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Update 3.0 protocol support to match recent agreements about how to

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handle multiple 'formats' for data I/O.  Restructure CommandDest and
DestReceiver stuff one more time (it's finally starting to look a bit
clean though).  Code now matches latest 3.0 protocol document as far
as message formats go --- but there is no support for binary I/O yet.
This commit is contained in:
Tom Lane
2003-05-08 18:16:37 +00:00
parent 5e7a5c9511
commit c0a8c3ac13
24 changed files with 1003 additions and 684 deletions
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18
src/backend/executor/spi.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.96 2003/05/06 20:26:27 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/spi.c,v 1.97 2003/05/08 18:16:36 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -841,7 +841,8 @@ SPI_cursor_find(const char *name)
void
SPI_cursor_fetch(Portal portal, bool forward, int count)
{
_SPI_cursor_operation(portal, forward, count, CreateDestReceiver(SPI));
_SPI_cursor_operation(portal, forward, count,
CreateDestReceiver(SPI, NULL));
/* we know that the SPI receiver doesn't need a destroy call */
}
@@ -880,8 +881,7 @@ SPI_cursor_close(Portal portal)
* of current SPI procedure
*/
void
spi_dest_startup(DestReceiver *self, int operation,
const char *portalName, TupleDesc typeinfo, List *targetlist)
spi_dest_startup(DestReceiver *self, int operation, TupleDesc typeinfo)
{
SPITupleTable *tuptable;
MemoryContext oldcxt;
@@ -1035,7 +1035,7 @@ _SPI_execute(const char *src, int tcount, _SPI_plan *plan)
planTree = pg_plan_query(queryTree);
plan_list = lappend(plan_list, planTree);
dest = CreateDestReceiver(queryTree->canSetTag ? SPI : None);
dest = CreateDestReceiver(queryTree->canSetTag ? SPI : None, NULL);
if (queryTree->commandType == CMD_UTILITY)
{
if (IsA(queryTree->utilityStmt, CopyStmt))
@@ -1061,7 +1061,7 @@ _SPI_execute(const char *src, int tcount, _SPI_plan *plan)
else if (plan == NULL)
{
qdesc = CreateQueryDesc(queryTree, planTree, dest,
NULL, NULL, false);
NULL, false);
res = _SPI_pquery(qdesc, true,
queryTree->canSetTag ? tcount : 0);
if (res < 0)
@@ -1071,7 +1071,7 @@ _SPI_execute(const char *src, int tcount, _SPI_plan *plan)
else
{
qdesc = CreateQueryDesc(queryTree, planTree, dest,
NULL, NULL, false);
NULL, false);
res = _SPI_pquery(qdesc, false, 0);
if (res < 0)
return res;
@@ -1150,7 +1150,7 @@ _SPI_execute_plan(_SPI_plan *plan, Datum *Values, const char *Nulls,
planTree = lfirst(plan_list);
plan_list = lnext(plan_list);
dest = CreateDestReceiver(queryTree->canSetTag ? SPI : None);
dest = CreateDestReceiver(queryTree->canSetTag ? SPI : None, NULL);
if (queryTree->commandType == CMD_UTILITY)
{
ProcessUtility(queryTree->utilityStmt, dest, NULL);
@@ -1160,7 +1160,7 @@ _SPI_execute_plan(_SPI_plan *plan, Datum *Values, const char *Nulls,
else
{
qdesc = CreateQueryDesc(queryTree, planTree, dest,
NULL, paramLI, false);
paramLI, false);
res = _SPI_pquery(qdesc, true,
queryTree->canSetTag ? tcount : 0);
if (res < 0)