postgresql/src/include/executor/execdefs.h
1999-02-23 07:37:31 +00:00

50 lines
1.1 KiB
C

/*-------------------------------------------------------------------------
*
* execdefs.h
*
*
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: execdefs.h,v 1.5 1999/02/23 07:37:31 thomas Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef EXECDEFS_H
#define EXECDEFS_H
/* ----------------
* ExecutePlan() tuplecount definitions
* ----------------
*/
#define ALL_TUPLES 0 /* return all tuples */
#define ONE_TUPLE 1 /* return only one tuple */
/* ----------------
* constants used by ExecMain
* ----------------
*/
#define EXEC_RUN 3
#define EXEC_FOR 4
#define EXEC_BACK 5
#define EXEC_RETONE 6
#define EXEC_RESULT 7
/* ----------------
* Merge Join states
* ----------------
*/
#define EXEC_MJ_INITIALIZE 1
#define EXEC_MJ_JOINMARK 2
#define EXEC_MJ_JOINTEST 3
#define EXEC_MJ_JOINTUPLES 4
#define EXEC_MJ_NEXTOUTER 5
#define EXEC_MJ_TESTOUTER 6
#define EXEC_MJ_NEXTINNER 7
#define EXEC_MJ_SKIPINNER 8
#define EXEC_MJ_SKIPOUTER 9
#define EXEC_MJ_FILLINNER 10
#define EXEC_MJ_FILLOUTER 11
#endif /* EXECDEFS_H */