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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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6
src/include/executor/spi.h
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@ -2,7 +2,7 @@
*
* spi.h
*
* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.43 2004/03/17 01:05:10 momjian Exp $
* $PostgreSQL: pgsql/src/include/executor/spi.h,v 1.44 2004/04/01 21:28:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -95,9 +95,7 @@ extern int SPI_getargcount(void *plan);
extern bool SPI_is_cursor_plan(void *plan);
extern HeapTuple SPI_copytuple(HeapTuple tuple);
extern TupleDesc SPI_copytupledesc(TupleDesc tupdesc);
extern TupleTableSlot *SPI_copytupleintoslot(HeapTuple tuple,
TupleDesc tupdesc);
extern HeapTupleHeader SPI_returntuple(HeapTuple tuple, TupleDesc tupdesc);
extern HeapTuple SPI_modifytuple(Relation rel, HeapTuple tuple, int natts,
int *attnum, Datum *Values, const char *Nulls);
extern int SPI_fnumber(TupleDesc tupdesc, const char *fname);