Fixed failed assertion happening in multiple action rules

when parsestate in makeRangeTable() already contains an
opened p_target_relation.

Jan

diff --git a/src/backend/parser/parse_clause.c b/src/backend/parser/parse_clause.c
index 4b0dd6a98a659eb6cbd5a3bb0ba0bbaf200c71e0..357b8bf32c9eddeef3a104943c3dbdf23c5f3a6b 100644 (file)
--- a/src/backend/parser/parse_clause.c
+++ b/src/backend/parser/parse_clause.c
@@ -62,8 +62,13 @@ makeRangeTable(ParseState *pstate, char *relname, List *frmList)
        else
                rte = refnameRangeTableEntry(pstate, relname);
 
+       /* This could only happen for multi-action rules */
+       if (pstate->p_target_relation != NULL)
+       {
+               heap_close(pstate->p_target_relation);
+       }
+
        pstate->p_target_rangetblentry = rte;
-       Assert(pstate->p_target_relation == NULL);
        pstate->p_target_relation = heap_open(rte->relid);
        /* will close relation later */
 }