diff options
Diffstat (limited to 'src/backend/optimizer/plan/subselect.c')
| -rw-r--r-- | src/backend/optimizer/plan/subselect.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c index 9f56a9f38d5..a2c8053b5dc 100644 --- a/src/backend/optimizer/plan/subselect.c +++ b/src/backend/optimizer/plan/subselect.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.69 2003/01/28 22:13:35 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.70 2003/02/08 20:20:54 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -607,7 +607,7 @@ Node * convert_IN_to_join(Query *parse, SubLink *sublink) { Query *subselect = (Query *) sublink->subselect; - List *left_varnos; + Relids left_varnos; int rtindex; RangeTblEntry *rte; RangeTblRef *rtr; @@ -635,7 +635,7 @@ convert_IN_to_join(Query *parse, SubLink *sublink) * query, else it's not gonna be a join. */ left_varnos = pull_varnos((Node *) sublink->lefthand); - if (left_varnos == NIL) + if (bms_is_empty(left_varnos)) return NULL; /* * The left-hand expressions mustn't be volatile. (Perhaps we should @@ -666,7 +666,7 @@ convert_IN_to_join(Query *parse, SubLink *sublink) */ ininfo = makeNode(InClauseInfo); ininfo->lefthand = left_varnos; - ininfo->righthand = makeListi1(rtindex); + ininfo->righthand = bms_make_singleton(rtindex); parse->in_info_list = lcons(ininfo, parse->in_info_list); /* * Build the result qual expressions. As a side effect, |