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Factor common code for generating index keys into a procedure. Other

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speed improvements and bug fixes. (CVS 1487)

FossilOrigin-Name: 6661bb5f9c1692f94b8b7d900b6be07f027e6324
This commit is contained in:
drh
2004-05-28 16:00:21 +00:00
parent 76d505baad
commit 51846b56ed
10 changed files with 91 additions and 71 deletions
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14
src/pragma.c
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@@ -11,7 +11,7 @@
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.32 2004/05/26 10:11:06 danielk1977 Exp $
** $Id: pragma.c,v 1.33 2004/05/28 16:00:22 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -642,17 +642,7 @@ void sqlite3Pragma(Parse *pParse, Token *pLeft, Token *pRight, int minusFlag){
{ OP_Concat, 4, 0, 0},
{ OP_Callback, 1, 0, 0},
};
sqlite3VdbeAddOp(v, OP_Recno, 1, 0);
for(k=0; k<pIdx->nColumn; k++){
int idx = pIdx->aiColumn[k];
if( idx==pTab->iPKey ){
sqlite3VdbeAddOp(v, OP_Recno, 1, 0);
}else{
sqlite3VdbeAddOp(v, OP_Column, 1, idx);
}
}
sqlite3VdbeAddOp(v, OP_MakeIdxKey, pIdx->nColumn, 0);
sqlite3IndexAffinityStr(v, pIdx);
sqlite3GenerateIndexKey(v, pIdx, 1);
jmp2 = sqlite3VdbeAddOp(v, OP_Found, j+2, 0);
addr = sqlite3VdbeAddOpList(v, ArraySize(idxErr), idxErr);
sqlite3VdbeChangeP3(v, addr+4, pIdx->zName, P3_STATIC);