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📁 ..
📄 alter.h(1009 B)
📄 async.h(1.79 KB)
📄 cluster.h(1.14 KB)
📄 collationcmds.h(919 B)
📄 comment.h(1.33 KB)
📄 conversioncmds.h(941 B)
📄 copy.h(1.21 KB)
📄 createas.h(801 B)
📄 dbcommands.h(2.07 KB)
📄 defrem.h(7.64 KB)
📄 discard.h(471 B)
📄 explain.h(2.92 KB)
📄 extension.h(1.53 KB)
📄 lockcmds.h(559 B)
📄 portalcmds.h(896 B)
📄 prepare.h(2.03 KB)
📄 proclang.h(784 B)
📄 schemacmds.h(843 B)
📄 seclabel.h(970 B)
📄 sequence.h(1.95 KB)
📄 tablecmds.h(2.58 KB)
📄 tablespace.h(1.76 KB)
📄 trigger.h(6.65 KB)
📄 typecmds.h(2.02 KB)
📄 user.h(1.08 KB)
📄 vacuum.h(6.76 KB)
📄 variable.h(1.84 KB)
📄 view.h(510 B)

Editing: prepare.h

/*-------------------------------------------------------------------------
 *
 * 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 */

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Editing: prepare.h

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