head     1.4;
branch   ;
access   ;
symbols  Version_2_1:1.4 Version_2:1.3 C_Demo_1:1.3;
locks    ; strict;
comment  @ * @;


1.4
date     90.08.17.08.52.25;  author cimarron;  state Exp;
branches ;
next     1.3;

1.3
date     89.09.05.17.05.11;  author mao;  state Version_2;
branches ;
next     1.2;

1.2
date     89.02.02.18.11.11;  author aoki;  state Stab;
branches ;
next     1.1;

1.1
date     89.01.17.05.53.59;  author cimarron;  state Exp;
branches ;
next     ;


desc
@@


1.4
log
@added pathnames to #include statements
@
text
@/*
 * copy.h --
 * 	Definitions for using the POSTGRES copy command.
 *	This isn't in h/ since it isn't called by other POSTGRES routines.
 *
 * Identification:
 *	$Header: RCS/copy.h,v 1.3 89/09/05 17:05:11 mao Version_2 Locker: cimarron $
 */

#ifndef CopyIncluded
#define	CopyIncluded	1

#include "tmp/postgres.h"

/*
 *	Copy domain
 *
 *------------------------------------------------------------------
 * Arguments to createdomains():
 *	DOMNAME			DOMTYPE			DOMDELIM
 *------------------------------------------------------------------
 *	attribute name		attribute type		no 
 *	attribute name	 	"text" or NULL		optional
 *	attribute name	 	"char[N]"		no
 *	non-attribute (dummy)	?			optional **
 *	string			-1			no
 *
 *------------------------------------------------------------------
 * As stored:
 *	TYPE				DELIM?
 *------------------------------------------------------------------
 *	relation attribute, binary	no
 *	relation attribute, text	yes
 *		domlen == -1
 *	relation attribute, char[N]	no
 *		domlen > 0
 *	dummy domain			yes **
 *	string				no
 *
 *	** iff domlen == -1
 */
typedef struct DomainData {
	int	domnum;
	int	attnum;		/* 0 for dummy/string */
	int	domlen;		/* length in bytes of domain type/string */
	short	domtype;	/* flags for domain treatment */
	char 	delim;	 	/* field delimiting character */
	char	*string;	/* string value (if any) */
	OID 	typoutput;	/* typoutput proc to use for text write */
	OID	typinput;	/* typinput proc to use for text read */
} DomainData;

typedef DomainData	*Domain;

/* The only two functions the outside world should see: */
extern Domain  	createdomains();
extern		copyrel();

/* Constants to indicate various facts to createdomains() */
#define	NO_DELIM	((char) -1)
#define	STRING_TYPE	((char *) -1)

/* Flags for the domtype field of a Domain */
#define	C_NONULLS	(0x01)
#define	C_DELIMITED	(0x02)
#define	C_EXTERNAL	(0x04)
#define	C_STRING	(0x08)
#define	C_DUMMY		(0x10)
#define	C_ATTRIBUTE	(0x20)

#define	DomainSetNoNulls(DOMAIN)	(DOMAIN)->domtype |= C_NONULLS
#define	DomainSetDelimited(DOMAIN)	(DOMAIN)->domtype |= C_DELIMITED
#define	DomainSetExternal(DOMAIN)	(DOMAIN)->domtype |= C_EXTERNAL
#define	DomainSetString(DOMAIN)		(DOMAIN)->domtype |= C_STRING
#define	DomainSetDummy(DOMAIN)		(DOMAIN)->domtype |= C_DUMMY
#define	DomainSetAttribute(DOMAIN)	(DOMAIN)->domtype |= C_ATTRIBUTE

#define	DomainIsNoNulls(DOMAIN)		((DOMAIN)->domtype & C_NONULLS)
#define	DomainIsDelimited(DOMAIN)	((DOMAIN)->domtype & C_DELIMITED)
#define	DomainIsExternal(DOMAIN)	((DOMAIN)->domtype & C_EXTERNAL)
#define	DomainIsString(DOMAIN)		((DOMAIN)->domtype & C_STRING)
#define	DomainIsDummy(DOMAIN)		((DOMAIN)->domtype & C_DUMMY)
#define	DomainIsAttribute(DOMAIN)	((DOMAIN)->domtype & C_ATTRIBUTE)

#endif	/* !CopyIncluded */
@


1.3
log
@Working version of C-only demo
@
text
@d7 1
a7 1
 *	$Header: /usr6/postgres/mao/postgres/src/lib/H/RCS/copy.h,v 1.2 89/02/02 18:11:11 aoki Stab $
d13 1
a13 1
#include "postgres.h"
@


1.2
log
@MERGE WITH OLD TREE
@
text
@d7 1
a7 1
 *	$Header: copy.h,v 1.1 88/03/04 00:52:21 aoki Locked $
@


1.1
log
@Initial revision
@
text
@a0 27

; /*
; * 
; * POSTGRES Data Base Management System
; * 
; * Copyright (c) 1988 Regents of the University of California
; * 
; * Permission to use, copy, modify, and distribute this software and its
; * documentation for educational, research, and non-profit purposes and
; * without fee is hereby granted, provided that the above copyright
; * notice appear in all copies and that both that copyright notice and
; * this permission notice appear in supporting documentation, and that
; * the name of the University of California not be used in advertising
; * or publicity pertaining to distribution of the software without
; * specific, written prior permission.  Permission to incorporate this
; * software into commercial products can be obtained from the Campus
; * Software Office, 295 Evans Hall, University of California, Berkeley,
; * Ca., 94720 provided only that the the requestor give the University
; * of California a free licence to any derived software for educational
; * and research purposes.  The University of California makes no
; * representations about the suitability of this software for any
; * purpose.  It is provided "as is" without express or implied warranty.
; * 
; */



d7 1
a7 1
 *	$Header: copy.h,v 1.1 88/11/11 16:42:11 postgres Exp $
@