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Diffstat (limited to 'src/include/executor/nodeHash.h')
-rw-r--r--src/include/executor/nodeHash.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/src/include/executor/nodeHash.h b/src/include/executor/nodeHash.h
index e00bdfbc355..512edec6d18 100644
--- a/src/include/executor/nodeHash.h
+++ b/src/include/executor/nodeHash.h
@@ -7,7 +7,7 @@
* Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
- * $Id: nodeHash.h,v 1.19 2001/03/22 04:00:44 momjian Exp $
+ * $Id: nodeHash.h,v 1.20 2001/06/11 00:17:07 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -16,9 +16,6 @@
#include "nodes/plannodes.h"
-/* NTUP_PER_BUCKET is exported because planner wants to see it */
-#define NTUP_PER_BUCKET 10
-
extern TupleTableSlot *ExecHash(Hash *node);
extern bool ExecInitHash(Hash *node, EState *estate, Plan *parent);
extern int ExecCountSlotsHash(Hash *node);
@@ -35,5 +32,9 @@ extern HeapTuple ExecScanHashBucket(HashJoinState *hjstate, List *hjclauses,
ExprContext *econtext);
extern void ExecHashTableReset(HashJoinTable hashtable, long ntuples);
extern void ExecReScanHash(Hash *node, ExprContext *exprCtxt, Plan *parent);
+extern void ExecChooseHashTableSize(double ntuples, int tupwidth,
+ int *virtualbuckets,
+ int *physicalbuckets,
+ int *numbatches);
#endif /* NODEHASH_H */