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Fix harmless compiler warnings.

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FossilOrigin-Name: 8ea1dc727d391b15d0c4fa858ff68d5b8a63dde46408f24027dac8d28f044cbd
This commit is contained in:
drh
2019-09-21 17:31:03 +00:00
parent 8c9bcb2328
commit e39f388eb1
4 changed files with 14 additions and 14 deletions
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8
src/select.c
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@@ -6233,15 +6233,15 @@ int sqlite3Select(
** ORDER BY and GROUP BY clauses are the same by setting the orderByGrp
** variable. */
if( sSort.pOrderBy && pGroupBy->nExpr==sSort.pOrderBy->nExpr ){
int i;
int ii;
/* The GROUP BY processing doesn't care whether rows are delivered in
** ASC or DESC order - only that each group is returned contiguously.
** So set the ASC/DESC flags in the GROUP BY to match those in the
** ORDER BY to maximize the chances of rows being delivered in an
** order that makes the ORDER BY redundant. */
for(i=0; i<pGroupBy->nExpr; i++){
u8 sortFlags = sSort.pOrderBy->a[i].sortFlags & KEYINFO_ORDER_DESC;
pGroupBy->a[i].sortFlags = sortFlags;
for(ii=0; ii<pGroupBy->nExpr; ii++){
u8 sortFlags = sSort.pOrderBy->a[ii].sortFlags & KEYINFO_ORDER_DESC;
pGroupBy->a[ii].sortFlags = sortFlags;
}
if( sqlite3ExprListCompare(pGroupBy, sSort.pOrderBy, -1)==0 ){
orderByGrp = 1;