agg cannot contain set-returning function calls

2022-12-26 17:50:46 +08:00
parent 7ff965f389
commit 785a596df1
6 changed files with 93 additions and 22 deletions
--- a/src/common/backend/parser/parse_agg.cpp
+++ b/src/common/backend/parser/parse_agg.cpp
@ -211,6 +211,14 @@ void transformAggregateCall(ParseState* pstate, Aggref* agg, List* args, List* a
        }
    }

+    /* It can't contain set-returning functions either */
+    if (checkExprHasSetReturningFuncs((Node*)agg->args)) {
+        ereport(ERROR,
+            (errcode(ERRCODE_GROUPING_ERROR),
+                errmsg("aggregate function calls cannot contain set-returning function calls"),
+                parser_errposition(pstate, locate_srfunc((Node*)agg->args))));
+    }
+
    /* It can't contain window functions either */
    if (pstate->p_hasWindowFuncs && checkExprHasWindowFuncs((Node*)agg->args)) {
        ereport(ERROR,