a5b55e370f
Avoid constantly freeing and reallocing small internal buffers associated with
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LSM cursors. Instead, allow them to persist for the lifetime of the cursor if
they are LSM_SEGMENTPTR_FREE_THRESHOLD (default 1024) bytes or smaller.
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2017-06-30 11:44:11 +00:00
a501f7dab4
In the command-line shell, add the -quote option to start up in quote mode.
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Enhance the ".mode" command so that it reports the current output mode if
given no arguments.
FossilOrigin-Name: 5e3f9ea5c4fad35fe02a12d59114e94ee00e0a09c1840c88908a4c282e2f4625
2017-06-29 21:33:25 +00:00
c31b79d2a4
Remove the ".explain" command from the ".help" output of the command-line
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shell, though keep the implementation around for backwards compatibility.
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2017-06-29 21:11:27 +00:00
e755072c3b
Some simple tests for the STMT virtual table.
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FossilOrigin-Name: a26e17ee56d3c019fc4772fcf95480b4515eea6cfc74c3d494be0d1941e49666
2017-06-29 20:31:01 +00:00
d681d3472d
Avoid reading or writing the 32 locking bytes at the end of the first meta-page of an LSM database.
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FossilOrigin-Name: 3ed6877f89106131fd030c183fac036fed7231cd92dc4715e87a34a045500bdf
2017-06-29 20:23:32 +00:00
28508ddb42
Avoid reading or writing the 32 locking bytes at the end of the first
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meta-page of an LSM database.
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2017-06-29 20:13:44 +00:00
97e8b3ea32
Fix issues in the POSIX and Win32 interfaces for lsm1.
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2017-06-29 19:08:52 +00:00
1d1982c324
Edit comments in sqlite.h.in used for generating documentation, to improve
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the description of the new sqlite3_prepare_v3() interfaces, and other
miscellaneous cleanup. No changes to executable code.
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2017-06-29 17:27:04 +00:00
de680efbc3
More updates to the Win32 interface for lsm1.
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2017-06-29 16:51:52 +00:00
c2586f77ad
Correct typo in the Win32 interface for lsm1.
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2017-06-29 15:57:42 +00:00
01e6d540a7
Add interfaces sqlite3_prepare_v3() and sqlite3_prepare16_v3() with the
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extra prepFlags argument. Add the SQLITE_PREPARE_PERSISTENT option as
one bit in that argument. Use the new option in FTS3, FTS5, and RTREE.
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2017-06-29 15:24:57 +00:00
14e61df283
Further corrections to the Win32 interface for lsm1.
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2017-06-29 15:13:48 +00:00
c6603af755
Rename the "stmts" virtual table to just "stmt" without the final "s".
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FossilOrigin-Name: adfdb80105c46ac42b71132c80a91dbd5b1c9ff241fb4fbb5d04641a88898d90
2017-06-29 14:33:51 +00:00
3881d23c72
A couple fixes for the Win32 interface for lsm1.
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FossilOrigin-Name: ebbd98e941d8a8ea97b434c29b70095515af0adab1977aa4d37fe74a7401f846
2017-06-29 14:17:48 +00:00
c79983312f
Add the stmts virtual table to testfixture builds. Add new compile-time
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options SQLITE_ENABLE_QPSG and SQLITE_ENABLE_STMTSVTAB to ctime.c
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2017-06-29 13:41:59 +00:00
2ca62cb102
Compilation fix for lsm1 using MSVC.
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2017-06-29 13:35:44 +00:00
e4b45f536e
Add the LSM1 extension.
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FossilOrigin-Name: 824e83274c04d24fd854bc7376c958ea6b05862efc562a3dfed0fc888fd96cc2
2017-06-29 13:19:55 +00:00
366050e89a
Add the "stmts" virtual table to the amalgamation, activated when compiled
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using -DSQLITE_ENABLE_STMTSVTAB. Add the SQLITE_STMTSTATUS_REPREPARE and
SQLITE_STMTSTATUS_RUN statistics outputs from sqlite3_stmt_status() and add
corresponding columns to the stmts virtual table. Change the numeric value
of SQLITE_STMTSTATUS_MEMUSED to get it out of the way of counter values.
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2017-06-29 13:13:33 +00:00
3039e3698d
The query planner examines the values of bound parameters to help determine
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if a partial index is usable. Reprepares may happen if the bindings change.
This behavior is disabled by the QPSG setting.
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2017-06-29 12:59:40 +00:00
d90dbb8c1c
Implement xUnlink, xShmMap, and xShmUnmap for lsm1 on Win32.
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FossilOrigin-Name: 680cc064c9e809ddc643074b5e65677f484d904b3d52826f6def480ddaa8f0ab
2017-06-29 12:54:58 +00:00
00d11d400b
Add the SQLITE_STMTSTATUS_REPREPARE and SQLITE_STMTSTATUS_RUN options to
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sqlite3_stmt_status(). Use this for two new columns in the stmts virtual
table.
FossilOrigin-Name: b0b0c8f8d548ef78584ab714ab120b01c1b83fc0d8ae2fd7626b970bab9fca58
2017-06-29 12:49:18 +00:00
5aa307e2a6
Fix the exprCompareVariable() routine so that it works for non-UTF8 text.
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FossilOrigin-Name: 25acd9658be792d686b3ebfaa8c3692f9830e043538ed0afecf97110a07758a4
2017-06-29 01:23:12 +00:00
cffbd543d3
Implement xRemap for lsm1 on Win32. Also, zero file handle when closing it.
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FossilOrigin-Name: 93c9aa7d9aea46b331c53ff579ef704e88ce90f96600b69479a87a4bb4ca2a91
2017-06-29 00:20:42 +00:00
c080422642
Alternative implementation of exprCompareVariable(). Need to run tests on
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both this branch and the original to see which one to go with.
FossilOrigin-Name: b959c6297c151150ea2dca24aa1f68f3bd76dd6620eb6c03f8dfa59fdd5c13b2
2017-06-28 21:47:16 +00:00
44ab70db7e
Implement xLock and xTestLock for lsm1 on Win32.
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FossilOrigin-Name: 9112117dad8085c385aa614cd982b307f5822761607ba358f34df7848c549134
2017-06-28 21:36:40 +00:00
3e380a4485
Make the query planners use of partial indexes based on bound variables
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responsive to the SQLITE_DBCONFIG_ENABLE_QPSG setting.
FossilOrigin-Name: a934dd14ac55177ac541423f4a077484bb3b461b60c9c2e88d067cca922fa2bc
2017-06-28 18:25:03 +00:00
37f906087b
Merge the in the latest enhancements from trunk.
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FossilOrigin-Name: 8f63c5863231eba7f853f9587b58a81102c31708402fa9962a6e91aa622fad13
2017-06-28 18:07:29 +00:00
d0bbe4e9c2
Incorporate recent trunk changes.
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FossilOrigin-Name: 62b8269ba2ff71e2daaa86688698896badd6f6e34ab42fbf92dda7fcda73a230
2017-06-28 15:56:58 +00:00
f00f530b7d
Build the "stmts" virtual table into the amalgamation. It is active only
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when compiled using SQLITE_ENABLE_STMTSVTAB. That option is supplied to the
command-line shell.
FossilOrigin-Name: 0ff057d86e42e518fda22bfbf5f1977ab6bd0a74a9211ff259ee7e8a7ce98b58
2017-06-28 15:47:29 +00:00
2fb960b545
Fix harmless compiler warnings in the CSV extension.
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FossilOrigin-Name: f02a54599de7620438aecd3753199fc52ce8919d7503bb8b2f5592b0e51dbf8c
2017-06-28 15:17:31 +00:00
8b471e7e79
Faster parser stack overflow detection.
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FossilOrigin-Name: 36e54cd8b1fb374fd41e3e09b34b86e34327bf07c9e4bfec58382163c5c5d279
2017-06-28 15:01:35 +00:00
6559e2cec7
Minor tweak to the SQL grammar to make the parser tables a few bytes smaller.
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FossilOrigin-Name: cc4810b23e683e8c359f7c1a562338ec8501e43cac3475b2be002568fca5e6a4
2017-06-28 14:26:37 +00:00
6be95366c7
In the lemon-generated parser, store the number of symbols on the RHS of each
...
rule as a negative number and add it to the stack pointer, rather than storing
the value as a positive and subtracting it. This makes the parser faster.
FossilOrigin-Name: b362f0d8ed34839bf3b29d10ed0853ab94245fba135ccd28e619caa6ee6992d5
2017-06-28 13:47:56 +00:00
bd8fcc130a
In the lemon-generated parser, automatically promote SHIFTREDUCE actions on
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nonterminal systems to pure REDUCE actions, for a performance enhancement.
FossilOrigin-Name: c46d94a8cde816ca383e771721ebd4900de77950cba700e35a26f70fd5b794a4
2017-06-28 11:56:18 +00:00
6e11b16282
Simplify error handling logic in sqlite3_exec() to save about 40 bytes.
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FossilOrigin-Name: 6480916c7266437cf8a70e5db2ca5c753ad71c361b68e41cbf8572f77c271920
2017-06-28 01:21:16 +00:00
59a386ea03
Minor code simplification in the ALTER TABLE logic.
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FossilOrigin-Name: bfc4e7f30e4654b9603457fb6a4136828e346dcfe4e313fdf56ed62d131b7156
2017-06-28 01:12:53 +00:00
3144df1264
Avoid an unnecessary call to sqlite3XPrintf() in the code generator, for
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a performance improvement.
FossilOrigin-Name: 29d6ceb3838394d902e248d1eab627625a857dccb5ed0bb66161a13fafc500c8
2017-06-28 00:55:50 +00:00
a5e906f307
Add SQLITE_DBCONFIG_ENABLE_QPSG that forces the query planner stability
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guarantee. This is the fix for ticket [b9f010107724c]
FossilOrigin-Name: b82efd2a24914ace39acf99df75175042471fd73a8d31d66a40b15f63b342e10
2017-06-27 23:36:44 +00:00
ec99c0f632
Improve a local variable name.
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FossilOrigin-Name: d0f6973d93c36451bf64f47de9a88abec613a624603033bf6717f5071139b6d2
2017-06-27 22:33:06 +00:00
b5fdc26c21
Initial work on porting lsmtest to Win32.
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FossilOrigin-Name: 7e669d9bfab237ff7ece821cf95cfd3bb753b1882b9a86044b7d4579808aecf4
2017-06-27 22:27:54 +00:00
59b1dd3830
Implement xFullpath for Win32.
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FossilOrigin-Name: dbe9c8aa8d70051fafec569054eeda6c02efe9d036ab6beada00da3ed42e52d9
2017-06-27 18:15:38 +00:00
210ec4c855
Fix a virtual table problem that can occur when the vtab is on the RHS of a
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LEFT JOIN and there is a MATCH constraint in the ON clause, or when the vtab
is in a sub-query that is the RHS of a LEFT JOIN and there is a MATCH
constraint in the WHERE clause of the sub-query.
FossilOrigin-Name: 87b381663398f029f52cb5598aadd069b03034b6f833ce80ba762b406075a44e
2017-06-27 16:39:01 +00:00
8e1ddde079
Minor corrections to the previous check-in.
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FossilOrigin-Name: e1cf8a78a0bbd7b05cefab22a5c9676098887ee9811d37330ce89b3367856f92
2017-06-27 06:28:00 +00:00
02679b0466
Work in progress porting lsm1 to Win32.
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FossilOrigin-Name: 2017636e93cf810fe4d1247c18de9f316fca037035a026f77c4588563d7bf0cc
2017-06-27 05:59:47 +00:00
af38cdbc08
Add the -withoutnulls option to the "db eval" method in the TCL interface.
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FossilOrigin-Name: 18f0616e15684ca327fb10a1d133331af1d3b75f609498982290f6ad69fcaced
2017-06-26 21:08:32 +00:00
d5fbde80a2
The ".import" command of the shell, and the csv virtual table extension both
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ignore a single UTF-8 BOM at the beginning of their input.
FossilOrigin-Name: 7c15d762d99c2e3e534cd35dfe25ddcd317637eb1f2655fd24c2dd5f9d5a7613
2017-06-26 18:42:23 +00:00
7df7475d0d
Make sure sqlite3VdbeSetVarmask() is never invoked when QPSG is enabled.
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FossilOrigin-Name: ebcfa73e1c8ebb4fc371a6dcf77f97b6e06e405a299c66182aa4b20423d519ec
2017-06-26 14:46:05 +00:00
169dd928c5
Add the SQLITE_DBCONFIG_ENABLE_QPSG option to activate the query planner
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stability guarantee. This involves refactoring the sqlite3.flags bitvector
to carve out a free bit to use.
FossilOrigin-Name: 7076e8283ebae1b45a5d85d9538b49b6da399d38c3c6935de100f948f814f6a9
2017-06-26 13:57:49 +00:00
4261a4065f
Remove an invalid assert() from lsm test code.
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FossilOrigin-Name: ca8a7e995c3da10ba05e3b7d4818c633fe5ba6d6f9351b67017a2603b50b903d
2017-06-26 11:46:01 +00:00
3a31c67aae
Fix another problem with multi-threaded mode in the LSM test code.
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FossilOrigin-Name: 461ced77d93e84f09bfb4291999cd0245506fa9a8369049fd68968bbcf18d41b
2017-06-26 08:24:35 +00:00
dan