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Fix executor to work correctly with mergejoins where left and

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right sides have different data types.
This commit is contained in:
Tom Lane
1999-02-28 00:36:05 +00:00
parent 98f739454c
commit dc77be0432
2 changed files with 80 additions and 123 deletions
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10
src/include/nodes/execnodes.h
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@ -6,7 +6,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: execnodes.h,v 1.25 1999/02/23 07:55:23 thomas Exp $
* $Id: execnodes.h,v 1.26 1999/02/28 00:36:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -463,8 +463,8 @@ typedef struct NestLoopState
/* ----------------
* MergeJoinState information
*
* OSortopI outerKey1 sortOp innerKey1 ...
* ISortopO innerkey1 sortOp outerkey1 ...
* OuterSkipQual outerKey1 < innerKey1 ...
* InnerSkipQual outerKey1 > innerKey1 ...
* JoinState current "state" of join. see executor.h
* MarkedTupleSlot pointer to slot in tuple table for marked tuple
*
@ -483,8 +483,8 @@ typedef struct NestLoopState
typedef struct MergeJoinState
{
JoinState jstate; /* its first field is NodeTag */
List *mj_OSortopI;
List *mj_ISortopO;
List *mj_OuterSkipQual;
List *mj_InnerSkipQual;
int mj_JoinState;
TupleTableSlot *mj_MarkedTupleSlot;
} MergeJoinState;