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Replace TupleTableSlot convention for whole-row variables and function

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results with tuples as ordinary varlena Datums.  This commit does not
in itself do much for us, except eliminate the horrid memory leak
associated with evaluation of whole-row variables.  However, it lays the
groundwork for allowing composite types as table columns, and perhaps
some other useful features as well.  Per my proposal of a few days ago.
This commit is contained in:
Tom Lane
2004-04-01 21:28:47 +00:00
parent 8590a62b75
commit 375369acd1
60 changed files with 1779 additions and 1733 deletions
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4
src/backend/commands/explain.c
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@ -7,7 +7,7 @@
* Portions Copyright (c) 1994-5, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.119 2004/01/31 05:09:40 neilc Exp $
* $PostgreSQL: pgsql/src/backend/commands/explain.c,v 1.120 2004/04/01 21:28:44 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -125,7 +125,7 @@ ExplainResultDesc(ExplainStmt *stmt)
/* need a tuple descriptor representing a single TEXT column */
tupdesc = CreateTemplateTupleDesc(1, false);
TupleDescInitEntry(tupdesc, (AttrNumber) 1, "QUERY PLAN",
TEXTOID, -1, 0, false);
TEXTOID, -1, 0);
return tupdesc;
}