MuhammadTahaNaveed commented on code in PR #931:
URL: https://github.com/apache/age/pull/931#discussion_r1213314852
##########
src/backend/parser/cypher_parse_node.c:
##########
@@ -131,9 +131,20 @@ RangeTblEntry *find_rte(cypher_parsestate *cpstate, char
*varname)
*/
char *get_next_default_alias(cypher_parsestate *cpstate)
{
+ ParseState *pstate = (ParseState *)cpstate;
+ cypher_parsestate *parent_cpstate = (cypher_parsestate
*)pstate->parentParseState;
char *alias_name;
int nlen = 0;
+ /*
+ * Every clause transformed as a subquery has its own cpstate which is
being
+ * freed after it is tranformed. The root cpstate is the one that has the
+ * default alias number initialized. So we need to reach the root cpstate
to
+ * get the next correct default alias number.
+ */
+ if (parent_cpstate)
Review Comment:
Fixed it
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