 {Usage: .indices ?LIKE-PATTERN?}}
+  catchcmd "test.db" ".indexes FOO BAD"
+} {1 {Usage: .indexes ?LIKE-PATTERN?}}
 
 # .mode MODE ?TABLE?     Set output mode where MODE is one of:
 #                          ascii    Columns/rows delimited by 0x1F and 0x1E

test/shell5.test

@@ -405,4 +405,34 @@ SELECT * FROM t5;
   set x
 } "0 \{\"test 1\"\x1F,test 2<EOL>\x1Etest 3\x1Ftest 4<EOL>\x1E\}"
 
+do_test shell5-4.1 {
+  forcedelete shell5.csv
+  set fd [open shell5.csv w]
+  puts $fd "1,2,3"
+  puts $fd "4,5"
+  puts $fd "6,7,8"
+  close $fd
+  catchcmd test.db [string trim {
+.mode csv
+CREATE TABLE t6(a, b, c);
+.import shell5.csv t6
+  }]
+  db eval { SELECT * FROM t6 ORDER BY a }
+} {1 2 3 4 5 {} 6 7 8}
+
+do_test shell5-4.2 {
+  forcedelete shell5.csv
+  set fd [open shell5.csv w]
+  puts $fd "1,2,3"
+  puts $fd "4,5"
+  puts $fd "6,7,8,9"
+  close $fd
+  catchcmd test.db [string trim {
+.mode csv
+CREATE TABLE t7(a, b, c);
+.import shell5.csv t7
+  }]
+  db eval { SELECT * FROM t7 ORDER BY a }
+} {1 2 3 4 5 {} 6 7 8}
+
 finish_test

test/speedtest1.c

@@ -12,7 +12,7 @@ static const char zHelp[] =
   "  --explain           Like --sqlonly but with added EXPLAIN keywords\n"
   "  --heap SZ MIN       Memory allocator uses SZ bytes & min allocation MIN\n"
   "  --incrvacuum        Enable incremenatal vacuum mode\n"
-  "  --journalmode M     Set the journal_mode to MODE\n"
+  "  --journal M         Set the journal_mode to M\n"
   "  --key KEY           Set the encryption key to KEY\n"
   "  --lookaside N SZ    Configure lookaside for N slots of SZ bytes each\n"
   "  --nosync            Set PRAGMA synchronous=OFF\n"

test/wal5.test

@@ -390,6 +390,87 @@ foreach {testprefix do_wal_checkpoint} {
     } [wal_file_size 2 1024]
 
   }
+  
+  # Test that FULL, RESTART and TRUNCATE callbacks block on other clients
+  # and truncate the wal file as required even if the entire wal file has
+  # already been checkpointed when they are invoked.
+  #
+  do_multiclient_test tn {
+
+    code1 $do_wal_checkpoint
+    code2 $do_wal_checkpoint
+    code3 $do_wal_checkpoint
+
+    do_test 5.$tn.1 {
+      sql1 {
+        PRAGMA page_size = 1024;
+        PRAGMA auto_vacuum = 0;
+        PRAGMA journal_mode = WAL;
+        PRAGMA synchronous = normal;
+        CREATE TABLE t1(x, y);
+        CREATE INDEX i1 ON t1(x, y);
+        INSERT INTO t1 VALUES(1, 2);
+        INSERT INTO t1 VALUES(3, 4);
+        INSERT INTO t1 VALUES(5, 6);
+      }
+      file size test.db-wal
+    } [wal_file_size 10 1024]
+
+    do_test 5.$tn.2 { 
+      sql2 { BEGIN; SELECT * FROM t1 }
+    } {1 2 3 4 5 6}
+
+    do_test 5.$tn.3 { do_wal_checkpoint db -mode passive } {0 10 10}
+
+    do_test 5.$tn.4 { 
+      sql3 { BEGIN; INSERT INTO t1 VALUES(7, 8); }
+    } {}
+
+    do_test 5.$tn.5 { do_wal_checkpoint db -mode passive  } {0 10 10}
+    do_test 5.$tn.6 { do_wal_checkpoint db -mode full     } {1 10 10}
+
+    do_test 5.$tn.7 { sql3 { ROLLBACK } } {}
+
+    do_test 5.$tn.8 { do_wal_checkpoint db -mode full     } {0 10 10}
+    do_test 5.$tn.9 { do_wal_checkpoint db -mode truncate } {1 10 10}
+
+    do_test 5.$tn.10 { 
+      file size test.db-wal
+    } [wal_file_size 10 1024]
+
+    proc xBusyHandler {n} { sql2 { COMMIT } ; return 0 }
+    db busy xBusyHandler
+
+    do_test 5.$tn.11 { do_wal_checkpoint db -mode truncate } {0 0 0}
+    do_test 5.$tn.12 { file size test.db-wal } 0
+
+    do_test 5.$tn.13 {
+      sql1 {
+        INSERT INTO t1 VALUES(7, 8);
+        INSERT INTO t1 VALUES(9, 10);
+        SELECT * FROM t1;
+      }
+    } {1 2 3 4 5 6 7 8 9 10}
+
+    do_test 5.$tn.14 { 
+      sql2 { BEGIN; SELECT * FROM t1 }
+    } {1 2 3 4 5 6 7 8 9 10}
+
+    proc xBusyHandler {n} { return 1 }
+    do_test 5.$tn.15 { do_wal_checkpoint db -mode truncate } {1 4 4}
+    do_test 5.$tn.16 { file size test.db-wal } [wal_file_size 4 1024]
+
+    do_test 5.$tn.17 { do_wal_checkpoint db -mode restart } {1 4 4}
+
+    proc xBusyHandler {n} { sql2 { COMMIT } ; return 0 }
+    db busy xBusyHandler
+    do_test 5.$tn.18 { do_wal_checkpoint db -mode restart } {0 4 4}
+    do_test 5.$tn.19 { file size test.db-wal } [wal_file_size 4 1024]
+
+    do_test 5.$tn.20 { do_wal_checkpoint db -mode truncate } {0 0 0}
+    do_test 5.$tn.21 { file size test.db-wal } 0
+  }
+
 }
 
 

tool/mkpragmatab.tcl

@@ -4,10 +4,10 @@
 #
 # To add new pragmas, first add the name and other relevant attributes
 # of the pragma to the "pragma_def" object below.  Then run this script
-# to generate the C-code for the lookup table and copy/paste the output
-# of this script into the appropriate spot in the pragma.c source file.
+# to generate the ../src/pragma.h header file that contains macros and
+# the lookup table needed for pragma name lookup in the pragma.c module.
 # Then add the extra "case PragTyp_XXXXX:" and subsequent code for the
-# new pragma.
+# new pragma in ../src/pragma.c.
 #
 
 set pragma_def {
@@ -205,6 +205,14 @@ set pragma_def {
   IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 
   NAME: index_info
+  TYPE: INDEX_INFO
+  ARG:  0
+  FLAG: NeedSchema
+  IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
+
+  NAME: index_xinfo
+  TYPE: INDEX_INFO
+  ARG:  1
   FLAG: NeedSchema
   IF:   !defined(SQLITE_OMIT_SCHEMA_PRAGMAS)
 
@@ -308,7 +316,20 @@ set pragma_def {
 
   NAME: threads
 }
-fconfigure stdout -translation lf
+
+# Open the output file
+#
+set destfile "[file dir [file dir [file normal $argv0]]]/src/pragma.h"
+puts "Overwriting $destfile with new pragma table..."
+set fd [open $destfile wb]
+puts $fd {/* DO NOT EDIT!
+** This file is automatically generated by the script at
+** ../tool/mkpragmatab.tcl.  To update the set of pragmas, edit
+** that script and rerun it.
+*/}
+
+# Parse the PRAGMA table above.
+#
 set name {}
 set type {}
 set if {}
@@ -362,7 +383,7 @@ foreach name $allnames {
   set if [lindex $allbyname($name) 2]
   if {[regexp SQLITE_DEBUG $if] || [regexp SQLITE_HAS_CODEC $if]} continue
   set seentype($type) 1
-  puts [format {#define %-35s %4d} PragTyp_$type $pnum]
+  puts $fd [format {#define %-35s %4d} PragTyp_$type $pnum]
   incr pnum
 }
 foreach name $allnames {
@@ -371,14 +392,14 @@ foreach name $allnames {
   set if [lindex $allbyname($name) 2]
   if {[regexp SQLITE_DEBUG $if]} continue
   set seentype($type) 1
-  puts [format {#define %-35s %4d} PragTyp_$type $pnum]
+  puts $fd [format {#define %-35s %4d} PragTyp_$type $pnum]
   incr pnum
 }
 foreach name $allnames {
   set type [lindex $allbyname($name) 0]
   if {[info exists seentype($type)]} continue
   set seentype($type) 1
-  puts [format {#define %-35s %4d} PragTyp_$type $pnum]
+  puts $fd [format {#define %-35s %4d} PragTyp_$type $pnum]
   incr pnum
 }
 
@@ -386,18 +407,18 @@ foreach name $allnames {
 #
 set fv 1
 foreach f [lsort [array names allflags]] {
-  puts [format {#define PragFlag_%-20s 0x%02x} $f $fv]
+  puts $fd [format {#define PragFlag_%-20s 0x%02x} $f $fv]
   set fv [expr {$fv*2}]
 }
 
 # Generate the lookup table
 #
-puts "static const struct sPragmaNames \173"
-puts "  const char *const zName;  /* Name of pragma */"
-puts "  u8 ePragTyp;              /* PragTyp_XXX value */"
-puts "  u8 mPragFlag;             /* Zero or more PragFlag_XXX values */"
-puts "  u32 iArg;                 /* Extra argument */"
-puts "\175 aPragmaNames\[\] = \173"
+puts $fd "static const struct sPragmaNames \173"
+puts $fd "  const char *const zName;  /* Name of pragma */"
+puts $fd "  u8 ePragTyp;              /* PragTyp_XXX value */"
+puts $fd "  u8 mPragFlag;             /* Zero or more PragFlag_XXX values */"
+puts $fd "  u32 iArg;                 /* Extra argument */"
+puts $fd "\175 aPragmaNames\[\] = \173"
 
 set current_if {}
 set spacer [format {    %26s } {}]
@@ -406,13 +427,13 @@ foreach name $allnames {
   if {$if!=$current_if} {
     if {$current_if!=""} {
       foreach this_if $current_if {
-        puts "#endif"
+        puts $fd "#endif"
       }
     }
     set current_if $if
     if {$current_if!=""} {
       foreach this_if $current_if {
-        puts "#if $this_if"
+        puts $fd "#if $this_if"
       }
     }
   }
@@ -422,17 +443,17 @@ foreach name $allnames {
   } else {
     set flagx PragFlag_[join $flag {|PragFlag_}]
   }
-  puts "  \173 /* zName:     */ \"$name\","
-  puts "    /* ePragTyp:  */ PragTyp_$type,"
-  puts "    /* ePragFlag: */ $flagx,"
-  puts "    /* iArg:      */ $arg \175,"
+  puts $fd "  \173 /* zName:     */ \"$name\","
+  puts $fd "    /* ePragTyp:  */ PragTyp_$type,"
+  puts $fd "    /* ePragFlag: */ $flagx,"
+  puts $fd "    /* iArg:      */ $arg \175,"
 }
 if {$current_if!=""} {
   foreach this_if $current_if {
-    puts "#endif"
+    puts $fd "#endif"
   }
 }
-puts "\175;"
+puts $fd "\175;"
 
 # count the number of pragmas, for information purposes
 #
@@ -444,4 +465,4 @@ foreach name $allnames {
   if {[regexp {^defined} $if] || [regexp {[^!]defined} $if]} continue
   incr dfltcnt
 }
-puts "/* Number of pragmas: $dfltcnt on by default, $allcnt total. */"
+puts $fd "/* Number of pragmas: $dfltcnt on by default, $allcnt total. */"

tool/mksqlite3c.tcl

@@ -110,6 +110,7 @@ foreach hdr {
    pager.h
    parse.h
    pcache.h
+   pragma.h
    rtree.h
    sqlite3ext.h
    sqlite3.h

tool/spaceanal.tcl

@@ -4,6 +4,24 @@
 #
 
 if {[catch {
+
+# Argument $tname is the name of a table within the database opened by
+# database handle [db]. Return true if it is a WITHOUT ROWID table, or
+# false otherwise.
+#
+proc is_without_rowid {tname} {
+  set t [string map {' ''} $tname]
+  db eval "PRAGMA index_list = '$t'" o {
+    if {$o(origin) == "pk"} {
+      set n $o(name)
+      if {0==[db one { SELECT count(*) FROM sqlite_master WHERE name=$n }]} {
+        return 1
+      }
+    }
+  }
+  return 0
+}
+
 # Get the name of the database to analyze
 #
 proc usage {} {
@@ -167,20 +185,21 @@ set sql { SELECT name, tbl_name FROM sqlite_master WHERE rootpage>0 }
 foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] {
 
   set is_index [expr {$name!=$tblname}]
+  set idx_btree [expr {$is_index || [is_without_rowid $name]}]
   db eval {
     SELECT 
       sum(ncell) AS nentry,
-      sum(isleaf(pagetype, $is_index) * ncell) AS leaf_entries,
+      sum(isleaf(pagetype, $idx_btree) * ncell) AS leaf_entries,
       sum(payload) AS payload,
-      sum(isoverflow(pagetype, $is_index) * payload) AS ovfl_payload,
+      sum(isoverflow(pagetype, $idx_btree) * payload) AS ovfl_payload,
       sum(path LIKE '%+000000') AS ovfl_cnt,
       max(mx_payload) AS mx_payload,
-      sum(isinternal(pagetype, $is_index)) AS int_pages,
-      sum(isleaf(pagetype, $is_index)) AS leaf_pages,
-      sum(isoverflow(pagetype, $is_index)) AS ovfl_pages,
-      sum(isinternal(pagetype, $is_index) * unused) AS int_unused,
-      sum(isleaf(pagetype, $is_index) * unused) AS leaf_unused,
-      sum(isoverflow(pagetype, $is_index) * unused) AS ovfl_unused,
+      sum(isinternal(pagetype, $idx_btree)) AS int_pages,
+      sum(isleaf(pagetype, $idx_btree)) AS leaf_pages,
+      sum(isoverflow(pagetype, $idx_btree)) AS ovfl_pages,
+      sum(isinternal(pagetype, $idx_btree) * unused) AS int_unused,
+      sum(isleaf(pagetype, $idx_btree) * unused) AS leaf_unused,
+      sum(isoverflow(pagetype, $idx_btree) * unused) AS ovfl_unused,
       sum(pgsize) AS compressed_size
     FROM temp.dbstat WHERE name = $name
   } break