Fix for ticket #3887. Other unrelated bits of code cleanup in the expr.c

source module. (CVS 6693)

FossilOrigin-Name: 00e7250f11e190cd915870438d172f574d110e6d
This commit is contained in:
drh 2009-05-30 14:16:31 +00:00
parent 43996e858b
commit f7bca5740d
4 changed files with 21 additions and 20 deletions

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@ -1,5 +1,5 @@
C In\svacuum.c\suse\s"PagerIsMemdb(X)"\sinstead\sof\s"PagerFile(X)->pMethods==0".\s(CVS\s6692)
D 2009-05-30T10:46:10
C Fix\sfor\sticket\s#3887.\s\sOther\sunrelated\sbits\sof\scode\scleanup\sin\sthe\sexpr.c\nsource\smodule.\s(CVS\s6693)
D 2009-05-30T14:16:32
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 583e87706abc3026960ed759aff6371faf84c211
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -114,7 +114,7 @@ F src/callback.c 57359fa93de47c341b6b8ee504a88ff276397686
F src/complete.c 5ad5c6cd4548211867c204c41a126d73a9fbcea0
F src/date.c ab5f7137656652a48434d64f96bdcdc823bb23b3
F src/delete.c cb791855c7948cecc96def9d97989879ca26f257
F src/expr.c b844f5f63bc46c160ce20ec7b76ca2fe4aa70323
F src/expr.c 0851fab95daa554fee9c807f418661c9f76a159d
F src/fault.c dc88c821842157460750d2d61a8a8b4197d047ff
F src/func.c 9d7b47729c337c5e4b78d795922ed34eec4aef67
F src/global.c 448419c44ce0701104c2121b0e06919b44514c0c
@ -162,7 +162,7 @@ F src/select.c fd1737a667bab296f50049a841b3aba5ec89418e
F src/shell.c 7eacd0bdaa887931f5ff205c9defc3e8df95a2dd
F src/sqlite.h.in 79210c4d8905cfb4b038486dde5f36fabb796a86
F src/sqlite3ext.h 1db7d63ab5de4b3e6b83dd03d1a4e64fef6d2a17
F src/sqliteInt.h 39fb1a85a71f9a86817ccc55b308335b4b43012a
F src/sqliteInt.h 9d9e15a343bc56e8fc11217d5095f3c9f0508bed
F src/sqliteLimit.h ffe93f5a0c4e7bd13e70cd7bf84cfb5c3465f45d
F src/status.c 237b193efae0cf6ac3f0817a208de6c6c6ef6d76
F src/table.c cc86ad3d6ad54df7c63a3e807b5783c90411a08d
@ -731,7 +731,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P ede06dacdf7acab23cd9666a0a0d092a637bcb78
R 954353c465f3c24b9164432f42f3e6d9
U danielk1977
Z e2e502fdb8f1f0ede9b0b596fa4ae5d2
P 874295ce71380da3f4c9296df0e0ce5ece136220
R 45b4a46b0ff2886bd9af43bbb9bddda9
U drh
Z 3b1ac411039a31c3d64698f887a60c7f

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@ -1 +1 @@
874295ce71380da3f4c9296df0e0ce5ece136220
00e7250f11e190cd915870438d172f574d110e6d

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@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.441 2009/05/29 19:00:13 drh Exp $
** $Id: expr.c,v 1.442 2009/05/30 14:16:32 drh Exp $
*/
#include "sqliteInt.h"
@ -2403,8 +2403,8 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
pDef = sqlite3VtabOverloadFunction(db, pDef, nFarg, pFarg->a[0].pExpr);
}
#endif
for(i=0; i<nFarg && i<32; i++){
if( sqlite3ExprIsConstant(pFarg->a[i].pExpr) ){
for(i=0; i<nFarg; i++){
if( i<32 && sqlite3ExprIsConstant(pFarg->a[i].pExpr) ){
constMask |= (1<<i);
}
if( (pDef->flags & SQLITE_FUNC_NEEDCOLL)!=0 && !pColl ){
@ -2429,9 +2429,7 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
case TK_SELECT: {
testcase( op==TK_EXISTS );
testcase( op==TK_SELECT );
if( pExpr->iColumn==0 ){
sqlite3CodeSubselect(pParse, pExpr, 0, 0);
}
inReg = pExpr->iColumn;
break;
}

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@ -11,7 +11,7 @@
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.878 2009/05/28 21:04:39 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.879 2009/05/30 14:16:32 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_
@ -952,7 +952,7 @@ struct FuncDef {
** implemented by C function xFunc that accepts nArg arguments. The
** value passed as iArg is cast to a (void*) and made available
** as the user-data (sqlite3_user_data()) for the function. If
** argument bNC is true, then the FuncDef.needCollate flag is set.
** argument bNC is true, then the SQLITE_FUNC_NEEDCOLL flag is set.
**
** AGGREGATE(zName, nArg, iArg, bNC, xStep, xFinal)
** Used to create an aggregate function definition implemented by
@ -969,13 +969,16 @@ struct FuncDef {
** parameter.
*/
#define FUNCTION(zName, nArg, iArg, bNC, xFunc) \
{nArg, SQLITE_UTF8, bNC*8, SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, #zName, 0}
{nArg, SQLITE_UTF8, bNC*SQLITE_FUNC_NEEDCOLL, \
SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, #zName, 0}
#define STR_FUNCTION(zName, nArg, pArg, bNC, xFunc) \
{nArg, SQLITE_UTF8, bNC*8, pArg, 0, xFunc, 0, 0, #zName, 0}
{nArg, SQLITE_UTF8, bNC*SQLITE_FUNC_NEEDCOLL, \
pArg, 0, xFunc, 0, 0, #zName, 0}
#define LIKEFUNC(zName, nArg, arg, flags) \
{nArg, SQLITE_UTF8, flags, (void *)arg, 0, likeFunc, 0, 0, #zName, 0}
#define AGGREGATE(zName, nArg, arg, nc, xStep, xFinal) \
{nArg, SQLITE_UTF8, nc*8, SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal,#zName,0}
{nArg, SQLITE_UTF8, nc*SQLITE_FUNC_NEEDCOLL, \
SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal,#zName,0}
/*
** All current savepoints are stored in a linked list starting at