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Name	Size	Permission
execdebug.h	4.32 KB	-rw-r--r--
execdesc.h	2.33 KB	-rw-r--r--
executor.h	14.56 KB	-rw-r--r--
functions.h	1.12 KB	-rw-r--r--
hashjoin.h	7.18 KB	-rw-r--r--
instrument.h	2.79 KB	-rw-r--r--
nodeAgg.h	782 B	-rw-r--r--
nodeAppend.h	701 B	-rw-r--r--
nodeBitmapAnd.h	738 B	-rw-r--r--
nodeBitmapHeapscan.h	813 B	-rw-r--r--
nodeBitmapIndexscan.h	822 B	-rw-r--r--
nodeBitmapOr.h	724 B	-rw-r--r--
nodeCtescan.h	715 B	-rw-r--r--
nodeForeignscan.h	771 B	-rw-r--r--
nodeFunctionscan.h	785 B	-rw-r--r--
nodeGroup.h	716 B	-rw-r--r--
nodeHash.h	1.88 KB	-rw-r--r--
nodeHashjoin.h	890 B	-rw-r--r--
nodeIndexonlyscan.h	920 B	-rw-r--r--
nodeIndexscan.h	1.52 KB	-rw-r--r--
nodeLimit.h	687 B	-rw-r--r--
nodeLockRows.h	729 B	-rw-r--r--
nodeMaterial.h	838 B	-rw-r--r--
nodeMergeAppend.h	771 B	-rw-r--r--
nodeMergejoin.h	743 B	-rw-r--r--
nodeModifyTable.h	768 B	-rw-r--r--
nodeNestloop.h	729 B	-rw-r--r--
nodeRecursiveunion.h	813 B	-rw-r--r--
nodeResult.h	802 B	-rw-r--r--
nodeSeqscan.h	812 B	-rw-r--r--
nodeSetOp.h	687 B	-rw-r--r--
nodeSort.h	766 B	-rw-r--r--
nodeSubplan.h	812 B	-rw-r--r--
nodeSubqueryscan.h	785 B	-rw-r--r--
nodeTidscan.h	812 B	-rw-r--r--
nodeUnique.h	701 B	-rw-r--r--
nodeValuesscan.h	866 B	-rw-r--r--
nodeWindowAgg.h	776 B	-rw-r--r--
nodeWorktablescan.h	799 B	-rw-r--r--
spi.h	5.53 KB	-rw-r--r--
spi_priv.h	3.61 KB	-rw-r--r--
tstoreReceiver.h	767 B	-rw-r--r--
tuptable.h	8.4 KB	-rw-r--r--

Code Editor : execdesc.h

/*-------------------------------------------------------------------------
 *
 * execdesc.h
 *	  plan and query descriptor accessor macros used by the executor
 *	  and related modules.
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/executor/execdesc.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef EXECDESC_H
#define EXECDESC_H

#include "nodes/execnodes.h"
#include "tcop/dest.h"

/* ----------------
 *		query descriptor:
 *
 *	a QueryDesc encapsulates everything that the executor
 *	needs to execute the query.
 *
 *	For the convenience of SQL-language functions, we also support QueryDescs
 *	containing utility statements; these must not be passed to the executor
 *	however.
 * ---------------------
 */
typedef struct QueryDesc
{
	/* These fields are provided by CreateQueryDesc */
	CmdType		operation;		/* CMD_SELECT, CMD_UPDATE, etc. */
	PlannedStmt *plannedstmt;	/* planner's output, or null if utility */
	Node	   *utilitystmt;	/* utility statement, or null */
	const char *sourceText;		/* source text of the query */
	Snapshot	snapshot;		/* snapshot to use for query */
	Snapshot	crosscheck_snapshot;	/* crosscheck for RI update/delete */
	DestReceiver *dest;			/* the destination for tuple output */
	ParamListInfo params;		/* param values being passed in */
	int			instrument_options;		/* OR of InstrumentOption flags */

/* These fields are set by ExecutorStart */
	TupleDesc	tupDesc;		/* descriptor for result tuples */
	EState	   *estate;			/* executor's query-wide state */
	PlanState  *planstate;		/* tree of per-plan-node state */

/* This is always set NULL by the core system, but plugins can change it */
	struct Instrumentation *totaltime;	/* total time spent in ExecutorRun */
} QueryDesc;

/* in pquery.c */
extern QueryDesc *CreateQueryDesc(PlannedStmt *plannedstmt,
				const char *sourceText,
				Snapshot snapshot,
				Snapshot crosscheck_snapshot,
				DestReceiver *dest,
				ParamListInfo params,
				int instrument_options);

extern QueryDesc *CreateUtilityQueryDesc(Node *utilitystmt,
					   const char *sourceText,
					   Snapshot snapshot,
					   DestReceiver *dest,
					   ParamListInfo params);

extern void FreeQueryDesc(QueryDesc *qdesc);

#endif   /* EXECDESC_H  */

${this.title}

Code Editor : execdesc.h