提交 338aa57b 编写于 作者: T Tom Lane

Rename fields of DestReceiver to avoid collisions with (ill-considered)

macros in some platforms' sys/socket.h.
上级 d5f7d2c6
......@@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.77 2003/08/04 02:39:56 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/access/common/printtup.c,v 1.78 2003/08/06 17:46:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -90,9 +90,9 @@ printtup_create_DR(CommandDest dest, Portal portal)
else
self->pub.receiveTuple = printtup_20;
}
self->pub.startup = printtup_startup;
self->pub.shutdown = printtup_shutdown;
self->pub.destroy = printtup_destroy;
self->pub.rStartup = printtup_startup;
self->pub.rShutdown = printtup_shutdown;
self->pub.rDestroy = printtup_destroy;
self->pub.mydest = dest;
self->portal = portal;
......
......@@ -14,7 +14,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/commands/portalcmds.c,v 1.21 2003/08/04 02:39:58 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/commands/portalcmds.c,v 1.22 2003/08/06 17:46:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -335,7 +335,7 @@ PersistHoldablePortal(Portal portal)
/* Fetch the result set into the tuplestore */
ExecutorRun(queryDesc, ForwardScanDirection, 0L);
(*queryDesc->dest->destroy) (queryDesc->dest);
(*queryDesc->dest->rDestroy) (queryDesc->dest);
queryDesc->dest = NULL;
/*
......
......@@ -26,7 +26,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.214 2003/08/04 02:39:58 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execMain.c,v 1.215 2003/08/06 17:46:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -217,7 +217,7 @@ ExecutorRun(QueryDesc *queryDesc,
estate->es_processed = 0;
estate->es_lastoid = InvalidOid;
(*dest->startup) (dest, operation, queryDesc->tupDesc);
(*dest->rStartup) (dest, operation, queryDesc->tupDesc);
/*
* run plan
......@@ -235,7 +235,7 @@ ExecutorRun(QueryDesc *queryDesc,
/*
* shutdown receiver
*/
(*dest->shutdown) (dest);
(*dest->rShutdown) (dest);
MemoryContextSwitchTo(oldcontext);
......
......@@ -15,7 +15,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.69 2003/08/04 02:39:58 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/execTuples.c,v 1.70 2003/08/06 17:46:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -764,7 +764,7 @@ begin_tup_output_tupdesc(DestReceiver *dest, TupleDesc tupdesc)
tstate->metadata = TupleDescGetAttInMetadata(tupdesc);
tstate->dest = dest;
(*tstate->dest->startup) (tstate->dest, (int) CMD_SELECT, tupdesc);
(*tstate->dest->rStartup) (tstate->dest, (int) CMD_SELECT, tupdesc);
return tstate;
}
......@@ -817,7 +817,7 @@ do_text_output_multiline(TupOutputState *tstate, char *text)
void
end_tup_output(TupOutputState *tstate)
{
(*tstate->dest->shutdown) (tstate->dest);
(*tstate->dest->rShutdown) (tstate->dest);
/* note that destroying the dest is not ours to do */
/* XXX worth cleaning up the attinmetadata? */
pfree(tstate);
......
......@@ -9,7 +9,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/executor/tstoreReceiver.c,v 1.8 2003/08/04 02:39:59 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/executor/tstoreReceiver.c,v 1.9 2003/08/06 17:46:45 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -78,9 +78,9 @@ CreateTuplestoreDestReceiver(Tuplestorestate *tStore,
TStoreState *self = (TStoreState *) palloc(sizeof(TStoreState));
self->pub.receiveTuple = tstoreReceiveTuple;
self->pub.startup = tstoreStartupReceiver;
self->pub.shutdown = tstoreShutdownReceiver;
self->pub.destroy = tstoreDestroyReceiver;
self->pub.rStartup = tstoreStartupReceiver;
self->pub.rShutdown = tstoreShutdownReceiver;
self->pub.rDestroy = tstoreDestroyReceiver;
self->pub.mydest = Tuplestore;
self->tstore = tStore;
......
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.356 2003/08/04 04:03:06 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/postgres.c,v 1.357 2003/08/06 17:46:45 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
......@@ -878,7 +878,7 @@ exec_simple_query(const char *query_string)
receiver,
completionTag);
(*receiver->destroy) (receiver);
(*receiver->rDestroy) (receiver);
PortalDrop(portal, false);
......@@ -1590,7 +1590,7 @@ exec_execute_message(const char *portal_name, long max_rows)
receiver,
completionTag);
(*receiver->destroy) (receiver);
(*receiver->rDestroy) (receiver);
if (completed)
{
......@@ -2643,7 +2643,7 @@ PostgresMain(int argc, char *argv[], const char *username)
if (!IsUnderPostmaster)
{
puts("\nPOSTGRES backend interactive interface ");
puts("$Revision: 1.356 $ $Date: 2003/08/04 04:03:06 $\n");
puts("$Revision: 1.357 $ $Date: 2003/08/06 17:46:45 $\n");
}
/*
......
......@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/tcop/pquery.c,v 1.70 2003/08/04 02:40:04 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/tcop/pquery.c,v 1.71 2003/08/06 17:46:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -457,7 +457,7 @@ PortalRun(Portal portal, long count,
treceiver = CreateDestReceiver(Tuplestore, portal);
PortalRunUtility(portal, lfirst(portal->parseTrees),
treceiver, NULL);
(*treceiver->destroy) (treceiver);
(*treceiver->rDestroy) (treceiver);
portal->portalUtilReady = true;
}
......@@ -666,7 +666,7 @@ RunFromStore(Portal portal, ScanDirection direction, long count,
{
long current_tuple_count = 0;
(*dest->startup) (dest, CMD_SELECT, portal->tupDesc);
(*dest->rStartup) (dest, CMD_SELECT, portal->tupDesc);
if (direction == NoMovementScanDirection)
{
......@@ -708,7 +708,7 @@ RunFromStore(Portal portal, ScanDirection direction, long count,
}
}
(*dest->shutdown) (dest);
(*dest->rShutdown) (dest);
return (uint32) current_tuple_count;
}
......
......@@ -30,18 +30,18 @@
* CreateDestReceiver returns a receiver object appropriate to the specified
* destination. The executor, as well as utility statements that can return
* tuples, are passed the resulting DestReceiver* pointer. Each executor run
* or utility execution calls the receiver's startup method, then the
* receiveTuple method (zero or more times), then the shutdown method.
* or utility execution calls the receiver's rStartup method, then the
* receiveTuple method (zero or more times), then the rShutdown method.
* The same receiver object may be re-used multiple times; eventually it is
* destroyed by calling its destroy method.
* destroyed by calling its rDestroy method.
*
* The DestReceiver object returned by CreateDestReceiver may be a statically
* allocated object (for destination types that require no local state),
* in which case destroy is a no-op. Alternatively it can be a palloc'd
* in which case rDestroy is a no-op. Alternatively it can be a palloc'd
* object that has DestReceiver as its first field and contains additional
* fields (see printtup.c for an example). These additional fields are then
* accessible to the DestReceiver functions by casting the DestReceiver*
* pointer passed to them. The palloc'd object is pfree'd by the destroy
* pointer passed to them. The palloc'd object is pfree'd by the rDestroy
* method. Note that the caller of CreateDestReceiver should take care to
* do so in a memory context that is long-lived enough for the receiver
* object not to disappear while still needed.
......@@ -54,7 +54,7 @@
* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $Id: dest.h,v 1.40 2003/08/04 02:40:15 momjian Exp $
* $Id: dest.h,v 1.41 2003/08/06 17:46:46 tgl Exp $
*
*-------------------------------------------------------------------------
*/
......@@ -93,7 +93,7 @@ typedef enum
* pointers that the executor must call.
*
* Note: the receiveTuple routine must be passed a TupleDesc identical to the
* one given to the startup routine. The reason for passing it again is just
* one given to the rStartup routine. The reason for passing it again is just
* that some destinations would otherwise need dynamic state merely to
* remember the tupledesc pointer.
* ----------------
......@@ -107,12 +107,12 @@ struct _DestReceiver
TupleDesc typeinfo,
DestReceiver *self);
/* Per-executor-run initialization and shutdown: */
void (*startup) (DestReceiver *self,
void (*rStartup) (DestReceiver *self,
int operation,
TupleDesc typeinfo);
void (*shutdown) (DestReceiver *self);
void (*rShutdown) (DestReceiver *self);
/* Destroy the receiver object itself (if dynamically allocated) */
void (*destroy) (DestReceiver *self);
void (*rDestroy) (DestReceiver *self);
/* CommandDest code for this receiver */
CommandDest mydest;
/* Private fields might appear beyond this point... */
......
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