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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2006-06-27 21:31:20 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2006-06-27 21:31:20 +0000 |
| commit | 69d0a15e2aa15a2ee851df33f5c15fa227c47bd7 (patch) | |
| tree | 311dba0c667835b4c213e645b7f6c444cdf3e1f4 /src/include/executor/nodeHash.h | |
| parent | 665c5e861ac965b6c3e90fae320917955647409f (diff) | |
| download | postgresql-69d0a15e2aa15a2ee851df33f5c15fa227c47bd7.tar.gz postgresql-69d0a15e2aa15a2ee851df33f5c15fa227c47bd7.zip | |
Convert hash join code to use MinimalTuple format in tuple hash table
and batch files. Should reduce memory and I/O demands for such joins.
Diffstat (limited to 'src/include/executor/nodeHash.h')
| -rw-r--r-- | src/include/executor/nodeHash.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/include/executor/nodeHash.h b/src/include/executor/nodeHash.h index 9a413827d72..0e0a9b5ec5e 100644 --- a/src/include/executor/nodeHash.h +++ b/src/include/executor/nodeHash.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group * Portions Copyright (c) 1994, Regents of the University of California * - * $PostgreSQL: pgsql/src/include/executor/nodeHash.h,v 1.40 2006/03/05 15:58:56 momjian Exp $ + * $PostgreSQL: pgsql/src/include/executor/nodeHash.h,v 1.41 2006/06/27 21:31:20 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -26,7 +26,7 @@ extern void ExecReScanHash(HashState *node, ExprContext *exprCtxt); extern HashJoinTable ExecHashTableCreate(Hash *node, List *hashOperators); extern void ExecHashTableDestroy(HashJoinTable hashtable); extern void ExecHashTableInsert(HashJoinTable hashtable, - HeapTuple tuple, + TupleTableSlot *slot, uint32 hashvalue); extern uint32 ExecHashGetHashValue(HashJoinTable hashtable, ExprContext *econtext, @@ -35,7 +35,7 @@ extern void ExecHashGetBucketAndBatch(HashJoinTable hashtable, uint32 hashvalue, int *bucketno, int *batchno); -extern HeapTuple ExecScanHashBucket(HashJoinState *hjstate, +extern HashJoinTuple ExecScanHashBucket(HashJoinState *hjstate, ExprContext *econtext); extern void ExecHashTableReset(HashJoinTable hashtable); extern void ExecChooseHashTableSize(double ntuples, int tupwidth, |