pg_attribute.h 23.7 KB
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/*-------------------------------------------------------------------------
 *
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 * pg_attribute.h
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 *	  definition of the system "attribute" relation (pg_attribute)
 *	  along with the relation's initial contents.
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 *
 *
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 * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
B
Add:  
Bruce Momjian 已提交
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 * Portions Copyright (c) 1994, Regents of the University of California
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 *
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 * $Id: pg_attribute.h,v 1.80 2002/02/18 23:11:33 petere Exp $
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 *
 * NOTES
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 *	  the genbki.sh script reads this file and generates .bki
 *	  information from the DATA() statements.
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 *
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 *	  utils/cache/relcache.c requires hard-coded tuple descriptors
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 *	  for some of the system catalogs.	So if the schema for any of
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 *	  these changes, be sure and change the appropriate Schema_xxx
 *	  macros!  -cim 2/5/91
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 *
 *-------------------------------------------------------------------------
 */
#ifndef PG_ATTRIBUTE_H
#define PG_ATTRIBUTE_H
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/* ----------------
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 *		postgres.h contains the system type definintions and the
 *		CATALOG(), BOOTSTRAP and DATA() sugar words so this file
 *		can be read by both genbki.sh and the C compiler.
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 * ----------------
 */

/* ----------------
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 *		pg_attribute definition.  cpp turns this into
 *		typedef struct FormData_pg_attribute
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 *
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 *		If you change the following, make sure you change the structs for
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 *		system attributes in catalog/heap.c also.
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 * ----------------
 */
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CATALOG(pg_attribute) BOOTSTRAP BKI_WITHOUT_OIDS
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{
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	Oid			attrelid;		/* OID of relation containing this
								 * attribute */
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	NameData	attname;		/* name of attribute */
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	/*
	 * atttypid is the OID of the instance in Catalog Class pg_type that
	 * defines the data type of this attribute (e.g. int4).  Information
	 * in that instance is redundant with the attlen, attbyval, and
	 * attalign attributes of this instance, so they had better match or
	 * Postgres will fail.
	 */
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	Oid			atttypid;
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	/*
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	 * attstattarget is the target number of statistics datapoints to
	 * collect during VACUUM ANALYZE of this column.  A zero here
	 * indicates that we do not wish to collect any stats about this
	 * column.
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	 */
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	int4		attstattarget;
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	/*
	 * attlen is a copy of the typlen field from pg_type for this
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	 * attribute.  See atttypid comments above.
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	 */
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	int2		attlen;
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	/*
	 * attnum is the "attribute number" for the attribute:	A value that
	 * uniquely identifies this attribute within its class. For user
	 * attributes, Attribute numbers are greater than 0 and not greater
	 * than the number of attributes in the class. I.e. if the Class
	 * pg_class says that Class XYZ has 10 attributes, then the user
	 * attribute numbers in Class pg_attribute must be 1-10.
	 *
	 * System attributes have attribute numbers less than 0 that are unique
	 * within the class, but not constrained to any particular range.
	 *
	 * Note that (attnum - 1) is often used as the index to an array.
	 */
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	int2		attnum;
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	/*
	 * attndims is the declared number of dimensions, if an array type,
	 * otherwise zero.
	 */
	int4		attndims;
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	/*
	 * fastgetattr() uses attcacheoff to cache byte offsets of attributes
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	 * in heap tuples.	The value actually stored in pg_attribute (-1)
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	 * indicates no cached value.  But when we copy these tuples into a
	 * tuple descriptor, we may then update attcacheoff in the copies.
	 * This speeds up the attribute walking process.
	 */
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	int4		attcacheoff;
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	/*
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	 * atttypmod records type-specific data supplied at table creation
	 * time (for example, the max length of a varchar field).  It is
	 * passed to type-specific input and output functions as the third
	 * argument. The value will generally be -1 for types that do not need
	 * typmod.
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	 */
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	int4		atttypmod;
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	/*
	 * attbyval is a copy of the typbyval field from pg_type for this
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	 * attribute.  See atttypid comments above.
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	 */
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	bool		attbyval;
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	/*----------
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	 * attstorage tells for VARLENA attributes, what the heap access
	 * methods can do to it if a given tuple doesn't fit into a page.
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	 * Possible values are
	 *		'p': Value must be stored plain always
	 *		'e': Value can be stored in "secondary" relation (if relation
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	 *			 has one, see pg_class.reltoastrelid)
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	 *		'm': Value can be stored compressed inline
	 *		'x': Value can be stored compressed inline or in "secondary"
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	 * Note that 'm' fields can also be moved out to secondary storage,
	 * but only as a last resort ('e' and 'x' fields are moved first).
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	 *----------
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	 */
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	char		attstorage;
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	/* This flag indicates that the attribute is really a set */
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	bool		attisset;
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	/*
	 * attalign is a copy of the typalign field from pg_type for this
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	 * attribute.  See atttypid comments above.
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	 */
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	char		attalign;
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	/* This flag represents the "NOT NULL" constraint */
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	bool		attnotnull;
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	/* Has DEFAULT value or not */
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	bool		atthasdef;
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} FormData_pg_attribute;

/*
 * someone should figure out how to do this properly. (The problem is
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 * the size of the C struct is not the same as the size of the tuple
 * because of alignment padding at the end of the struct.)
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 */
#define ATTRIBUTE_TUPLE_SIZE \
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	(offsetof(FormData_pg_attribute,atthasdef) + sizeof(bool))
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/* ----------------
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 *		Form_pg_attribute corresponds to a pointer to a tuple with
 *		the format of pg_attribute relation.
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 * ----------------
 */
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typedef FormData_pg_attribute *Form_pg_attribute;
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/* ----------------
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 *		compiler constants for pg_attribute
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 * ----------------
 */

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#define Natts_pg_attribute				15
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#define Anum_pg_attribute_attrelid		1
#define Anum_pg_attribute_attname		2
#define Anum_pg_attribute_atttypid		3
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#define Anum_pg_attribute_attstattarget 4
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#define Anum_pg_attribute_attlen		5
#define Anum_pg_attribute_attnum		6
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#define Anum_pg_attribute_attndims		7
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#define Anum_pg_attribute_attcacheoff	8
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#define Anum_pg_attribute_atttypmod		9
#define Anum_pg_attribute_attbyval		10
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#define Anum_pg_attribute_attstorage	11
#define Anum_pg_attribute_attisset		12
#define Anum_pg_attribute_attalign		13
#define Anum_pg_attribute_attnotnull	14
#define Anum_pg_attribute_atthasdef		15
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#ifdef	_DROP_COLUMN_HACK__
/*
 *	CONSTANT and MACROS for DROP COLUMN implementation
 */
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#define DROP_COLUMN_OFFSET	-20
#define COLUMN_IS_DROPPED(attribute)	((attribute)->attnum <= DROP_COLUMN_OFFSET)
#define DROPPED_COLUMN_INDEX(attidx)	(DROP_COLUMN_OFFSET - attidx)
#define ATTRIBUTE_DROP_COLUMN(attribute) \
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	Assert((attribute)->attnum > 0); \
	(attribute)->attnum = DROPPED_COLUMN_INDEX((attribute)->attnum); \
	(attribute)->atttypid = (Oid) -1; \
	(attribute)->attnotnull = false; \
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	(attribute)->atthasdef = false;
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#endif   /* _DROP_COLUMN_HACK__ */
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/* ----------------
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 *		SCHEMA_ macros for declaring hardcoded tuple descriptors.
 *		these are used in utils/cache/relcache.c
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 * ----------------
#define SCHEMA_NAME(x) CppConcat(Name_,x)
#define SCHEMA_DESC(x) CppConcat(Desc_,x)
#define SCHEMA_NATTS(x) CppConcat(Natts_,x)
#define SCHEMA_DEF(x) \
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	FormData_pg_attribute \
	SCHEMA_DESC(x) [ SCHEMA_NATTS(x) ] = \
	{ \
		CppConcat(Schema_,x) \
	}
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 */

/* ----------------
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 *		initial contents of pg_attribute
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 *
 * NOTE: only "bootstrapped" relations need to be declared here.
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 * ----------------
 */

/* ----------------
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 *		pg_type schema
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 * ----------------
 */
#define Schema_pg_type \
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{ 1247, {"typname"},	   19, DEFAULT_ATTSTATTARGET, NAMEDATALEN,	1, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1247, {"typowner"},	   23, 0,	4,	2, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typlen"},		   21, 0,	2,	3, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1247, {"typprtlen"},	   21, 0,	2,	4, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1247, {"typbyval"},	   16, 0,	1,	5, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1247, {"typtype"},	   18, 0,	1,	6, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1247, {"typisdefined"},  16, 0,	1,	7, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1247, {"typdelim"},	   18, 0,	1,	8, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1247, {"typrelid"},	   26, 0,	4,	9, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typelem"},	   26, 0,	4, 10, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typinput"},	   24, 0,	4, 11, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typoutput"},	   24, 0,	4, 12, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typreceive"},    24, 0,	4, 13, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typsend"},	   24, 0,	4, 14, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1247, {"typalign"},	   18, 0,	1, 15, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1247, {"typstorage"},    18, 0,	1, 16, 0, -1, -1, true, 'p', false, 'c', false, false }, \
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{ 1247, {"typdefault"},    25, 0,  -1, 17, 0, -1, -1, false , 'x', false, 'i', false, false }
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DATA(insert ( 1247 typname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
DATA(insert ( 1247 typowner			23 0  4   2 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typlen			21 0  2   3 0 -1 -1 t p f s f f));
DATA(insert ( 1247 typprtlen		21 0  2   4 0 -1 -1 t p f s f f));
DATA(insert ( 1247 typbyval			16 0  1   5 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typtype			18 0  1   6 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typisdefined		16 0  1   7 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typdelim			18 0  1   8 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typrelid			26 0  4   9 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typelem			26 0  4  10 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typinput			24 0  4  11 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typoutput		24 0  4  12 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typreceive		24 0  4  13 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typsend			24 0  4  14 0 -1 -1 t p f i f f));
DATA(insert ( 1247 typalign			18 0  1  15 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typstorage		18 0  1  16 0 -1 -1 t p f c f f));
DATA(insert ( 1247 typdefault		25 0 -1  17 0 -1 -1 f x f i f f));
DATA(insert ( 1247 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
DATA(insert ( 1247 oid				26 0  4  -2 0 -1 -1 t p f i f f));
DATA(insert ( 1247 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1247 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1247 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1247 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1247 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
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/* ----------------
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 *		pg_database
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 * ----------------
 */
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DATA(insert ( 1262 datname			19 0 NAMEDATALEN   1 0 -1 -1 f p f i f f));
DATA(insert ( 1262 datdba			23 0  4   2 0 -1 -1 t p f i f f));
DATA(insert ( 1262 encoding			23 0  4   3 0 -1 -1 t p f i f f));
DATA(insert ( 1262 datistemplate	16 0  1   4 0 -1 -1 t p f c f f));
DATA(insert ( 1262 datallowconn		16 0  1   5 0 -1 -1 t p f c f f));
DATA(insert ( 1262 datlastsysoid	26 0  4   6 0 -1 -1 t p f i f f));
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DATA(insert ( 1262 datvacuumxid		28 0  4   7 0 -1 -1 t p f i f f));
DATA(insert ( 1262 datfrozenxid		28 0  4   8 0 -1 -1 t p f i f f));
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/* do not mark datpath as toastable; GetRawDatabaseInfo won't cope */
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DATA(insert ( 1262 datpath			25 0 -1   9 0 -1 -1 f p f i f f));
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DATA(insert ( 1262 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
DATA(insert ( 1262 oid				26 0  4  -2 0 -1 -1 t p f i f f));
DATA(insert ( 1262 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1262 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1262 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1262 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1262 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
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292
/* ----------------
293
 *		pg_proc
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 * ----------------
 */
#define Schema_pg_proc \
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{ 1255, {"proname"},			19, DEFAULT_ATTSTATTARGET, NAMEDATALEN,  1, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1255, {"proowner"},			23, 0,	4,	2, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"prolang"},			26, 0,	4,	3, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"proisinh"},			16, 0,	1,	4, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1255, {"proistrusted"},		16, 0,	1,	5, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1255, {"proiscachable"},		16, 0,	1,	6, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1255, {"proisstrict"},		16, 0,	1,	7, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1255, {"pronargs"},			21, 0,	2,	8, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1255, {"proretset"},			16, 0,	1,	9, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1255, {"prorettype"},			26, 0,	4, 10, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"proargtypes"},		30, 0, INDEX_MAX_KEYS*4, 11, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1255, {"probyte_pct"},		23, 0,	4, 12, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"properbyte_cpu"},		23, 0,	4, 13, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"propercall_cpu"},		23, 0,	4, 14, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"prooutin_ratio"},		23, 0,	4, 15, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1255, {"prosrc"},				25, 0, -1, 16, 0, -1, -1, false, 'x', false, 'i', false, false }, \
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{ 1255, {"probin"},				17, 0, -1, 17, 0, -1, -1, false, 'x', false, 'i', false, false }, \
{ 1255, {"proacl"},			  1034, 0, -1, 18, 0, -1, -1, false, 'x', false, 'i', false, false }
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DATA(insert ( 1255 proname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
DATA(insert ( 1255 proowner			23 0  4   2 0 -1 -1 t p f i f f));
DATA(insert ( 1255 prolang			26 0  4   3 0 -1 -1 t p f i f f));
DATA(insert ( 1255 proisinh			16 0  1   4 0 -1 -1 t p f c f f));
DATA(insert ( 1255 proistrusted		16 0  1   5 0 -1 -1 t p f c f f));
DATA(insert ( 1255 proiscachable	16 0  1   6 0 -1 -1 t p f c f f));
DATA(insert ( 1255 proisstrict		16 0  1   7 0 -1 -1 t p f c f f));
DATA(insert ( 1255 pronargs			21 0  2   8 0 -1 -1 t p f s f f));
DATA(insert ( 1255 proretset		16 0  1   9 0 -1 -1 t p f c f f));
DATA(insert ( 1255 prorettype		26 0  4  10 0 -1 -1 t p f i f f));
DATA(insert ( 1255 proargtypes		30 0 INDEX_MAX_KEYS*4 11 0 -1 -1 f p f i f f));
DATA(insert ( 1255 probyte_pct		23 0  4  12 0 -1 -1 t p f i f f));
DATA(insert ( 1255 properbyte_cpu	23 0  4  13 0 -1 -1 t p f i f f));
DATA(insert ( 1255 propercall_cpu	23 0  4  14 0 -1 -1 t p f i f f));
DATA(insert ( 1255 prooutin_ratio	23 0  4  15 0 -1 -1 t p f i f f));
DATA(insert ( 1255 prosrc			25 0 -1  16 0 -1 -1 f x f i f f));
DATA(insert ( 1255 probin			17 0 -1  17 0 -1 -1 f x f i f f));
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DATA(insert ( 1255 proacl		  1034 0 -1  18 0 -1 -1 f x f i f f));
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DATA(insert ( 1255 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
DATA(insert ( 1255 oid				26 0  4  -2 0 -1 -1 t p f i f f));
DATA(insert ( 1255 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1255 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1255 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1255 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1255 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
341

342
/* ----------------
343
 *		pg_shadow
344 345
 * ----------------
 */
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DATA(insert ( 1260 usename			19	DEFAULT_ATTSTATTARGET NAMEDATALEN	1 0 -1 -1 f p f i f f));
DATA(insert ( 1260 usesysid			23	DEFAULT_ATTSTATTARGET	4	2 0 -1 -1 t p f i f f));
DATA(insert ( 1260 usecreatedb		16	0	1	3 0 -1 -1 t p f c f f));
DATA(insert ( 1260 usetrace			16	0	1	4 0 -1 -1 t p f c f f));
DATA(insert ( 1260 usesuper			16	0	1	5 0 -1 -1 t p f c f f));
DATA(insert ( 1260 usecatupd		16	0	1	6 0 -1 -1 t p f c f f));
DATA(insert ( 1260 passwd			25	0  -1	7 0 -1 -1 f x f i f f));
DATA(insert ( 1260 valuntil			702 0	4	8 0 -1 -1 t p f i f f));
DATA(insert ( 1260 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
/* no OIDs in pg_shadow */
DATA(insert ( 1260 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1260 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1260 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1260 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1260 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
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/* ----------------
363
 *		pg_group
364 365
 * ----------------
 */
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DATA(insert ( 1261 groname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  1 0 -1 -1 f p f i f f));
DATA(insert ( 1261 grosysid			23 DEFAULT_ATTSTATTARGET  4   2 0 -1 -1 t p f i f f));
DATA(insert ( 1261 grolist		  1007 0 -1   3 0 -1 -1 f x f i f f));
DATA(insert ( 1261 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
/* no OIDs in pg_group */
DATA(insert ( 1261 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1261 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1261 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1261 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1261 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
376

377
/* ----------------
378
 *		pg_attribute
379 380 381
 * ----------------
 */
#define Schema_pg_attribute \
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{ 1249, {"attrelid"},	  26, DEFAULT_ATTSTATTARGET,	4,	1, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"attname"},	  19, DEFAULT_ATTSTATTARGET, NAMEDATALEN,	2, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1249, {"atttypid"},	  26, 0,	4,	3, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"attstattarget"}, 23, 0,	4,	4, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"attlen"},		  21, 0,	2,	5, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1249, {"attnum"},		  21, 0,	2,	6, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1249, {"attndims"},	  23, 0,	4,	7, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"attcacheoff"},  23, 0,	4,	8, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"atttypmod"},	  23, 0,	4,	9, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1249, {"attbyval"},	  16, 0,	1, 10, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1249, {"attstorage"},   18, 0,	1, 11, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1249, {"attisset"},	  16, 0,	1, 12, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1249, {"attalign"},	  18, 0,	1, 13, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1249, {"attnotnull"},  16, 0, 1, 14, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1249, {"atthasdef"},	 16, 0, 1, 15, 0, -1, -1, true, 'p', false, 'c', false, false }

398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419
DATA(insert ( 1249 attrelid			26 DEFAULT_ATTSTATTARGET  4   1 0 -1 -1 t p f i f f));
DATA(insert ( 1249 attname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN  2 0 -1 -1 f p f i f f));
DATA(insert ( 1249 atttypid			26 0  4   3 0 -1 -1 t p f i f f));
DATA(insert ( 1249 attstattarget	23 0  4   4 0 -1 -1 t p f i f f));
DATA(insert ( 1249 attlen			21 0  2   5 0 -1 -1 t p f s f f));
DATA(insert ( 1249 attnum			21 0  2   6 0 -1 -1 t p f s f f));
DATA(insert ( 1249 attndims			23 0  4   7 0 -1 -1 t p f i f f));
DATA(insert ( 1249 attcacheoff		23 0  4   8 0 -1 -1 t p f i f f));
DATA(insert ( 1249 atttypmod		23 0  4   9 0 -1 -1 t p f i f f));
DATA(insert ( 1249 attbyval			16 0  1  10 0 -1 -1 t p f c f f));
DATA(insert ( 1249 attstorage		18 0  1  11 0 -1 -1 t p f c f f));
DATA(insert ( 1249 attisset			16 0  1  12 0 -1 -1 t p f c f f));
DATA(insert ( 1249 attalign			18 0  1  13 0 -1 -1 t p f c f f));
DATA(insert ( 1249 attnotnull		16 0  1  14 0 -1 -1 t p f c f f));
DATA(insert ( 1249 atthasdef		16 0  1  15 0 -1 -1 t p f c f f));
DATA(insert ( 1249 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
/* no OIDs in pg_attribute */
DATA(insert ( 1249 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1249 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1249 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1249 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1249 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
420

421
/* ----------------
422
 *		pg_class
423 424 425
 * ----------------
 */
#define Schema_pg_class \
426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443
{ 1259, {"relname"},	   19, DEFAULT_ATTSTATTARGET, NAMEDATALEN,	1, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1259, {"reltype"},	   26, 0,	4,	2, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"relowner"},	   23, 0,	4,	3, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"relam"},		   26, 0,	4,	4, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"relfilenode"},   26, 0,	4,	5, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"relpages"},	   23, 0,	4,	6, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"reltuples"},	   700, 0,	4,	7, 0, -1, -1, false, 'p', false, 'i', false, false }, \
{ 1259, {"reltoastrelid"}, 26, 0,	4,	8, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"reltoastidxid"}, 26, 0,	4,	9, 0, -1, -1, true, 'p', false, 'i', false, false }, \
{ 1259, {"relhasindex"},   16, 0,	1, 10, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relisshared"},   16, 0,	1, 11, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relkind"},	   18, 0,	1, 12, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relnatts"},	   21, 0,	2, 13, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1259, {"relchecks"},	   21, 0,	2, 14, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1259, {"reltriggers"},   21, 0,	2, 15, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1259, {"relukeys"},	   21, 0,	2, 16, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1259, {"relfkeys"},	   21, 0,	2, 17, 0, -1, -1, true, 'p', false, 's', false, false }, \
{ 1259, {"relrefs"},	   21, 0,	2, 18, 0, -1, -1, true, 'p', false, 's', false, false }, \
444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479
{ 1259, {"relhasoids"},    16, 0,	1, 19, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relhaspkey"},    16, 0,	1, 20, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relhasrules"},   16, 0,	1, 21, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relhassubclass"},16, 0,	1, 22, 0, -1, -1, true, 'p', false, 'c', false, false }, \
{ 1259, {"relacl"},		 1034, 0,  -1, 23, 0, -1, -1, false, 'x', false, 'i', false, false }

DATA(insert ( 1259 relname			19 DEFAULT_ATTSTATTARGET NAMEDATALEN   1 0 -1 -1 f p f i f f));
DATA(insert ( 1259 reltype			26 0  4   2 0 -1 -1 t p f i f f));
DATA(insert ( 1259 relowner			23 0  4   3 0 -1 -1 t p f i f f));
DATA(insert ( 1259 relam			26 0  4   4 0 -1 -1 t p f i f f));
DATA(insert ( 1259 relfilenode		26 0  4   5 0 -1 -1 t p f i f f));
DATA(insert ( 1259 relpages			23 0  4   6 0 -1 -1 t p f i f f));
DATA(insert ( 1259 reltuples	   700 0  4   7 0 -1 -1 f p f i f f));
DATA(insert ( 1259 reltoastrelid	26 0  4   8 0 -1 -1 t p f i f f));
DATA(insert ( 1259 reltoastidxid	26 0  4   9 0 -1 -1 t p f i f f));
DATA(insert ( 1259 relhasindex		16 0  1  10 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relisshared		16 0  1  11 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relkind			18 0  1  12 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relnatts			21 0  2  13 0 -1 -1 t p f s f f));
DATA(insert ( 1259 relchecks		21 0  2  14 0 -1 -1 t p f s f f));
DATA(insert ( 1259 reltriggers		21 0  2  15 0 -1 -1 t p f s f f));
DATA(insert ( 1259 relukeys			21 0  2  16 0 -1 -1 t p f s f f));
DATA(insert ( 1259 relfkeys			21 0  2  17 0 -1 -1 t p f s f f));
DATA(insert ( 1259 relrefs			21 0  2  18 0 -1 -1 t p f s f f));
DATA(insert ( 1259 relhasoids		16 0  1  19 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relhaspkey		16 0  1  20 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relhasrules		16 0  1  21 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relhassubclass	16 0  1  22 0 -1 -1 t p f c f f));
DATA(insert ( 1259 relacl		  1034 0 -1  23 0 -1 -1 f x f i f f));
DATA(insert ( 1259 ctid				27 0  6  -1 0 -1 -1 f p f i f f));
DATA(insert ( 1259 oid				26 0  4  -2 0 -1 -1 t p f i f f));
DATA(insert ( 1259 xmin				28 0  4  -3 0 -1 -1 t p f i f f));
DATA(insert ( 1259 cmin				29 0  4  -4 0 -1 -1 t p f i f f));
DATA(insert ( 1259 xmax				28 0  4  -5 0 -1 -1 t p f i f f));
DATA(insert ( 1259 cmax				29 0  4  -6 0 -1 -1 t p f i f f));
DATA(insert ( 1259 tableoid			26 0  4  -7 0 -1 -1 t p f i f f));
480

481
/* ----------------
482 483 484 485 486
 *		pg_xactlock - this is not a real relation, but is a placeholder
 *				  to allow a relation OID to be used for transaction
 *				  waits.  We need a pg_xactlock entry in pg_class only to
 *				  ensure that that OID can never be allocated to a real
 *				  table; and this entry is just to link to that one.
487 488
 * ----------------
 */
489
DATA(insert ( 376 xactlockfoo		26 0  4   1 0 -1 -1 t p f i f f));
490

491
#endif   /* PG_ATTRIBUTE_H */