diff options
Diffstat (limited to 'src/backend/parser/parse_expr.c')
| -rw-r--r-- | src/backend/parser/parse_expr.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/backend/parser/parse_expr.c b/src/backend/parser/parse_expr.c index da4bcf208f9..754e18d687c 100644 --- a/src/backend/parser/parse_expr.c +++ b/src/backend/parser/parse_expr.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.220 2007/06/11 22:22:42 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/parser/parse_expr.c,v 1.221 2007/06/23 22:12:51 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -1120,19 +1120,15 @@ transformCaseExpr(ParseState *pstate, CaseExpr *c) static Node * transformSubLink(ParseState *pstate, SubLink *sublink) { - List *qtrees; - Query *qtree; Node *result = (Node *) sublink; + Query *qtree; /* If we already transformed this node, do nothing */ if (IsA(sublink->subselect, Query)) return result; pstate->p_hasSubLinks = true; - qtrees = parse_sub_analyze(sublink->subselect, pstate); - if (list_length(qtrees) != 1) - elog(ERROR, "bad query in sub-select"); - qtree = (Query *) linitial(qtrees); + qtree = parse_sub_analyze(sublink->subselect, pstate); if (qtree->commandType != CMD_SELECT || qtree->utilityStmt != NULL || qtree->intoClause != NULL) |