From: drh <drh@noemail.net>
Date: Wed, 15 Mar 2006 22:44:36 +0000 (+0000)
Subject: Performance improvement in sqlite3VdbeAddOp(). (CVS 3138)
X-Git-Tag: version-3.6.10~3029
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fd2d26bb7debc8719d3958792adb59070febdbc3;p=thirdparty%2Fsqlite.git

Performance improvement in sqlite3VdbeAddOp(). (CVS 3138)

FossilOrigin-Name: 6bcbe8fcad35de6e9b90e7776bd262fdf7cbc28e
---

diff --git a/manifest b/manifest
index 419cc9f1f6..8fa2479fb8 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sCHECK\sconstraints\sto\suse\salternative\sconflict\sresolution.\s\sTicket\s#1717.\s(CVS\s3137)
-D 2006-03-15T16:26:10
+C Performance\simprovement\sin\ssqlite3VdbeAddOp().\s(CVS\s3138)
+D 2006-03-15T22:44:37
 F Makefile.in 5d8dff443383918b700e495de42ec65bc1c8865b
 F Makefile.linux-gcc 74ba0eadf88748a9ce3fd03d2a3ede2e6715baec
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -93,7 +93,7 @@ F src/vdbe.c 2c687d8cf6b75380ef26a8c9db047ce0e3fa7424
 F src/vdbe.h 80ba1c391ec28180dd07a630577f50b22c2062da
 F src/vdbeInt.h 2109be6b58e3bfcd8e5b56d3b212b1a105a61051
 F src/vdbeapi.c 7dc662e7c905ce666bb506dced932e0307115cbf
-F src/vdbeaux.c db9dc285e1efacaece7ee6f9c2f5085e3700942e
+F src/vdbeaux.c 2ee7d951161769bf3429df2a9cd2c4f2e358807e
 F src/vdbefifo.c 9efb94c8c3f4c979ebd0028219483f88e57584f5
 F src/vdbemem.c 5f0afe3b92bb2c037f8d5d697f7c151fa50783a3
 F src/where.c 39af47e7f48be8df8a14a5965a38326bccf8eeed
@@ -355,7 +355,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 4d70013a6a42a58bc7af3a87bf79c131a0070e96
-R 21ca7022b824f24e0d9e1adce9350a21
+P c0d20fa97f94313e6b7ee5b4baa236ef5b664d76
+R 1505d252f72cd28f9c1a95e3f8396e08
 U drh
-Z 3a90d1df6d7d6a018bd1a142c92b17e6
+Z c725af24c2ee63910b68e5a54ff93f6c
diff --git a/manifest.uuid b/manifest.uuid
index 066406a340..6d237cd772 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c0d20fa97f94313e6b7ee5b4baa236ef5b664d76
\ No newline at end of file
+6bcbe8fcad35de6e9b90e7776bd262fdf7cbc28e
\ No newline at end of file
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 1766c45273..4214352dbb 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -107,9 +107,11 @@ int sqlite3VdbeAddOp(Vdbe *p, int op, int p1, int p2){
   i = p->nOp;
   p->nOp++;
   assert( p->magic==VDBE_MAGIC_INIT );
-  resizeOpArray(p, i+1);
-  if( sqlite3MallocFailed() ){
-    return 0;
+  if( p->nOpAlloc<=i ){
+    resizeOpArray(p, i+1);
+    if( sqlite3MallocFailed() ){
+      return 0;
+    }
   }
   pOp = &p->aOp[i];
   pOp->opcode = op;