The LIKE optimization does the right thing when collating sequences are

present.  LIKE expressions where the left-hand side has COLLATE NOCASE
are optimized in the default case. (CVS 2637)

FossilOrigin-Name: ef84ff795c85e9d28f1cac84ff42d8d4ef84cfc4
This commit is contained in:
drh
2005-08-28 17:00:23 +00:00
parent bfd6b03554
commit d64fe2f374
9 changed files with 126 additions and 34 deletions
+12 -12
View File
@@ -1,5 +1,5 @@
C Improvements\sto\sthe\sformatting\sand\slayout\sof\sthe\scode\sin\sthe\sprevious\scheckin.\s(CVS\s2636)
D 2005-08-28T01:38:44
C The\sLIKE\soptimization\sdoes\sthe\sright\sthing\swhen\scollating\ssequences\sare\r\npresent.\s\sLIKE\sexpressions\swhere\sthe\sleft-hand\sside\shas\sCOLLATE\sNOCASE\r\nare\soptimized\sin\sthe\sdefault\scase.\s(CVS\s2637)
D 2005-08-28T17:00:23
F Makefile.in 12784cdce5ffc8dfb707300c34e4f1eb3b8a14f1
F Makefile.linux-gcc 06be33b2a9ad4f005a5f42b22c4a19dab3cbb5c7
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -41,12 +41,12 @@ F src/date.c 7444b0900a28da77e57e3337a636873cff0ae940
F src/delete.c be1fc25c9e109cd8cbab42a43ee696263da7c04b
F src/experimental.c 50c1e3b34f752f4ac10c36f287db095c2b61766d
F src/expr.c 1916cb22c585e1aa0d1e25a8efe7497004b6ae32
F src/func.c 34085cf518928c7aa61c2d5029e25b0326108887
F src/func.c 9da04a6241309a612cf610715944c6a2aaf0f297
F src/hash.c 2b1b13f7400e179631c83a1be0c664608c8f021f
F src/hash.h 1b0c445e1c89ff2aaad9b4605ba61375af001e84
F src/insert.c 484c73bc1309f283a31baa0e114f3ee980536397
F src/legacy.c d58ea507bce885298a2c8c3cbb0f4bff5d47830b
F src/main.c dce7e4bf2280e57de1492dec61c7310d14b5e179
F src/main.c 60eb224fa5fe65e92dcdfdc542c94bae5e4e2e84
F src/md5.c 7ae1c39044b95de2f62e066f47bb1deb880a1070
F src/os.h c4b34bd4d6fea51a420f337468b907f4edecb161
F src/os_common.h 0e7f428ba0a6c40a61bc56c4e96f493231301b73
@@ -66,7 +66,7 @@ F src/random.c 90adff4e73a3b249eb4f1fc2a6ff9cf78c7233a4
F src/select.c f8a9993bcd953eb325c8c3f32985cc52b2947354
F src/shell.c 7fb744da457b0d11e0af7f6a2f6b000fc09fe588
F src/sqlite.h.in a3b75a6b2e66865fba4ec1b698d00c7d95fe27a2
F src/sqliteInt.h e5fb91af1d607f3bc84bfb7da8534fd3298a38b0
F src/sqliteInt.h fe9520e940c46fa6970a9cb7813b44c3f8925638
F src/table.c 25b3ff2b39b7d87e8d4a5da0713d68dfc06cbee9
F src/tclsqlite.c e86b5483de6cb1ec1154cc5b76e3427d4b214961
F src/test1.c 6a36fa85e9d0d4f0eaa7eadd087e40ce9cf35074
@@ -87,7 +87,7 @@ F src/vdbeapi.c f1adebb5e3fe4724ed0e1a82c4a61809d7e15e9e
F src/vdbeaux.c 192e0dbeaaa0bfa652b0c2579c19894e5e5626fc
F src/vdbefifo.c 9efb94c8c3f4c979ebd0028219483f88e57584f5
F src/vdbemem.c 4732fd4d1a75dc38549493d7f9a81d02bf7c59b5
F src/where.c 485041aa51fb33f43b346e018f7c01422847f364
F src/where.c 14a2f906f5c6d6353690c4cb9c3702eaf4da8944
F tclinstaller.tcl 046e3624671962dc50f0481d7c25b38ef803eb42
F test/all.test 7f0988442ab811dfa41793b5b550f5828ce316f3
F test/alter.test 9d6837a3d946b73df692b7cef2a7644d2e2f6bc6
@@ -164,7 +164,7 @@ F test/join4.test 1a352e4e267114444c29266ce79e941af5885916
F test/journal1.test 36f2d1bb9bf03f790f43fbdb439e44c0657fab19
F test/lastinsert.test eaa89c6ee1f13062d87139fd32c1e56753d2fd89
F test/laststmtchanges.test 19a6d0c11f7a31dc45465b495f7b845a62cbec17
F test/like.test b1e77e327add19ac4ddc371cbf4f208b344ab878
F test/like.test 145382e6a1f3d2edf266ca7d0236ab1b7c0ba66f
F test/limit.test 270b076f31c5c32f7187de5727e74da4de43e477
F test/lock.test 9b7afcb24f53d24da502abb33daaad2cd6d44107
F test/lock2.test 59c3dd7d9b24d1bf7ec91b2d1541c37e97939d5f
@@ -282,7 +282,7 @@ F www/faq.tcl 49f31a703f74c71ce66da646aaf18b07a5042672
F www/fileformat.tcl 900c95b9633abc3dcfc384d9ddd8eb4876793059
F www/formatchng.tcl 053ddb73646701353a5b1c9ca6274d5900739b45
F www/index.tcl b5eb631c918006cf3ea9b7347d084cc017b1f32a
F www/lang.tcl 9e27ecd2a2d3194191f820068f7bc70714178882
F www/lang.tcl 422b21b899f6d84dd3fdd2d4b204061b6912efd2
F www/lockingv3.tcl f59b19d6c8920a931f096699d6faaf61c05db55f
F www/mingw.tcl d96b451568c5d28545fefe0c80bee3431c73f69c
F www/nulls.tcl ec35193f92485b87b90a994a01d0171b58823fcf
@@ -290,7 +290,7 @@ F www/oldnews.tcl 1a808d86882621557774bf7741ed81c7f4ef9f19
F www/omitted.tcl f1e57977299c3ed54fbae55e4b5ea6a64de39e19
F www/opcode.tcl 5bd68059416b223515a680d410a9f7cb6736485f
F www/optimizing.tcl f0b2538988d1bbad16cbfe63ec6e8f48c9eb04e5
F www/pragma.tcl 56d29b0c14b38d61b12c17f3e3e6025a8e15c057
F www/pragma.tcl 44f7b665ca598ad24724f35991653638a36a6e3f
F www/quickstart.tcl 6f6f694b6139be2d967b1492eb9a6bdf7058aa60
F www/speed.tcl 656ed5be8cc9d536353e1a96927b925634a62933
F www/sqlite.tcl b51fd15f0531a54874de785a9efba323eecd5975
@@ -299,7 +299,7 @@ F www/tclsqlite.tcl 3df553505b6efcad08f91e9b975deb2e6c9bb955
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl a99cf5f6d8bd4d5537584a2b342f0fb9fa601d8b
F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
P 07b4892149a436dbd904c781b46e3b9a82a7a744
R 56bce97242dc7452e7c0c82a7290a18f
P 73b430de0c0f3cd230861fc1a53691818f17de0d
R b31a17c35808ac3ee086098bd4d86db8
U drh
Z c5016f965428049b0b8ec32bf981d8fb
Z 655e339e68d859a37945f6b381f71e9c