From: drh <drh@noemail.net>
Date: Mon, 31 Jan 2005 23:45:55 +0000 (+0000)
Subject: Performance tweaks for sqlite3AffinityType. (CVS 2295)
X-Git-Tag: version-3.6.10~3857
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=59f19c15c56f2ad4087e8dd041175f4fd69a8d53;p=thirdparty%2Fsqlite.git

Performance tweaks for sqlite3AffinityType. (CVS 2295)

FossilOrigin-Name: 32b926154aaae9264359fa1e9a7189afd08b0bb7
---

diff --git a/manifest b/manifest
index 002b559549..446c6a0cbe 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Move\ssqlite3HashNoCase\sto\shash.c.\s(CVS\s2294)
-D 2005-01-31T12:56:44
+C Performance\stweaks\sfor\ssqlite3AffinityType.\s(CVS\s2295)
+D 2005-01-31T23:45:56
 F Makefile.in ffd81f5e926d40b457071b4de8d7c1fa18f39b5a
 F Makefile.linux-gcc a9e5a0d309fa7c38e7c14d3ecf7690879d3a5457
 F README a01693e454a00cc117967e3f9fdab2d4d52e9bc1
@@ -31,7 +31,7 @@ F src/attach.c f78f76bc6a8e5e487ca53636e21ccba2484a9a61
 F src/auth.c 18c5a0befe20f3a58a41e3ddd78f372faeeefe1f
 F src/btree.c e68ae12c8b12ef9d45d58d931c36c184055a3880
 F src/btree.h 74d19cf40ab49fd69abe9e4e12a6c321ad86c497
-F src/build.c 34e6ed5c1ab484eac7efc8db317b721d73a4f72f
+F src/build.c c09954ebeef8d7464305b4b2ff53f7fe193d7ae3
 F src/cursor.c de73c00aefc4747ad59b5105cf38bbff0667922e
 F src/date.c f3d1f5cd1503dabf426a198f3ebef5afbc122a7f
 F src/delete.c 4b94395b52a8f7785acd71135c2ce54f3f5550b3
@@ -272,7 +272,7 @@ F www/tclsqlite.tcl e73f8f8e5f20e8277619433f7970060ab01088fc
 F www/vdbe.tcl 095f106d93875c94b47367384ebc870517431618
 F www/version3.tcl 092a01f5ef430d2c4acc0ae558d74c4bb89638a0
 F www/whentouse.tcl 3e522a06ad41992023c80ca29a048ae2331ca5bd
-P dfbd684a913022ad43ce59c3422d3d94f776d547
-R 16087849b395236d6d35d58fbf728fef
-U danielk1977
-Z b57c219848738ab7b503a66722d3bbda
+P 5c10ccd8e99cab7e9f8e733dfd1447c2df1d25c1
+R 8e51075895dcc7f3464e186f35d155df
+U drh
+Z 78ca355ac379f133da207d92588fd08c
diff --git a/manifest.uuid b/manifest.uuid
index 2b9b349f09..e39e924b16 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-5c10ccd8e99cab7e9f8e733dfd1447c2df1d25c1
\ No newline at end of file
+32b926154aaae9264359fa1e9a7189afd08b0bb7
\ No newline at end of file
diff --git a/src/build.c b/src/build.c
index 502c6219c9..a4ca604288 100644
--- a/src/build.c
+++ b/src/build.c
@@ -22,7 +22,7 @@
 **     COMMIT
 **     ROLLBACK
 **
-** $Id: build.c,v 1.303 2005/01/31 12:56:44 danielk1977 Exp $
+** $Id: build.c,v 1.304 2005/01/31 23:45:56 drh Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -876,14 +876,13 @@ static char sqlite3AffinityType(const char *zType, int nType){
     return SQLITE_AFF_NONE;
   }
   for(i=0; i<sizeof(substrings)/sizeof(substrings[0]); i++){
-    int c1 = substrings[i].zSub[0];
-    int c2 = tolower(c1);
-    int limit = nType - substrings[i].nSub;
-    const char *z = substrings[i].zSub;
-    for(n=0; n<=limit; n++){
-      int c = zType[n];
-      if( (c==c1 || c==c2)
-             && 0==sqlite3StrNICmp(&zType[n], z, substrings[i].nSub) ){
+    const char *zSub = substrings[i].zSub;
+    int c1 = tolower(zSub[0]);
+    int len = substrings[i].nSub;
+    int limit = nType - len;
+    const char *z = zType;
+    for(n=0; n<=limit; n++, z++){
+      if( tolower(z[0])==c1 && 0==sqlite3StrNICmp(z, zSub, len) ){
         return substrings[i].affinity;
       }
     }