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Inline some small functions called for every row.

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This commit is contained in:
Bruce Momjian
1998-04-24 14:43:33 +00:00
parent 7500a961f1
commit 4cbfeef912
11 changed files with 179 additions and 205 deletions
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42
src/include/executor/executor.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: executor.h,v 1.21 1998/02/26 04:41:19 momjian Exp $
* $Id: executor.h,v 1.22 1998/04/24 14:43:07 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@ -14,10 +14,48 @@
#define EXECUTOR_H
#include <catalog/pg_index.h>
#include <storage/bufmgr.h>
#include <access/itup.h>
#include <stdio.h>
#include <executor/execdesc.h>
/* ----------------
* TupIsNull
*
* This is used mainly to detect when there are no more
* tuples to process.
* ----------------
*/
/* return: true if tuple in slot is NULL, slot is slot to test */
#define TupIsNull(slot) \
( \
((slot) == NULL) ? \
true \
: \
( \
((slot)->val == NULL) ? \
true \
: \
false \
) \
)
/* --------------------------------
* ExecIncrSlotBufferRefcnt
*
* When we pass around buffers in the tuple table, we have to
* be careful to increment reference counts appropriately.
* This is used mainly in the mergejoin code.
* --------------------------------
*/
#define ExecIncrSlotBufferRefcnt(slot) \
( \
BufferIsValid((slot)->ttc_buffer) ? \
IncrBufferRefCount((slot)->ttc_buffer) \
: (void)NULL \
)
/*
* prototypes from functions in execAmi.c
*/
@ -107,8 +145,6 @@ extern TupleDesc
ExecSetSlotDescriptor(TupleTableSlot *slot,
TupleDesc tupdesc);
extern void ExecSetSlotDescriptorIsNew(TupleTableSlot *slot, bool isNew);
extern void ExecIncrSlotBufferRefcnt(TupleTableSlot *slot);
extern bool TupIsNull(TupleTableSlot *slot);
extern void ExecInitResultTupleSlot(EState *estate, CommonState *commonstate);
extern void
ExecInitScanTupleSlot(EState *estate,