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Show tree diagrams of data structures in the debugging output when the 0x100

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bit is set on sqlite3WhereTrace or sqlite3SelectTrace.

FossilOrigin-Name: 92e0b4bd4d75e8b000586e51a07b3e181d9af20b
This commit is contained in:
drh
2014-09-30 13:46:49 +00:00
parent 4fa4a54f7e
commit c90713d3d2
4 changed files with 54 additions and 9 deletions
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12
src/select.c
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@@ -3642,6 +3642,13 @@ static int flattenSubquery(
*/
sqlite3SelectDelete(db, pSub1);
#if SELECTTRACE_ENABLED
if( sqlite3SelectTrace & 0x100 ){
sqlite3DebugPrintf("After flattening:\n");
sqlite3TreeViewSelect(0, p, 0);
}
#endif
return 1;
}
#endif /* !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) */
@@ -4649,7 +4656,10 @@ int sqlite3Select(
memset(&sAggInfo, 0, sizeof(sAggInfo));
#if SELECTTRACE_ENABLED
pParse->nSelectIndent++;
SELECTTRACE(1,pParse,p, ("begin processing\n"));
SELECTTRACE(1,pParse,p, ("begin processing:\n"));
if( sqlite3SelectTrace & 0x100 ){
sqlite3TreeViewSelect(0, p, 0);
}
#endif
assert( p->pOrderBy==0 || pDest->eDest!=SRT_DistFifo );