From: drh <drh@noemail.net>
Date: Wed, 30 Dec 2015 14:06:22 +0000 (+0000)
Subject: Remove unnecessary tests from the LIKE pattern matcher.  Slightly faster and
X-Git-Tag: version-3.10.0~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=31d175dde485bc4b6b573ef8ca8218378468e926;p=thirdparty%2Fsqlite.git

Remove unnecessary tests from the LIKE pattern matcher.  Slightly faster and
slightly smaller, and it should also now works with EBCDIC.

FossilOrigin-Name: 0a99a8c4facf65ec67d8d86108c9a3f723f7cbd6
---

diff --git a/manifest b/manifest
index 20c9426af8..e2ed7e0ab2 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\sjson_group_array()\sand\sjson_group_object()\saggregate\sfunctions\sto\nthe\sJSON1\sextension.
-D 2015-12-30T01:07:02.009
+C Remove\sunnecessary\stests\sfrom\sthe\sLIKE\spattern\smatcher.\s\sSlightly\sfaster\sand\nslightly\ssmaller,\sand\sit\sshould\salso\snow\sworks\swith\sEBCDIC.
+D 2015-12-30T14:06:22.463
 F Makefile.in 28bcd6149e050dff35d4dcfd97e890cd387a499d
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5fff077fcc46de7714ed6eebb6159a4c00eab751
@@ -289,7 +289,7 @@ F src/delete.c 00af9f08a15ddc5cba5962d3d3e5bf2d67b2e7da
 F src/expr.c 38790e65d1219f2b7dc26458f39a5252fe7c60cd
 F src/fault.c 160a0c015b6c2629d3899ed2daf63d75754a32bb
 F src/fkey.c 31900763094a3736a5fc887469202eb579fef2d0
-F src/func.c fe50a9ab977acc0bb0fcd46741e0071fa388888e
+F src/func.c cf5e10af9125b245f1b962e8ba4d520a37818795
 F src/global.c 508e4087f7b41d688e4762dcf4d4fe28cfbc87f9
 F src/hash.c 4263fbc955f26c2e8cdc0cf214bc42435aa4e4f5
 F src/hash.h c8f3c31722cf3277d03713909761e152a5b81094
@@ -1406,7 +1406,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 7c7b7f26306b6aa6ff35b871ad756f43f5db9838
-R 9a71d4f0e52af46677f6902fe927abd2
+P 7f386a9332237100a345035ca213327e21d95855
+R 7d1c2a289a785f636ce602a7472437a7
 U drh
-Z d3d1e4137b6ba95a64ac245c7769bfd5
+Z 72bb50259efca9e2c772b83f9c123827
diff --git a/manifest.uuid b/manifest.uuid
index 9a8ba9a337..fbd1be6203 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-7f386a9332237100a345035ca213327e21d95855
\ No newline at end of file
+0a99a8c4facf65ec67d8d86108c9a3f723f7cbd6
\ No newline at end of file
diff --git a/src/func.c b/src/func.c
index 3fbd2b736b..ad4cf73c31 100644
--- a/src/func.c
+++ b/src/func.c
@@ -747,7 +747,7 @@ static int patternCompare(
     }
     c2 = Utf8Read(zString);
     if( c==c2 ) continue;
-    if( noCase && c<0x80 && c2<0x80 && sqlite3Tolower(c)==sqlite3Tolower(c2) ){
+    if( noCase && sqlite3Tolower(c)==sqlite3Tolower(c2) ){
       continue;
     }
     if( c==matchOne && zPattern!=zEscaped && c2!=0 ) continue;