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50 lines
1.2 KiB
50 lines
1.2 KiB
/*-------------------------------------------------------------------------
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*
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* execdefs.h
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*
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*
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*
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* Portions Copyright (c) 1996-2000, PostgreSQL, Inc
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $Id: execdefs.h,v 1.6 2000/01/26 05:58:05 momjian Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef EXECDEFS_H
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#define EXECDEFS_H
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/* ----------------
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* ExecutePlan() tuplecount definitions
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* ----------------
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*/
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#define ALL_TUPLES 0 /* return all tuples */
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#define ONE_TUPLE 1 /* return only one tuple */
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/* ----------------
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* constants used by ExecMain
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* ----------------
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*/
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#define EXEC_RUN 3
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#define EXEC_FOR 4
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#define EXEC_BACK 5
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#define EXEC_RETONE 6
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#define EXEC_RESULT 7
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/* ----------------
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* Merge Join states
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* ----------------
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*/
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#define EXEC_MJ_INITIALIZE 1
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#define EXEC_MJ_JOINMARK 2
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#define EXEC_MJ_JOINTEST 3
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#define EXEC_MJ_JOINTUPLES 4
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#define EXEC_MJ_NEXTOUTER 5
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#define EXEC_MJ_TESTOUTER 6
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#define EXEC_MJ_NEXTINNER 7
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#define EXEC_MJ_SKIPINNER 8
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#define EXEC_MJ_SKIPOUTER 9
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#define EXEC_MJ_FILLINNER 10
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#define EXEC_MJ_FILLOUTER 11
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#endif /* EXECDEFS_H */
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