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Name	Size	Permission	Date
alter.h	1009 B	-rw-r--r--	2021-06-15 13:00
async.h	1.79 KB	-rw-r--r--	2021-06-15 13:00
cluster.h	1.14 KB	-rw-r--r--	2021-06-15 13:00
collationcmds.h	919 B	-rw-r--r--	2021-06-15 13:00
comment.h	1.33 KB	-rw-r--r--	2021-06-15 13:00
conversioncmds.h	941 B	-rw-r--r--	2021-06-15 13:00
copy.h	1.21 KB	-rw-r--r--	2021-06-15 13:00
createas.h	801 B	-rw-r--r--	2021-06-15 13:00
dbcommands.h	2.07 KB	-rw-r--r--	2021-06-15 13:00
defrem.h	7.64 KB	-rw-r--r--	2021-06-15 13:00
discard.h	471 B	-rw-r--r--	2021-06-15 13:00
explain.h	2.92 KB	-rw-r--r--	2021-06-15 13:00
extension.h	1.53 KB	-rw-r--r--	2021-06-15 13:00
lockcmds.h	559 B	-rw-r--r--	2021-06-15 13:00
portalcmds.h	896 B	-rw-r--r--	2021-06-15 13:00
prepare.h	2.03 KB	-rw-r--r--	2021-06-15 13:00
proclang.h	784 B	-rw-r--r--	2021-06-15 13:00
schemacmds.h	843 B	-rw-r--r--	2021-06-15 13:00
seclabel.h	970 B	-rw-r--r--	2021-06-15 13:00
sequence.h	1.95 KB	-rw-r--r--	2021-06-15 13:00
tablecmds.h	2.58 KB	-rw-r--r--	2021-06-15 13:00
tablespace.h	1.76 KB	-rw-r--r--	2021-06-15 13:00
trigger.h	6.65 KB	-rw-r--r--	2021-06-15 13:00
typecmds.h	2.02 KB	-rw-r--r--	2021-06-15 13:00
user.h	1.08 KB	-rw-r--r--	2021-06-15 13:00
vacuum.h	6.76 KB	-rw-r--r--	2021-06-15 13:00
variable.h	1.84 KB	-rw-r--r--	2021-06-15 13:00
view.h	510 B	-rw-r--r--	2021-06-15 13:00

Rename

/*-------------------------------------------------------------------------
 *
 * prepare.h
 *	  PREPARE, EXECUTE and DEALLOCATE commands, and prepared-stmt storage
 *
 *
 * Copyright (c) 2002-2012, PostgreSQL Global Development Group
 *
 * src/include/commands/prepare.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef PREPARE_H
#define PREPARE_H

#include "commands/explain.h"
#include "utils/plancache.h"

/*
 * The data structure representing a prepared statement.  This is now just
 * a thin veneer over a plancache entry --- the main addition is that of
 * a name.
 *
 * Note: all subsidiary storage lives in the referenced plancache entry.
 */
typedef struct
{
	/* dynahash.c requires key to be first field */
	char		stmt_name[NAMEDATALEN];
	CachedPlanSource *plansource;		/* the actual cached plan */
	bool		from_sql;		/* prepared via SQL, not FE/BE protocol? */
	TimestampTz prepare_time;	/* the time when the stmt was prepared */
} PreparedStatement;

/* Utility statements PREPARE, EXECUTE, DEALLOCATE, EXPLAIN EXECUTE */
extern void PrepareQuery(PrepareStmt *stmt, const char *queryString);
extern void ExecuteQuery(ExecuteStmt *stmt, IntoClause *intoClause,
			 const char *queryString, ParamListInfo params,
			 DestReceiver *dest, char *completionTag);
extern void DeallocateQuery(DeallocateStmt *stmt);
extern void ExplainExecuteQuery(ExecuteStmt *execstmt, IntoClause *into,
					ExplainState *es,
					const char *queryString, ParamListInfo params);

/* Low-level access to stored prepared statements */
extern void StorePreparedStatement(const char *stmt_name,
					   CachedPlanSource *plansource,
					   bool from_sql);
extern PreparedStatement *FetchPreparedStatement(const char *stmt_name,
					   bool throwError);
extern void DropPreparedStatement(const char *stmt_name, bool showError);
extern TupleDesc FetchPreparedStatementResultDesc(PreparedStatement *stmt);
extern List *FetchPreparedStatementTargetList(PreparedStatement *stmt);

extern void DropAllPreparedStatements(void);

#endif   /* PREPARE_H */