diff options
Diffstat (limited to 'src/backend/executor/execJunk.c')
| -rw-r--r-- | src/backend/executor/execJunk.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/src/backend/executor/execJunk.c b/src/backend/executor/execJunk.c index 04847867942..2d3fdd92280 100644 --- a/src/backend/executor/execJunk.c +++ b/src/backend/executor/execJunk.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/execJunk.c,v 1.20 1999/07/17 20:16:56 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/execJunk.c,v 1.21 1999/10/30 23:13:30 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -55,17 +55,18 @@ * ExecInitJunkFilter * * Initialize the Junk filter. + * + * The initial targetlist and associated tuple descriptor are passed in. *------------------------------------------------------------------------- */ JunkFilter * -ExecInitJunkFilter(List *targetList) +ExecInitJunkFilter(List *targetList, TupleDesc tupType) { JunkFilter *junkfilter; List *cleanTargetList; int len, cleanLength; - TupleDesc tupType, - cleanTupType; + TupleDesc cleanTupType; List *t; TargetEntry *tle; Resdom *resdom, @@ -154,15 +155,11 @@ ExecInitJunkFilter(List *targetList) } /* --------------------- - * Now calculate the tuple types for the original and the clean tuple - * - * XXX ExecTypeFromTL should be used sparingly. Don't we already - * have the tupType corresponding to the targetlist we are passed? - * -cim 5/31/91 + * Now calculate the tuple type for the cleaned tuple (we were already + * given the type for the original targetlist). * --------------------- */ - tupType = (TupleDesc) ExecTypeFromTL(targetList); - cleanTupType = (TupleDesc) ExecTypeFromTL(cleanTargetList); + cleanTupType = ExecTypeFromTL(cleanTargetList); len = ExecTargetListLength(targetList); cleanLength = ExecTargetListLength(cleanTargetList); |