From: danielk1977 <danielk1977@noemail.net>
Date: Fri, 31 Oct 2008 10:53:22 +0000 (+0000)
Subject: Change the way sqlite3VdbeSetColName() is called so as to remove a few lines of code... 
X-Git-Tag: version-3.6.10~324
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=10fb749b3734aa18070bbb3fe0ba8f2969781350;p=thirdparty%2Fsqlite.git

Change the way sqlite3VdbeSetColName() is called so as to remove a few lines of code. This also fixes #3470. (CVS 5853)

FossilOrigin-Name: bfce91429b1dad6e0ca36929e41a7adfb30f8522
---

diff --git a/manifest b/manifest
index 5bad46d34a..1a85c3c033 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sfaulty\sassert()\sin\sthe\smerge\simplementation\sof\sthe\sUNION\soperator.\nTicket\s#3467.\s(CVS\s5852)
-D 2008-10-30T22:13:23
+C Change\sthe\sway\ssqlite3VdbeSetColName()\sis\scalled\sso\sas\sto\sremove\sa\sfew\slines\sof\scode.\sThis\salso\sfixes\s#3470.\s(CVS\s5853)
+D 2008-10-31T10:53:23
 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
 F Makefile.in da817da72422f9b876602c225fcd17d6ca4182f7
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -106,7 +106,7 @@ F src/build.c d6d55f97abcb6f17ac3e9e7a1dd8c0db67db34fd
 F src/callback.c e970e5beddbdb23f89a6d05cb1a6419d9f755624
 F src/complete.c cb14e06dbe79dee031031f0d9e686ff306afe07c
 F src/date.c 6f4277fa56d8c1b8e70c0bde838c9e99609f5ec0
-F src/delete.c f77efc8c63e656316e038b9bff014c6fd7b13f00
+F src/delete.c 3b156e1d396942fe50664af4e45e14e7de08c312
 F src/expr.c 2b1945314fdc661fb04306cb86bd8516cfd12d4a
 F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
 F src/func.c d8eb180e4f454d480894522d8ed11de771a14c7e
@@ -114,7 +114,7 @@ F src/global.c 20a3fe46c8287a01ba3a7442558f0eb70c66b19a
 F src/hash.c 582c00618efe2051785e66ba1b6430d5a129de3f
 F src/hash.h 28f38ebb1006a5beedcb013bcdfe31befe7437ae
 F src/hwtime.h 4a1d45f4cae1f402ea19686acf24acf4f0cb53cb
-F src/insert.c 110cca7845ed5a66c08fdd413b02e706ae34455f
+F src/insert.c 1858f297892973b00a52848e76d0fed7a17677a3
 F src/journal.c cffd2cd214e58c0e99c3ff632b3bee6c7cbb260e
 F src/legacy.c aac57bd984e666059011ea01ec4383892a253be3
 F src/loadext.c 3872457afdf25bb174fd383cb4e3e0d2a9e60552
@@ -143,12 +143,12 @@ F src/pager.h 4a57b219c0765fe1870238064e3f46e4eb2cf5af
 F src/parse.y 2c4758b4c5ead6de8cf7112f5a7cce7561d313fe
 F src/pcache.c 5b80676e664019c1ebc8356cc25332dd69da6269
 F src/pcache.h 2caf2deb6cbaa75c423b8b96fc1411069ee77c75
-F src/pragma.c 1eb8dad7282ec3985c4e0384f3b264c535e6dbef
-F src/prepare.c c7e00ed1b0bdcf699b1aad651247d4dc3d281b0b
+F src/pragma.c e8b5a6a92fa51c14c887f6c8d48c62f374e19644
+F src/prepare.c ae49b8298eca79acdbc964679962e089b943ec94
 F src/printf.c 785f87120589c1db672e37c6eb1087c456e6f84d
 F src/random.c a87afbd598aa877e23ac676ee92fd8ee5c786a51
 F src/resolve.c 266bb03d2b456fe68f5df2dd5687e7e88ff8088d
-F src/select.c 59ffe26fe84e1f1f0bf8082dfa39f844c6a02f74
+F src/select.c 0d79c6c0b48b9d67a443853fd6add8c2967ba870
 F src/shell.c d83b578a8ccdd3e0e7fef4388a0887ce9f810967
 F src/sqlite.h.in f74e769732013f96d1ea71e4fe9a489c76bed785
 F src/sqlite3ext.h 1db7d63ab5de4b3e6b83dd03d1a4e64fef6d2a17
@@ -186,15 +186,15 @@ F src/test_thread.c d74fc445e0dba0e00806117eb449b307c0b146bf
 F src/test_wsd.c c297d7d6b8a990239e1bd25935e81d612d8ae31d
 F src/tokenize.c aaa5fa6a4536a9dd7c855a3f66f32508f1612138
 F src/trigger.c 649940b5bf5838a33721fb72372e7c9d1faf56a9
-F src/update.c ed233298db6dd23d340e449e4b4a81b9306da6aa
+F src/update.c f22a6f4507f9a0ef082418919382f83b90fd2e63
 F src/utf.c c63e6f69082f85c19ab88d62dedaf91d71ac1a50
 F src/util.c afe659ccc05d1f8af9e8631dabfec3ee3a7144af
 F src/vacuum.c fd77433d0c26d3ff1eb96eab017a1787ac5aa642
 F src/vdbe.c e3629776ef4a49f997b271fbd83e54b6104d5607
-F src/vdbe.h 41c99aaad9167c1b5431993db446de74b2f71fc3
+F src/vdbe.h 03516f28bf5aca00a53c4dccd6c313f96adb94f6
 F src/vdbeInt.h a20f479ec3bf41c61b0c2bd5176a9bad6b2a07ef
 F src/vdbeapi.c 6798c70cf176d23594ec557db88190ca8c7fa860
-F src/vdbeaux.c e007aa723a059b1e5357c15420eea84095de828a
+F src/vdbeaux.c 16498c4d9fbf35510e67ddc253428ad077293df1
 F src/vdbeblob.c b0dcebfafedcf9c0addc7901ad98f6f986c08935
 F src/vdbefifo.c 20fda2a7c4c0bcee1b90eb7e545fefcdbf2e1de7
 F src/vdbemem.c c0e9d9947db8968762c7621369f821bb181c1c86
@@ -652,7 +652,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
 F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
-P 0996783b1b7e6dda166565071cbd19f23e7edbbc
-R 41c3494036b2c015e32affe1d847d6d3
-U drh
-Z 9a404301611b14e1f4a10624e376859d
+P cd1662e964d9c071a41038676c5a6ef2c990f1ac
+R b172d3b1ff630a63b0aeae4b91cf2a82
+U danielk1977
+Z 95f190d0347133a0479177ca7cc777a4
diff --git a/manifest.uuid b/manifest.uuid
index 2311854e8f..fdb88df788 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-cd1662e964d9c071a41038676c5a6ef2c990f1ac
\ No newline at end of file
+bfce91429b1dad6e0ca36929e41a7adfb30f8522
\ No newline at end of file
diff --git a/src/delete.c b/src/delete.c
index 5f1f9027d8..73e48ae3aa 100644
--- a/src/delete.c
+++ b/src/delete.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** in order to generate code for DELETE FROM statements.
 **
-** $Id: delete.c,v 1.185 2008/10/27 15:34:33 danielk1977 Exp $
+** $Id: delete.c,v 1.186 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -501,7 +501,7 @@ void sqlite3DeleteFrom(
   if( db->flags & SQLITE_CountRows && pParse->nested==0 && !pParse->trigStack ){
     sqlite3VdbeAddOp2(v, OP_ResultRow, memCnt, 1);
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", SQLITE_STATIC);
   }
 
 delete_from_cleanup:
diff --git a/src/insert.c b/src/insert.c
index de5c8d54c6..225388edbd 100644
--- a/src/insert.c
+++ b/src/insert.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle INSERT statements in SQLite.
 **
-** $Id: insert.c,v 1.249 2008/08/20 16:35:10 drh Exp $
+** $Id: insert.c,v 1.250 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -992,7 +992,7 @@ void sqlite3Insert(
   if( db->flags & SQLITE_CountRows && pParse->nested==0 && !pParse->trigStack ){
     sqlite3VdbeAddOp2(v, OP_ResultRow, regRowCount, 1);
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows inserted", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows inserted", SQLITE_STATIC);
   }
 
 insert_cleanup:
diff --git a/src/pragma.c b/src/pragma.c
index bfb65d831b..0e464b920d 100644
--- a/src/pragma.c
+++ b/src/pragma.c
@@ -11,7 +11,7 @@
 *************************************************************************
 ** This file contains code used to implement the PRAGMA command.
 **
-** $Id: pragma.c,v 1.191 2008/10/23 05:45:07 danielk1977 Exp $
+** $Id: pragma.c,v 1.192 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -151,7 +151,7 @@ static void returnSingleInt(Parse *pParse, const char *zLabel, int value){
   sqlite3VdbeAddOp2(v, OP_Integer, value, mem);
   if( pParse->explain==0 ){
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, SQLITE_STATIC);
   }
   sqlite3VdbeAddOp2(v, OP_ResultRow, mem, 1);
 }
@@ -322,7 +322,7 @@ void sqlite3Pragma(
     sqlite3VdbeUsesBtree(v, iDb);
     if( !zRight ){
       sqlite3VdbeSetNumCols(v, 1);
-      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cache_size", P4_STATIC);
+      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cache_size", SQLITE_STATIC);
       pParse->nMem += 2;
       addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);
       sqlite3VdbeChangeP1(v, addr, iDb);
@@ -403,7 +403,7 @@ void sqlite3Pragma(
     sqlite3VdbeAddOp2(v, OP_Pagecount, iDb, iReg);
     sqlite3VdbeAddOp2(v, OP_ResultRow, iReg, 1);
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "page_count", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "page_count", SQLITE_STATIC);
   }else
 
   /*
@@ -448,7 +448,7 @@ void sqlite3Pragma(
       zRet = "exclusive";
     }
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "locking_mode", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "locking_mode", SQLITE_STATIC);
     sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, zRet, 0);
     sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
   }else
@@ -508,7 +508,7 @@ void sqlite3Pragma(
               || eMode==PAGER_JOURNALMODE_OFF
               || eMode==PAGER_JOURNALMODE_MEMORY );
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "journal_mode", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "journal_mode", SQLITE_STATIC);
     sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, 
            azModeName[eMode], P4_STATIC);
     sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
@@ -675,7 +675,7 @@ void sqlite3Pragma(
       if( sqlite3_temp_directory ){
         sqlite3VdbeSetNumCols(v, 1);
         sqlite3VdbeSetColName(v, 0, COLNAME_NAME, 
-            "temp_store_directory", P4_STATIC);
+            "temp_store_directory", SQLITE_STATIC);
         sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, sqlite3_temp_directory, 0);
         sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
       }
@@ -760,12 +760,12 @@ void sqlite3Pragma(
       Column *pCol;
       sqlite3VdbeSetNumCols(v, 6);
       pParse->nMem = 6;
-      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cid", P4_STATIC);
-      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
-      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "type", P4_STATIC);
-      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "notnull", P4_STATIC);
-      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "dflt_value", P4_STATIC);
-      sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "pk", P4_STATIC);
+      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cid", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "type", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "notnull", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "dflt_value", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "pk", SQLITE_STATIC);
       sqlite3ViewGetColumnNames(pParse, pTab);
       for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
         const Token *pDflt;
@@ -799,9 +799,9 @@ void sqlite3Pragma(
       pTab = pIdx->pTable;
       sqlite3VdbeSetNumCols(v, 3);
       pParse->nMem = 3;
-      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", P4_STATIC);
-      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", P4_STATIC);
-      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", P4_STATIC);
+      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", SQLITE_STATIC);
+      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", SQLITE_STATIC);
       for(i=0; i<pIdx->nColumn; i++){
         int cnum = pIdx->aiColumn[i];
         sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
@@ -825,9 +825,9 @@ void sqlite3Pragma(
         int i = 0; 
         sqlite3VdbeSetNumCols(v, 3);
         pParse->nMem = 3;
-        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
-        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
-        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", P4_STATIC);
+        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", SQLITE_STATIC);
         while(pIdx){
           sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
           sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0);
@@ -845,9 +845,9 @@ void sqlite3Pragma(
     if( sqlite3ReadSchema(pParse) ) goto pragma_out;
     sqlite3VdbeSetNumCols(v, 3);
     pParse->nMem = 3;
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
-    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
-    sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "file", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "file", SQLITE_STATIC);
     for(i=0; i<db->nDb; i++){
       if( db->aDb[i].pBt==0 ) continue;
       assert( db->aDb[i].zName!=0 );
@@ -864,8 +864,8 @@ void sqlite3Pragma(
     HashElem *p;
     sqlite3VdbeSetNumCols(v, 2);
     pParse->nMem = 2;
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
-    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
     for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){
       CollSeq *pColl = (CollSeq *)sqliteHashData(p);
       sqlite3VdbeAddOp2(v, OP_Integer, i++, 1);
@@ -888,14 +888,14 @@ void sqlite3Pragma(
         int i = 0; 
         sqlite3VdbeSetNumCols(v, 8);
         pParse->nMem = 8;
-        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "id", P4_STATIC);
-        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "seq", P4_STATIC);
-        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "table", P4_STATIC);
-        sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "from", P4_STATIC);
-        sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "to", P4_STATIC);
-        sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "on_update", P4_STATIC);
-        sqlite3VdbeSetColName(v, 6, COLNAME_NAME, "on_delete", P4_STATIC);
-        sqlite3VdbeSetColName(v, 7, COLNAME_NAME, "match", P4_STATIC);
+        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "id", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "seq", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "table", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "from", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "to", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "on_update", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 6, COLNAME_NAME, "on_delete", SQLITE_STATIC);
+        sqlite3VdbeSetColName(v, 7, COLNAME_NAME, "match", SQLITE_STATIC);
         while(pFK){
           int j;
           for(j=0; j<pFK->nCol; j++){
@@ -973,7 +973,7 @@ void sqlite3Pragma(
     if( sqlite3ReadSchema(pParse) ) goto pragma_out;
     pParse->nMem = 6;
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "integrity_check", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "integrity_check", SQLITE_STATIC);
 
     /* Set the maximum error count */
     mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX;
@@ -1152,7 +1152,7 @@ void sqlite3Pragma(
     if( !zRight ){    /* "PRAGMA encoding" */
       if( sqlite3ReadSchema(pParse) ) goto pragma_out;
       sqlite3VdbeSetNumCols(v, 1);
-      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "encoding", P4_STATIC);
+      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "encoding", SQLITE_STATIC);
       sqlite3VdbeAddOp2(v, OP_String8, 0, 1);
       for(pEnc=&encnames[0]; pEnc->zName; pEnc++){
         if( pEnc->enc==ENC(pParse->db) ){
@@ -1253,7 +1253,7 @@ void sqlite3Pragma(
       sqlite3VdbeChangeP1(v, addr, iDb);
       sqlite3VdbeChangeP3(v, addr, iCookie);
       sqlite3VdbeSetNumCols(v, 1);
-      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, P4_TRANSIENT);
+      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, SQLITE_TRANSIENT);
     }
   }else
 #endif /* SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS */
@@ -1270,8 +1270,8 @@ void sqlite3Pragma(
     Vdbe *v = sqlite3GetVdbe(pParse);
     sqlite3VdbeSetNumCols(v, 2);
     pParse->nMem = 2;
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", P4_STATIC);
-    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", SQLITE_STATIC);
+    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", SQLITE_STATIC);
     for(i=0; i<db->nDb; i++){
       Btree *pBt;
       Pager *pPager;
diff --git a/src/prepare.c b/src/prepare.c
index d6117941ab..6a8d731427 100644
--- a/src/prepare.c
+++ b/src/prepare.c
@@ -13,7 +13,7 @@
 ** interface, and routines that contribute to loading the database schema
 ** from disk.
 **
-** $Id: prepare.c,v 1.97 2008/09/08 09:06:19 danielk1977 Exp $
+** $Id: prepare.c,v 1.98 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -601,19 +601,19 @@ static int sqlite3Prepare(
   if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){
     if( sParse.explain==2 ){
       sqlite3VdbeSetNumCols(sParse.pVdbe, 3);
-      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "order", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "from", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "detail", P4_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "order", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "from", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "detail", SQLITE_STATIC);
     }else{
       sqlite3VdbeSetNumCols(sParse.pVdbe, 8);
-      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "addr", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "opcode", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "p1", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 5, COLNAME_NAME, "p4", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 6, COLNAME_NAME, "p5", P4_STATIC);
-      sqlite3VdbeSetColName(sParse.pVdbe, 7, COLNAME_NAME, "comment",P4_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "addr", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "opcode", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "p1", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 5, COLNAME_NAME, "p4", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 6, COLNAME_NAME, "p5", SQLITE_STATIC);
+      sqlite3VdbeSetColName(sParse.pVdbe, 7, COLNAME_NAME, "comment", SQLITE_STATIC);
     }
   }
 #endif
diff --git a/src/select.c b/src/select.c
index 917f40ccad..ae9fa153ea 100644
--- a/src/select.c
+++ b/src/select.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle SELECT statements in SQLite.
 **
-** $Id: select.c,v 1.481 2008/10/30 22:13:23 drh Exp $
+** $Id: select.c,v 1.482 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -1033,13 +1033,13 @@ static void generateColumnTypes(
     ** column specific strings, in case the schema is reset before this
     ** virtual machine is deleted.
     */
-    sqlite3VdbeSetColName(v, i, COLNAME_DATABASE, zOrigDb, P4_TRANSIENT);
-    sqlite3VdbeSetColName(v, i, COLNAME_TABLE, zOrigTab, P4_TRANSIENT);
-    sqlite3VdbeSetColName(v, i, COLNAME_COLUMN, zOrigCol, P4_TRANSIENT);
+    sqlite3VdbeSetColName(v, i, COLNAME_DATABASE, zOrigDb, SQLITE_TRANSIENT);
+    sqlite3VdbeSetColName(v, i, COLNAME_TABLE, zOrigTab, SQLITE_TRANSIENT);
+    sqlite3VdbeSetColName(v, i, COLNAME_COLUMN, zOrigCol, SQLITE_TRANSIENT);
 #else
     zType = columnType(&sNC, p, 0, 0, 0);
 #endif
-    sqlite3VdbeSetColName(v, i, COLNAME_DECLTYPE, zType, P4_TRANSIENT);
+    sqlite3VdbeSetColName(v, i, COLNAME_DECLTYPE, zType, SQLITE_TRANSIENT);
   }
 #endif /* SQLITE_OMIT_DECLTYPE */
 }
@@ -1078,7 +1078,7 @@ static void generateColumnNames(
     if( p==0 ) continue;
     if( pEList->a[i].zName ){
       char *zName = pEList->a[i].zName;
-      sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, strlen(zName));
+      sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT);
     }else if( (p->op==TK_COLUMN || p->op==TK_AGG_COLUMN) && pTabList ){
       Table *pTab;
       char *zCol;
@@ -1094,7 +1094,8 @@ static void generateColumnNames(
         zCol = pTab->aCol[iCol].zName;
       }
       if( !shortNames && !fullNames ){
-        sqlite3VdbeSetColName(v, i, COLNAME_NAME, (char*)p->span.z, p->span.n);
+        sqlite3VdbeSetColName(v, i, COLNAME_NAME, 
+            sqlite3DbStrNDup(db, (char*)p->span.z, p->span.n), SQLITE_DYNAMIC);
       }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
         char *zName = 0;
         char *zTab;
@@ -1102,12 +1103,13 @@ static void generateColumnNames(
         zTab = pTabList->a[j].zAlias;
         if( fullNames || zTab==0 ) zTab = pTab->zName;
         zName = sqlite3MPrintf(db, "%s.%s", zTab, zCol);
-        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, P4_DYNAMIC);
+        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_DYNAMIC);
       }else{
-        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, strlen(zCol));
+        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, SQLITE_TRANSIENT);
       }
     }else{
-      sqlite3VdbeSetColName(v, i, COLNAME_NAME, (char*)p->span.z, p->span.n);
+      sqlite3VdbeSetColName(v, i, COLNAME_NAME, 
+          sqlite3DbStrNDup(db, (char*)p->span.z, p->span.n), SQLITE_DYNAMIC);
     }
   }
   generateColumnTypes(pParse, pTabList, pEList);
diff --git a/src/update.c b/src/update.c
index 8d33e3dcae..b2d3102537 100644
--- a/src/update.c
+++ b/src/update.c
@@ -12,7 +12,7 @@
 ** This file contains C code routines that are called by the parser
 ** to handle UPDATE statements.
 **
-** $Id: update.c,v 1.185 2008/10/09 18:48:31 danielk1977 Exp $
+** $Id: update.c,v 1.186 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 
@@ -568,7 +568,7 @@ void sqlite3Update(
   if( db->flags & SQLITE_CountRows && !pParse->trigStack && pParse->nested==0 ){
     sqlite3VdbeAddOp2(v, OP_ResultRow, regRowCount, 1);
     sqlite3VdbeSetNumCols(v, 1);
-    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows updated", P4_STATIC);
+    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows updated", SQLITE_STATIC);
   }
 
 update_cleanup:
diff --git a/src/vdbe.h b/src/vdbe.h
index 8889f24af8..312e389399 100644
--- a/src/vdbe.h
+++ b/src/vdbe.h
@@ -15,7 +15,7 @@
 ** or VDBE.  The VDBE implements an abstract machine that runs a
 ** simple program to access and modify the underlying database.
 **
-** $Id: vdbe.h,v 1.138 2008/08/20 22:06:48 drh Exp $
+** $Id: vdbe.h,v 1.139 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #ifndef _SQLITE_VDBE_H_
 #define _SQLITE_VDBE_H_
@@ -178,7 +178,7 @@ int sqlite3VdbeCurrentAddr(Vdbe*);
 void sqlite3VdbeResetStepResult(Vdbe*);
 int sqlite3VdbeReset(Vdbe*);
 void sqlite3VdbeSetNumCols(Vdbe*,int);
-int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, int);
+int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*));
 void sqlite3VdbeCountChanges(Vdbe*);
 sqlite3 *sqlite3VdbeDb(Vdbe*);
 void sqlite3VdbeSetSql(Vdbe*, const char *z, int n);
diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 15831daba9..54ea740554 100644
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -14,7 +14,7 @@
 ** to version 2.8.7, all this code was combined into the vdbe.c source file.
 ** But that file was getting too big so this subroutines were split out.
 **
-** $Id: vdbeaux.c,v 1.412 2008/10/11 17:51:39 danielk1977 Exp $
+** $Id: vdbeaux.c,v 1.413 2008/10/31 10:53:23 danielk1977 Exp $
 */
 #include "sqliteInt.h"
 #include <ctype.h>
@@ -1201,28 +1201,29 @@ void sqlite3VdbeSetNumCols(Vdbe *p, int nResColumn){
 **
 ** This call must be made after a call to sqlite3VdbeSetNumCols().
 **
-** If N==P4_STATIC  it means that zName is a pointer to a constant static
-** string and we can just copy the pointer. If it is P4_DYNAMIC, then 
-** the string is freed using sqlite3DbFree(db, ) when the vdbe is finished with
-** it. Otherwise, N bytes of zName are copied.
+** The final parameter, xDel, must be one of SQLITE_DYNAMIC, SQLITE_STATIC
+** or SQLITE_TRANSIENT. If it is SQLITE_DYNAMIC, then the buffer pointed
+** to by zName will be freed by sqlite3DbFree() when the vdbe is destroyed.
 */
-int sqlite3VdbeSetColName(Vdbe *p, int idx, int var, const char *zName, int N){
+int sqlite3VdbeSetColName(
+  Vdbe *p,                         /* Vdbe being configured */
+  int idx,                         /* Index of column zName applies to */
+  int var,                         /* One of the COLNAME_* constants */
+  const char *zName,               /* Pointer to buffer containing name */
+  void (*xDel)(void*)              /* Memory management strategy for zName */
+){
   int rc;
   Mem *pColName;
   assert( idx<p->nResColumn );
   assert( var<COLNAME_N );
-  if( p->db->mallocFailed ) return SQLITE_NOMEM;
+  if( p->db->mallocFailed ){
+    assert( !zName || xDel!=SQLITE_DYNAMIC );
+    return SQLITE_NOMEM;
+  }
   assert( p->aColName!=0 );
   pColName = &(p->aColName[idx+var*p->nResColumn]);
-  if( N==P4_DYNAMIC || N==P4_STATIC ){
-    rc = sqlite3VdbeMemSetStr(pColName, zName, -1, SQLITE_UTF8, SQLITE_STATIC);
-  }else{
-    rc = sqlite3VdbeMemSetStr(pColName, zName, N, SQLITE_UTF8,SQLITE_TRANSIENT);
-  }
-  if( rc==SQLITE_OK && N==P4_DYNAMIC ){
-    pColName->flags &= (~MEM_Static);
-    pColName->zMalloc = pColName->z;
-  }
+  rc = sqlite3VdbeMemSetStr(pColName, zName, -1, SQLITE_UTF8, xDel);
+  assert( p->db->mallocFailed || !zName || pColName->flags&MEM_Term );
   return rc;
 }