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Fixed segmentation fault with COUNT - fixes #9

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This commit is contained in:
Andrew Kane
2021-06-09 03:13:22 -07:00
parent b713cbc3b6
commit 57e6a01214
5 changed files with 28 additions and 0 deletions
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13
src/ivfflat.c
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@@ -51,6 +51,19 @@ ivfflatcostestimate(PlannerInfo *root, IndexPath *path, double loop_count,
qinfos = deconstruct_indexquals(path);
#endif
/* Never use index without order */
if (path->indexorderbys == NULL)
{
*indexStartupCost = 1.0e10;
*indexTotalCost = 1.0e10;
*indexSelectivity = 0;
*indexCorrelation = 0;
#if PG_VERSION_NUM >= 100000
*indexPages = 0;
#endif
return;
}
MemSet(&costs, 0, sizeof(costs));
#if PG_VERSION_NUM >= 120000