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Diffstat (limited to 'src/backend/optimizer/path/indxpath.c')
-rw-r--r--src/backend/optimizer/path/indxpath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/optimizer/path/indxpath.c b/src/backend/optimizer/path/indxpath.c
index ec3f60d3115..cc607dcdfaa 100644
--- a/src/backend/optimizer/path/indxpath.c
+++ b/src/backend/optimizer/path/indxpath.c
@@ -2162,7 +2162,7 @@ match_eclass_clauses_to_index(PlannerInfo *root, IndexOptInfo *index,
if (!index->rel->has_eclass_joins)
return;
- for (indexcol = 0; indexcol < index->ncolumns; indexcol++)
+ for (indexcol = 0; indexcol < index->nkeycolumns; indexcol++)
{
ec_member_matches_arg arg;
List *clauses;