diff options
Diffstat (limited to 'src/backend/parser/parse_agg.c')
| -rw-r--r-- | src/backend/parser/parse_agg.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c index efe1c371efc..6218ee94fa4 100644 --- a/src/backend/parser/parse_agg.c +++ b/src/backend/parser/parse_agg.c @@ -705,6 +705,14 @@ check_agg_arguments_walker(Node *node, } /* Continue and descend into subtree */ } + /* We can throw error on sight for a set-returning function */ + if ((IsA(node, FuncExpr) &&((FuncExpr *) node)->funcretset) || + (IsA(node, OpExpr) &&((OpExpr *) node)->opretset)) + ereport(ERROR, + (errcode(ERRCODE_FEATURE_NOT_SUPPORTED), + errmsg("aggregate function calls cannot contain set-returning function calls"), + errhint("You might be able to move the set-returning function into a LATERAL FROM item."), + parser_errposition(context->pstate, exprLocation(node)))); /* We can throw error on sight for a window function */ if (IsA(node, WindowFunc)) ereport(ERROR, |