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Diffstat (limited to 'src/backend/optimizer/path/allpaths.c')
| -rw-r--r-- | src/backend/optimizer/path/allpaths.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c index 47ab08e502e..6b43aee1833 100644 --- a/src/backend/optimizer/path/allpaths.c +++ b/src/backend/optimizer/path/allpaths.c @@ -1304,7 +1304,8 @@ qual_is_pushdown_safe(Query *subquery, Index rti, Node *qual, /* * It would be unsafe to push down window function calls, but at least for - * the moment we could never see any in a qual anyhow. + * the moment we could never see any in a qual anyhow. (The same applies + * to aggregates, which we check for in pull_var_clause below.) */ Assert(!contain_window_function(qual)); @@ -1312,7 +1313,9 @@ qual_is_pushdown_safe(Query *subquery, Index rti, Node *qual, * Examine all Vars used in clause; since it's a restriction clause, all * such Vars must refer to subselect output columns. */ - vars = pull_var_clause(qual, PVC_INCLUDE_PLACEHOLDERS); + vars = pull_var_clause(qual, + PVC_REJECT_AGGREGATES, + PVC_INCLUDE_PLACEHOLDERS); foreach(vl, vars) { Var *var = (Var *) lfirst(vl); |