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Additional debugging information printed with the ".wheretrace 0x100" option.

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No changes to normally delivered code.

FossilOrigin-Name: fc72ec52c92ca6a953e765b48e21d52021fdb23a2cd84f737da4e43c642f6a5d
This commit is contained in:
drh
2019-12-05 17:31:58 +00:00
parent cb224ab139
commit 05fbfd827c
3 changed files with 15 additions and 8 deletions
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9
src/where.c
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@@ -1816,7 +1816,7 @@ static void whereLoopPrint(WhereLoop *p, WhereClause *pWC){
}else{
char *z;
if( p->u.vtab.idxStr ){
z = sqlite3_mprintf("(%d,\"%s\",%x)",
z = sqlite3_mprintf("(%d,\"%s\",%#x)",
p->u.vtab.idxNum, p->u.vtab.idxStr, p->u.vtab.omitMask);
}else{
z = sqlite3_mprintf("(%d,%x)", p->u.vtab.idxNum, p->u.vtab.omitMask);
@@ -4810,6 +4810,7 @@ WhereInfo *sqlite3WhereBegin(
}
}
if( sqlite3WhereTrace & 0x100 ){ /* Display all terms of the WHERE clause */
sqlite3DebugPrintf("---- WHERE clause at start of analysis:\n");
sqlite3WhereClausePrint(sWLB.pWC);
}
#endif
@@ -4948,7 +4949,13 @@ WhereInfo *sqlite3WhereBegin(
nTabList--;
}
}
#if defined(WHERETRACE_ENABLED)
if( sqlite3WhereTrace & 0x100 ){ /* Display all terms of the WHERE clause */
sqlite3DebugPrintf("---- WHERE clause at end of analysis:\n");
sqlite3WhereClausePrint(sWLB.pWC);
}
WHERETRACE(0xffff,("*** Optimizer Finished ***\n"));
#endif
pWInfo->pParse->nQueryLoop += pWInfo->nRowOut;
/* If the caller is an UPDATE or DELETE statement that is requesting