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

Code Editor : sequence.h

/*-------------------------------------------------------------------------
 *
 * sequence.h
 *	  prototypes for sequence.c.
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/commands/sequence.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef SEQUENCE_H
#define SEQUENCE_H

#include "access/xlog.h"
#include "fmgr.h"
#include "nodes/parsenodes.h"
#include "storage/relfilenode.h"

typedef struct FormData_pg_sequence
{
	NameData	sequence_name;
	int64		last_value;
	int64		start_value;
	int64		increment_by;
	int64		max_value;
	int64		min_value;
	int64		cache_value;
	int64		log_cnt;
	bool		is_cycled;
	bool		is_called;
} FormData_pg_sequence;

typedef FormData_pg_sequence *Form_pg_sequence;

/*
 * Columns of a sequence relation
 */

#define SEQ_COL_NAME			1
#define SEQ_COL_LASTVAL			2
#define SEQ_COL_STARTVAL		3
#define SEQ_COL_INCBY			4
#define SEQ_COL_MAXVALUE		5
#define SEQ_COL_MINVALUE		6
#define SEQ_COL_CACHE			7
#define SEQ_COL_LOG				8
#define SEQ_COL_CYCLE			9
#define SEQ_COL_CALLED			10

#define SEQ_COL_FIRSTCOL		SEQ_COL_NAME
#define SEQ_COL_LASTCOL			SEQ_COL_CALLED

/* XLOG stuff */
#define XLOG_SEQ_LOG			0x00

typedef struct xl_seq_rec
{
	RelFileNode node;
	/* SEQUENCE TUPLE DATA FOLLOWS AT THE END */
} xl_seq_rec;

extern Datum nextval(PG_FUNCTION_ARGS);
extern Datum nextval_oid(PG_FUNCTION_ARGS);
extern Datum currval_oid(PG_FUNCTION_ARGS);
extern Datum setval_oid(PG_FUNCTION_ARGS);
extern Datum setval3_oid(PG_FUNCTION_ARGS);
extern Datum lastval(PG_FUNCTION_ARGS);

extern Datum pg_sequence_parameters(PG_FUNCTION_ARGS);

extern void DefineSequence(CreateSeqStmt *stmt);
extern void AlterSequence(AlterSeqStmt *stmt);
extern void ResetSequence(Oid seq_relid);

extern void seq_redo(XLogRecPtr lsn, XLogRecord *rptr);
extern void seq_desc(StringInfo buf, uint8 xl_info, char *rec);

#endif   /* SEQUENCE_H */

${this.title}

Code Editor : sequence.h