diff options
Diffstat (limited to 'src/backend/executor/spi.c')
| -rw-r--r-- | src/backend/executor/spi.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c index 7b4030d580..8c6420ae4c 100644 --- a/src/backend/executor/spi.c +++ b/src/backend/executor/spi.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.56 2001/08/02 16:05:23 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.57 2001/08/02 18:08:43 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -333,6 +333,33 @@ SPI_copytuple(HeapTuple tuple) return ctuple; } +TupleDesc +SPI_copytupledesc(TupleDesc tupdesc) +{ + MemoryContext oldcxt = NULL; + TupleDesc ctupdesc; + + if (tupdesc == NULL) + { + SPI_result = SPI_ERROR_ARGUMENT; + return NULL; + } + + if (_SPI_curid + 1 == _SPI_connected) /* connected */ + { + if (_SPI_current != &(_SPI_stack[_SPI_curid + 1])) + elog(FATAL, "SPI: stack corrupted"); + oldcxt = MemoryContextSwitchTo(_SPI_current->savedcxt); + } + + ctupdesc = CreateTupleDescCopy(tupdesc); + + if (oldcxt) + MemoryContextSwitchTo(oldcxt); + + return ctupdesc; +} + HeapTuple SPI_modifytuple(Relation rel, HeapTuple tuple, int natts, int *attnum, Datum *Values, char *Nulls) @@ -1232,7 +1259,7 @@ _SPI_end_call(bool procmem) } static bool -_SPI_checktuples() +_SPI_checktuples(void) { uint32 processed = _SPI_current->processed; SPITupleTable *tuptable = _SPI_current->tuptable; @@ -1244,8 +1271,8 @@ _SPI_checktuples() failed = true; } else -/* some tuples were processed */ { + /* some tuples were processed */ if (tuptable == NULL) /* spi_printtup was not called */ failed = true; else if (processed != (tuptable->alloced - tuptable->free)) |