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More frequently send the complete SELECT statement into sqlite3WhereBegin()

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so that it can more accurately determine index coverage.

FossilOrigin-Name: f6d09c5a0df940dbaa716df70df28218985b83540b34c468989729a3421ef38c
This commit is contained in:
drh
2022-10-22 23:09:29 +00:00
parent 54cc766b41
commit fb643592fe
4 changed files with 12 additions and 12 deletions
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4
src/select.c
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@@ -7486,7 +7486,7 @@ int sqlite3Select(
sqlite3VdbeAddOp2(v, OP_Gosub, regReset, addrReset);
SELECTTRACE(1,pParse,p,("WhereBegin\n"));
pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, pGroupBy, pDistinct,
0, (sDistinct.isTnct==2 ? WHERE_DISTINCTBY : WHERE_GROUPBY)
p, (sDistinct.isTnct==2 ? WHERE_DISTINCTBY : WHERE_GROUPBY)
| (orderByGrp ? WHERE_SORTBYGROUP : 0) | distFlag, 0
);
if( pWInfo==0 ){
@@ -7785,7 +7785,7 @@ int sqlite3Select(
SELECTTRACE(1,pParse,p,("WhereBegin\n"));
pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, pMinMaxOrderBy,
pDistinct, 0, minMaxFlag|distFlag, 0);
pDistinct, p, minMaxFlag|distFlag, 0);
if( pWInfo==0 ){
goto select_end;
}