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Fix a bug in XFER optimization introduced by check-in (3736). (CVS 3744)

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FossilOrigin-Name: 3714ac173289e580a0302a5a3beac05823d92c5b
This commit is contained in:
drh
2007-03-29 13:35:35 +00:00
parent 8c8eba1087
commit 42242ded5e
3 changed files with 16 additions and 14 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Explicitly\stest\ssome\serror\scases\sthat\sup\suntil\snow\shave\snot\sbeen\schecked.\s(CVS\s3743)
D 2007-03-29T12:24:17
C Fix\sa\sbug\sin\sXFER\soptimization\sintroduced\sby\scheck-in\s(3736).\s(CVS\s3744)
D 2007-03-29T13:35:36
F Makefile.in 2f2c3bf69faf0ae7b8e8af4f94f1986849034530
F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -70,7 +70,7 @@ F src/expr.c a8740c24af3f39f2d502be1a1c640c96435eaac0
F src/func.c 94372fe3cf26b81d4dcdc15f98ff240c37c8c708
F src/hash.c 449f3d6620193aa557f5d86cbc5cc6b87702b185
F src/hash.h 1b3f7e2609141fd571f62199fc38687d262e9564
F src/insert.c bdd1e2b48fede8ed1c25ca32747b9050bcbe2594
F src/insert.c aa61e77807becb8b6c3ffcf53be98d20b0e6f107
F src/legacy.c 2631df6a861f830d6b1c0fe92b9fdd745b2c0cd6
F src/loadext.c c186ad5c9e8a0aaa73d0caf5f604d112e45e8b89
F src/main.c ed005bbc1d94670c8d9e2b93d446bd493119c44c
@@ -444,7 +444,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
P f26b014109b1b20367044c5d3fcb347af73d07aa
R 05e6a5fcf08315b0a9bf7ee42168681e
U danielk1977
Z 03aaa5fc945d2c2de509f107c57e4b90
P 0b7bd9c315501743e2364ecccefeeba326d5df51
R f835600d7a31bbad1e89e4ca703027c6
U drh
Z 99dd3cdc6da74be6f4ae843c87cb0d89

2
manifest.uuid
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@@ -1 +1 @@
0b7bd9c315501743e2364ecccefeeba326d5df51
3714ac173289e580a0302a5a3beac05823d92c5b

12
src/insert.c
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@@ -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 1.180 2007/03/29 05:51:49 drh Exp $
** $Id: insert.c,v 1.181 2007/03/29 13:35:36 drh Exp $
*/
#include "sqliteInt.h"
@@ -1517,11 +1517,13 @@ static int xferOptimization(
}
sqlite3OpenTable(pParse, iSrc, iDbSrc, pSrc, OP_OpenRead);
emptySrcTest = sqlite3VdbeAddOp(v, OP_Rewind, iSrc, 0);
if( pDest->iPKey>=0 ){
memRowid = pParse->nMem++;
if( pDest->pIndex!=0 ){
sqlite3VdbeAddOp(v, OP_Rowid, iSrc, 0);
sqlite3VdbeAddOp(v, OP_MemStore, memRowid, 1);
memRowid = pParse->nMem++;
sqlite3VdbeAddOp(v, OP_MemStore, memRowid, pDest->iPKey>=0);
}
addr1 = sqlite3VdbeAddOp(v, OP_Rowid, iSrc, 0);
if( pDest->iPKey>=0 ){
sqlite3VdbeAddOp(v, OP_Dup, 0, 0);
addr2 = sqlite3VdbeAddOp(v, OP_NotExists, iDest, 0);
sqlite3VdbeOp3(v, OP_Halt, SQLITE_CONSTRAINT, onError,
@@ -1529,7 +1531,7 @@ static int xferOptimization(
sqlite3VdbeJumpHere(v, addr2);
autoIncStep(pParse, counterMem);
}else{
addr1 = sqlite3VdbeAddOp(v, OP_Rowid, iSrc, 0);
assert( pDest->autoInc==0 );
}
sqlite3VdbeAddOp(v, OP_RowData, iSrc, 0);
sqlite3VdbeOp3(v, OP_Insert, iDest,