diff options
Diffstat (limited to 'src/backend/access/common/printtup.c')
| -rw-r--r-- | src/backend/access/common/printtup.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/backend/access/common/printtup.c b/src/backend/access/common/printtup.c index 664c884a712..eb05c994b46 100644 --- a/src/backend/access/common/printtup.c +++ b/src/backend/access/common/printtup.c @@ -9,7 +9,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/access/common/printtup.c,v 1.80 2004/01/07 18:56:23 neilc Exp $ + * $PostgreSQL: pgsql/src/backend/access/common/printtup.c,v 1.81 2004/05/26 04:41:03 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -138,7 +138,7 @@ printtup_startup(DestReceiver *self, int operation, TupleDesc typeinfo) List *targetlist; if (portal->strategy == PORTAL_ONE_SELECT) - targetlist = ((Query *) lfirst(portal->parseTrees))->targetList; + targetlist = ((Query *) linitial(portal->parseTrees))->targetList; else targetlist = NIL; @@ -176,6 +176,7 @@ SendRowDescriptionMessage(TupleDesc typeinfo, List *targetlist, int16 *formats) int proto = PG_PROTOCOL_MAJOR(FrontendProtocol); int i; StringInfoData buf; + ListCell *tlist_item = list_head(targetlist); pq_beginmessage(&buf, 'T'); /* tuple descriptor message type */ pq_sendint(&buf, natts, 2); /* # of attrs in tuples */ @@ -191,16 +192,16 @@ SendRowDescriptionMessage(TupleDesc typeinfo, List *targetlist, int16 *formats) if (proto >= 3) { /* Do we have a non-resjunk tlist item? */ - while (targetlist && - ((TargetEntry *) lfirst(targetlist))->resdom->resjunk) - targetlist = lnext(targetlist); - if (targetlist) + while (tlist_item && + ((TargetEntry *) lfirst(tlist_item))->resdom->resjunk) + tlist_item = lnext(tlist_item); + if (tlist_item) { - Resdom *res = ((TargetEntry *) lfirst(targetlist))->resdom; + Resdom *res = ((TargetEntry *) lfirst(tlist_item))->resdom; pq_sendint(&buf, res->resorigtbl, 4); pq_sendint(&buf, res->resorigcol, 2); - targetlist = lnext(targetlist); + tlist_item = lnext(tlist_item); } else { |