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Change plpgsql's GET DIAGNOSTICS statement to use SQL99-compatible

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syntax.  Fix the RESULT_OID case, which never worked.  Add documentation.
This commit is contained in:
Tom Lane
2001-02-19 19:49:53 +00:00
parent 66858ebc67
commit 414f94f262
8 changed files with 130 additions and 120 deletions
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18
src/backend/executor/spi.c
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@ -3,22 +3,23 @@
* spi.c
* Server Programming Interface
*
* $Id: spi.c,v 1.51 2001/01/04 02:36:52 tgl Exp $
* $Id: spi.c,v 1.52 2001/02/19 19:49:52 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "executor/spi_priv.h"
#include "access/printtup.h"
uint32 SPI_processed = 0;
Oid SPI_lastoid = InvalidOid;
SPITupleTable *SPI_tuptable = NULL;
int SPI_result;
static _SPI_connection *_SPI_stack = NULL;
static _SPI_connection *_SPI_current = NULL;
static int _SPI_connected = -1;
static int _SPI_curid = -1;
DLLIMPORT uint32 SPI_processed = 0;
DLLIMPORT SPITupleTable *SPI_tuptable = NULL;
DLLIMPORT int SPI_result;
static int _SPI_execute(char *src, int tcount, _SPI_plan *plan);
static int _SPI_pquery(QueryDesc *queryDesc, EState *state, int tcount);
@ -155,6 +156,7 @@ AtEOXact_SPI(void)
_SPI_current = _SPI_stack = NULL;
_SPI_connected = _SPI_curid = -1;
SPI_processed = 0;
SPI_lastoid = InvalidOid;
SPI_tuptable = NULL;
}
@ -623,6 +625,7 @@ _SPI_execute(char *src, int tcount, _SPI_plan *plan)
CommandCounterIncrement();
SPI_processed = 0;
SPI_lastoid = InvalidOid;
SPI_tuptable = NULL;
_SPI_current->tuptable = NULL;
_SPI_current->qtlist = NULL;
@ -723,6 +726,7 @@ _SPI_execute_plan(_SPI_plan *plan, Datum *Values, char *Nulls, int tcount)
CommandCounterIncrement();
SPI_processed = 0;
SPI_lastoid = InvalidOid;
SPI_tuptable = NULL;
_SPI_current->tuptable = NULL;
_SPI_current->qtlist = NULL;
@ -786,6 +790,7 @@ _SPI_pquery(QueryDesc *queryDesc, EState *state, int tcount)
bool isRetrieveIntoRelation = false;
char *intoName = NULL;
int res;
Oid save_lastoid;
switch (operation)
{
@ -840,6 +845,8 @@ _SPI_pquery(QueryDesc *queryDesc, EState *state, int tcount)
ExecutorRun(queryDesc, state, EXEC_FOR, (long) tcount);
_SPI_current->processed = state->es_processed;
save_lastoid = state->es_lastoid;
if (operation == CMD_SELECT && queryDesc->dest == SPI)
{
if (_SPI_checktuples())
@ -859,6 +866,7 @@ _SPI_pquery(QueryDesc *queryDesc, EState *state, int tcount)
if (dest == SPI)
{
SPI_processed = _SPI_current->processed;
SPI_lastoid = save_lastoid;
SPI_tuptable = _SPI_current->tuptable;
}
queryDesc->dest = dest;