postgresql/src/include/catalog/pg_type.h

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/*-------------------------------------------------------------------------
*
* pg_type.h
* definition of the system "type" relation (pg_type)
* along with the relation's initial contents.
*
*
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* Portions Copyright (c) 1996-2003, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/catalog/pg_type.h,v 1.148 2003/11/29 22:40:58 pgsql Exp $
*
* NOTES
* the genbki.sh script reads this file and generates .bki
* information from the DATA() statements.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_TYPE_H
#define PG_TYPE_H
#include "nodes/nodes.h"
/* ----------------
* postgres.h contains the system type definitions and the
* CATALOG(), BOOTSTRAP and DATA() sugar words so this file
* can be read by both genbki.sh and the C compiler.
* ----------------
*/
/* ----------------
* pg_type definition. cpp turns this into
* typedef struct FormData_pg_type
*
* Some of the values in a pg_type instance are copied into
* pg_attribute instances. Some parts of Postgres use the pg_type copy,
* while others use the pg_attribute copy, so they must match.
* See struct FormData_pg_attribute for details.
* ----------------
*/
CATALOG(pg_type) BOOTSTRAP
{
NameData typname; /* type name */
Oid typnamespace; /* OID of namespace containing this type */
int4 typowner; /* type owner */
/*
* For a fixed-size type, typlen is the number of bytes we use to
* represent a value of this type, e.g. 4 for an int4. But for a
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* variable-length type, typlen is negative. We use -1 to indicate a
* "varlena" type (one that has a length word), -2 to indicate a
* null-terminated C string.
*/
int2 typlen;
/*
* typbyval determines whether internal Postgres routines pass a value
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* of this type by value or by reference. typbyval had better be
* FALSE if the length is not 1, 2, or 4 (or 8 on 8-byte-Datum
* machines). Variable-length types are always passed by reference.
* Note that typbyval can be false even if the length would allow
* pass-by-value; this is currently true for type float4, for example.
*/
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bool typbyval;
/*
* typtype is 'b' for a basic type, 'c' for a complex type (ie a
* table's rowtype), 'd' for a domain type, or 'p' for a pseudo type.
*
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* If typtype is 'c', typrelid is the OID of the class' entry in
* pg_class.
*/
char typtype;
/*
* If typisdefined is false, the entry is only a placeholder (forward
* reference). We know the type name, but not yet anything else about
* it.
*/
bool typisdefined;
char typdelim; /* delimiter for arrays of this type */
Oid typrelid; /* 0 if not a complex type */
/*
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* If typelem is not 0 then it identifies another row in pg_type. The
* current type can then be subscripted like an array yielding values
* of type typelem. A non-zero typelem does not guarantee this type to
* be a "real" array type; some ordinary fixed-length types can also
* be subscripted (e.g., oidvector). Variable-length types can *not*
* be turned into pseudo-arrays like that. Hence, the way to determine
* whether a type is a "true" array type is if:
*
* typelem != 0 and typlen == -1.
*/
Oid typelem;
/*
* I/O conversion procedures for the datatype.
*/
regproc typinput; /* text format (required) */
regproc typoutput;
regproc typreceive; /* binary format (optional) */
regproc typsend;
/* ----------------
* typalign is the alignment required when storing a value of this
* type. It applies to storage on disk as well as most
* representations of the value inside Postgres. When multiple values
* are stored consecutively, such as in the representation of a
* complete row on disk, padding is inserted before a datum of this
* type so that it begins on the specified boundary. The alignment
* reference is the beginning of the first datum in the sequence.
*
* 'c' = CHAR alignment, ie no alignment needed.
* 's' = SHORT alignment (2 bytes on most machines).
* 'i' = INT alignment (4 bytes on most machines).
* 'd' = DOUBLE alignment (8 bytes on many machines, but by no means all).
*
* See include/utils/memutils.h for the macros that compute these
* alignment requirements.
*
* NOTE: for types used in system tables, it is critical that the
* size and alignment defined in pg_type agree with the way that the
* compiler will lay out the field in a struct representing a table row.
* ----------------
*/
char typalign;
/* ----------------
* typstorage tells if the type is prepared for toasting and what
* the default strategy for attributes of this type should be.
*
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* 'p' PLAIN type not prepared for toasting
* 'e' EXTERNAL external storage possible, don't try to compress
* 'x' EXTENDED try to compress and store external if required
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* 'm' MAIN like 'x' but try to keep in main tuple
* ----------------
*/
char typstorage;
/*
* This flag represents a "NOT NULL" constraint against this datatype.
*
* If true, the attnotnull column for a corresponding table column using
* this datatype will always enforce the NOT NULL constraint.
*
* Used primarily for domain types.
*/
bool typnotnull;
/*
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* Domains use typbasetype to show the base (or complex) type that the
* domain is based on. Zero if the type is not a domain.
*/
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Oid typbasetype;
/*
* Domains use typtypmod to record the typmod to be applied to their
* base type (-1 if base type does not use a typmod). -1 if this type
* is not a domain.
*/
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int4 typtypmod;
/*
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* typndims is the declared number of dimensions for an array domain
* type (i.e., typbasetype is an array type; the domain's typelem will
* match the base type's typelem). Otherwise zero.
*/
int4 typndims;
/*
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* If typdefaultbin is not NULL, it is the nodeToString representation
* of a default expression for the type. Currently this is only used
* for domains.
*/
text typdefaultbin; /* VARIABLE LENGTH FIELD */
/*
* typdefault is NULL if the type has no associated default value. If
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* typdefaultbin is not NULL, typdefault must contain a human-readable
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* version of the default expression represented by typdefaultbin. If
* typdefaultbin is NULL and typdefault is not, then typdefault is the
* external representation of the type's default value, which may be
* fed to the type's input converter to produce a constant.
*/
text typdefault; /* VARIABLE LENGTH FIELD */
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} FormData_pg_type;
/* ----------------
* Form_pg_type corresponds to a pointer to a row with
* the format of pg_type relation.
* ----------------
*/
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typedef FormData_pg_type *Form_pg_type;
/* ----------------
* compiler constants for pg_type
* ----------------
*/
#define Natts_pg_type 22
#define Anum_pg_type_typname 1
#define Anum_pg_type_typnamespace 2
#define Anum_pg_type_typowner 3
#define Anum_pg_type_typlen 4
#define Anum_pg_type_typbyval 5
#define Anum_pg_type_typtype 6
#define Anum_pg_type_typisdefined 7
#define Anum_pg_type_typdelim 8
#define Anum_pg_type_typrelid 9
#define Anum_pg_type_typelem 10
#define Anum_pg_type_typinput 11
#define Anum_pg_type_typoutput 12
#define Anum_pg_type_typreceive 13
#define Anum_pg_type_typsend 14
#define Anum_pg_type_typalign 15
#define Anum_pg_type_typstorage 16
#define Anum_pg_type_typnotnull 17
#define Anum_pg_type_typbasetype 18
#define Anum_pg_type_typtypmod 19
#define Anum_pg_type_typndims 20
#define Anum_pg_type_typdefaultbin 21
#define Anum_pg_type_typdefault 22
/* ----------------
* initial contents of pg_type
* ----------------
*/
/* keep the following ordered by OID so that later changes can be made easier*/
/* Make sure the typlen, typbyval, and typalign values here match the initial
values for attlen, attbyval, and attalign in both places in pg_attribute.h
for every instance.
*/
/* OIDS 1 - 99 */
DATA(insert OID = 16 ( bool PGNSP PGUID 1 t b t \054 0 0 boolin boolout boolrecv boolsend c p f 0 -1 0 _null_ _null_ ));
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DESCR("boolean, 'true'/'false'");
#define BOOLOID 16
DATA(insert OID = 17 ( bytea PGNSP PGUID -1 f b t \054 0 0 byteain byteaout bytearecv byteasend i x f 0 -1 0 _null_ _null_ ));
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DESCR("variable-length string, binary values escaped");
#define BYTEAOID 17
DATA(insert OID = 18 ( char PGNSP PGUID 1 t b t \054 0 0 charin charout charrecv charsend c p f 0 -1 0 _null_ _null_ ));
DESCR("single character");
#define CHAROID 18
DATA(insert OID = 19 ( name PGNSP PGUID NAMEDATALEN f b t \054 0 18 namein nameout namerecv namesend i p f 0 -1 0 _null_ _null_ ));
DESCR("63-character type for storing system identifiers");
#define NAMEOID 19
DATA(insert OID = 20 ( int8 PGNSP PGUID 8 f b t \054 0 0 int8in int8out int8recv int8send d p f 0 -1 0 _null_ _null_ ));
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DESCR("~18 digit integer, 8-byte storage");
#define INT8OID 20
DATA(insert OID = 21 ( int2 PGNSP PGUID 2 t b t \054 0 0 int2in int2out int2recv int2send s p f 0 -1 0 _null_ _null_ ));
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DESCR("-32 thousand to 32 thousand, 2-byte storage");
#define INT2OID 21
DATA(insert OID = 22 ( int2vector PGNSP PGUID INDEX_MAX_KEYS*2 f b t \054 0 21 int2vectorin int2vectorout int2vectorrecv int2vectorsend i p f 0 -1 0 _null_ _null_ ));
DESCR("array of INDEX_MAX_KEYS int2 integers, used in system tables");
#define INT2VECTOROID 22
DATA(insert OID = 23 ( int4 PGNSP PGUID 4 t b t \054 0 0 int4in int4out int4recv int4send i p f 0 -1 0 _null_ _null_ ));
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DESCR("-2 billion to 2 billion integer, 4-byte storage");
#define INT4OID 23
DATA(insert OID = 24 ( regproc PGNSP PGUID 4 t b t \054 0 0 regprocin regprocout regprocrecv regprocsend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered procedure");
#define REGPROCOID 24
DATA(insert OID = 25 ( text PGNSP PGUID -1 f b t \054 0 0 textin textout textrecv textsend i x f 0 -1 0 _null_ _null_ ));
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DESCR("variable-length string, no limit specified");
#define TEXTOID 25
DATA(insert OID = 26 ( oid PGNSP PGUID 4 t b t \054 0 0 oidin oidout oidrecv oidsend i p f 0 -1 0 _null_ _null_ ));
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DESCR("object identifier(oid), maximum 4 billion");
#define OIDOID 26
DATA(insert OID = 27 ( tid PGNSP PGUID 6 f b t \054 0 0 tidin tidout tidrecv tidsend i p f 0 -1 0 _null_ _null_ ));
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DESCR("(Block, offset), physical location of tuple");
#define TIDOID 27
DATA(insert OID = 28 ( xid PGNSP PGUID 4 t b t \054 0 0 xidin xidout xidrecv xidsend i p f 0 -1 0 _null_ _null_ ));
DESCR("transaction id");
#define XIDOID 28
DATA(insert OID = 29 ( cid PGNSP PGUID 4 t b t \054 0 0 cidin cidout cidrecv cidsend i p f 0 -1 0 _null_ _null_ ));
DESCR("command identifier type, sequence in transaction id");
#define CIDOID 29
DATA(insert OID = 30 ( oidvector PGNSP PGUID INDEX_MAX_KEYS*4 f b t \054 0 26 oidvectorin oidvectorout oidvectorrecv oidvectorsend i p f 0 -1 0 _null_ _null_ ));
DESCR("array of INDEX_MAX_KEYS oids, used in system tables");
#define OIDVECTOROID 30
DATA(insert OID = 32 ( SET PGNSP PGUID -1 f b t \054 0 0 unknownin unknownout - - i p f 0 -1 0 _null_ _null_ ));
DESCR("set of tuples");
DATA(insert OID = 71 ( pg_type PGNSP PGUID 4 t c t \054 1247 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 75 ( pg_attribute PGNSP PGUID 4 t c t \054 1249 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 81 ( pg_proc PGNSP PGUID 4 t c t \054 1255 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 83 ( pg_class PGNSP PGUID 4 t c t \054 1259 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 86 ( pg_shadow PGNSP PGUID 4 t c t \054 1260 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 87 ( pg_group PGNSP PGUID 4 t c t \054 1261 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 88 ( pg_database PGNSP PGUID 4 t c t \054 1262 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
/* OIDS 100 - 199 */
/* OIDS 200 - 299 */
DATA(insert OID = 210 ( smgr PGNSP PGUID 2 t b t \054 0 0 smgrin smgrout - - s p f 0 -1 0 _null_ _null_ ));
DESCR("storage manager");
/* OIDS 300 - 399 */
/* OIDS 400 - 499 */
/* OIDS 500 - 599 */
/* OIDS 600 - 699 */
DATA(insert OID = 600 ( point PGNSP PGUID 16 f b t \054 0 701 point_in point_out point_recv point_send d p f 0 -1 0 _null_ _null_ ));
DESCR("geometric point '(x, y)'");
#define POINTOID 600
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DATA(insert OID = 601 ( lseg PGNSP PGUID 32 f b t \054 0 600 lseg_in lseg_out lseg_recv lseg_send d p f 0 -1 0 _null_ _null_ ));
DESCR("geometric line segment '(pt1,pt2)'");
#define LSEGOID 601
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DATA(insert OID = 602 ( path PGNSP PGUID -1 f b t \054 0 0 path_in path_out path_recv path_send d x f 0 -1 0 _null_ _null_ ));
DESCR("geometric path '(pt1,...)'");
#define PATHOID 602
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DATA(insert OID = 603 ( box PGNSP PGUID 32 f b t \073 0 600 box_in box_out box_recv box_send d p f 0 -1 0 _null_ _null_ ));
DESCR("geometric box '(lower left,upper right)'");
#define BOXOID 603
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DATA(insert OID = 604 ( polygon PGNSP PGUID -1 f b t \054 0 0 poly_in poly_out poly_recv poly_send d x f 0 -1 0 _null_ _null_ ));
DESCR("geometric polygon '(pt1,...)'");
#define POLYGONOID 604
Major patch from Thomas Lockhart <Thomas.G.Lockhart@jpl.nasa.gov> OK, here are a passel of patches for the geometric data types. These add a "circle" data type, new operators and functions for the existing data types, and change the default formats for some of the existing types to make them consistant with each other. Current formatting conventions (e.g. compatible with v6.0 to allow dump/reload) are supported, but the new conventions should be an improvement and we can eventually drop the old conventions entirely. For example, there are two kinds of paths (connected line segments), open and closed, and the old format was '(1,2,1,2,3,4)' for a closed path with two points (1,2) and (3,4) '(0,2,1,2,3,4)' for an open path with two points (1,2) and (3,4) Pretty arcane, huh? The new format for paths is '((1,2),(3,4))' for a closed path with two points (1,2) and (3,4) '[(1,2),(3,4)]' for an open path with two points (1,2) and (3,4) For polygons, the old convention is '(0,4,2,0,4,3)' for a triangle with points at (0,0),(4,4), and (2,3) and the new convention is '((0,0),(4,4),(2,3))' for a triangle with points at (0,0),(4,4), and (2,3) Other data types which are also represented as lists of points (e.g. boxes, line segments, and polygons) have similar representations (they surround each point with parens). For v6.1, any format which can be interpreted as the old style format is decoded as such; we can remove that backwards compatibility but ugly convention for v7.0. This will allow dump/reloads from v6.0. These include some updates to the regression test files to change the test for creating a data type from "circle" to "widget" to keep the test from trashing the new builtin circle type.
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DATA(insert OID = 628 ( line PGNSP PGUID 32 f b t \054 0 701 line_in line_out line_recv line_send d p f 0 -1 0 _null_ _null_ ));
DESCR("geometric line (not implemented)'");
#define LINEOID 628
DATA(insert OID = 629 ( _line PGNSP PGUID -1 f b t \054 0 628 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DESCR("");
/* OIDS 700 - 799 */
DATA(insert OID = 700 ( float4 PGNSP PGUID 4 f b t \054 0 0 float4in float4out float4recv float4send i p f 0 -1 0 _null_ _null_ ));
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DESCR("single-precision floating point number, 4-byte storage");
#define FLOAT4OID 700
DATA(insert OID = 701 ( float8 PGNSP PGUID 8 f b t \054 0 0 float8in float8out float8recv float8send d p f 0 -1 0 _null_ _null_ ));
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DESCR("double-precision floating point number, 8-byte storage");
#define FLOAT8OID 701
DATA(insert OID = 702 ( abstime PGNSP PGUID 4 t b t \054 0 0 abstimein abstimeout abstimerecv abstimesend i p f 0 -1 0 _null_ _null_ ));
DESCR("absolute, limited-range date and time (Unix system time)");
#define ABSTIMEOID 702
DATA(insert OID = 703 ( reltime PGNSP PGUID 4 t b t \054 0 0 reltimein reltimeout reltimerecv reltimesend i p f 0 -1 0 _null_ _null_ ));
DESCR("relative, limited-range time interval (Unix delta time)");
#define RELTIMEOID 703
DATA(insert OID = 704 ( tinterval PGNSP PGUID 12 f b t \054 0 0 tintervalin tintervalout tintervalrecv tintervalsend i p f 0 -1 0 _null_ _null_ ));
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DESCR("(abstime,abstime), time interval");
#define TINTERVALOID 704
DATA(insert OID = 705 ( unknown PGNSP PGUID -1 f b t \054 0 0 unknownin unknownout unknownrecv unknownsend i p f 0 -1 0 _null_ _null_ ));
DESCR("");
#define UNKNOWNOID 705
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DATA(insert OID = 718 ( circle PGNSP PGUID 24 f b t \054 0 0 circle_in circle_out circle_recv circle_send d p f 0 -1 0 _null_ _null_ ));
DESCR("geometric circle '(center,radius)'");
#define CIRCLEOID 718
DATA(insert OID = 719 ( _circle PGNSP PGUID -1 f b t \054 0 718 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
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DATA(insert OID = 790 ( money PGNSP PGUID 4 f b t \054 0 0 cash_in cash_out cash_recv cash_send i p f 0 -1 0 _null_ _null_ ));
DESCR("monetary amounts, $d,ddd.cc");
#define CASHOID 790
DATA(insert OID = 791 ( _money PGNSP PGUID -1 f b t \054 0 790 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
/* OIDS 800 - 899 */
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DATA(insert OID = 829 ( macaddr PGNSP PGUID 6 f b t \054 0 0 macaddr_in macaddr_out macaddr_recv macaddr_send i p f 0 -1 0 _null_ _null_ ));
DESCR("XX:XX:XX:XX:XX:XX, MAC address");
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#define MACADDROID 829
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DATA(insert OID = 869 ( inet PGNSP PGUID -1 f b t \054 0 0 inet_in inet_out inet_recv inet_send i p f 0 -1 0 _null_ _null_ ));
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DESCR("IP address/netmask, host address, netmask optional");
#define INETOID 869
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DATA(insert OID = 650 ( cidr PGNSP PGUID -1 f b t \054 0 0 cidr_in cidr_out cidr_recv cidr_send i p f 0 -1 0 _null_ _null_ ));
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DESCR("network IP address/netmask, network address");
#define CIDROID 650
/* OIDS 900 - 999 */
/* OIDS 1000 - 1099 */
DATA(insert OID = 1000 ( _bool PGNSP PGUID -1 f b t \054 0 16 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1001 ( _bytea PGNSP PGUID -1 f b t \054 0 17 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1002 ( _char PGNSP PGUID -1 f b t \054 0 18 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1003 ( _name PGNSP PGUID -1 f b t \054 0 19 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1005 ( _int2 PGNSP PGUID -1 f b t \054 0 21 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1006 ( _int2vector PGNSP PGUID -1 f b t \054 0 22 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1007 ( _int4 PGNSP PGUID -1 f b t \054 0 23 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1008 ( _regproc PGNSP PGUID -1 f b t \054 0 24 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1009 ( _text PGNSP PGUID -1 f b t \054 0 25 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1028 ( _oid PGNSP PGUID -1 f b t \054 0 26 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1010 ( _tid PGNSP PGUID -1 f b t \054 0 27 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1011 ( _xid PGNSP PGUID -1 f b t \054 0 28 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1012 ( _cid PGNSP PGUID -1 f b t \054 0 29 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1013 ( _oidvector PGNSP PGUID -1 f b t \054 0 30 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1014 ( _bpchar PGNSP PGUID -1 f b t \054 0 1042 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1015 ( _varchar PGNSP PGUID -1 f b t \054 0 1043 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1016 ( _int8 PGNSP PGUID -1 f b t \054 0 20 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1017 ( _point PGNSP PGUID -1 f b t \054 0 600 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1018 ( _lseg PGNSP PGUID -1 f b t \054 0 601 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1019 ( _path PGNSP PGUID -1 f b t \054 0 602 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1020 ( _box PGNSP PGUID -1 f b t \073 0 603 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1021 ( _float4 PGNSP PGUID -1 f b t \054 0 700 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1022 ( _float8 PGNSP PGUID -1 f b t \054 0 701 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1023 ( _abstime PGNSP PGUID -1 f b t \054 0 702 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1024 ( _reltime PGNSP PGUID -1 f b t \054 0 703 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1025 ( _tinterval PGNSP PGUID -1 f b t \054 0 704 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1027 ( _polygon PGNSP PGUID -1 f b t \054 0 604 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1033 ( aclitem PGNSP PGUID 12 f b t \054 0 0 aclitemin aclitemout - - i p f 0 -1 0 _null_ _null_ ));
DESCR("access control list");
#define ACLITEMOID 1033
DATA(insert OID = 1034 ( _aclitem PGNSP PGUID -1 f b t \054 0 1033 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1040 ( _macaddr PGNSP PGUID -1 f b t \054 0 829 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1041 ( _inet PGNSP PGUID -1 f b t \054 0 869 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 651 ( _cidr PGNSP PGUID -1 f b t \054 0 650 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1042 ( bpchar PGNSP PGUID -1 f b t \054 0 0 bpcharin bpcharout bpcharrecv bpcharsend i x f 0 -1 0 _null_ _null_ ));
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DESCR("char(length), blank-padded string, fixed storage length");
#define BPCHAROID 1042
DATA(insert OID = 1043 ( varchar PGNSP PGUID -1 f b t \054 0 0 varcharin varcharout varcharrecv varcharsend i x f 0 -1 0 _null_ _null_ ));
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DESCR("varchar(length), non-blank-padded string, variable storage length");
#define VARCHAROID 1043
DATA(insert OID = 1082 ( date PGNSP PGUID 4 t b t \054 0 0 date_in date_out date_recv date_send i p f 0 -1 0 _null_ _null_ ));
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DESCR("ANSI SQL date");
#define DATEOID 1082
DATA(insert OID = 1083 ( time PGNSP PGUID 8 f b t \054 0 0 time_in time_out time_recv time_send d p f 0 -1 0 _null_ _null_ ));
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DESCR("hh:mm:ss, ANSI SQL time");
#define TIMEOID 1083
/* OIDS 1100 - 1199 */
DATA(insert OID = 1114 ( timestamp PGNSP PGUID 8 f b t \054 0 0 timestamp_in timestamp_out timestamp_recv timestamp_send d p f 0 -1 0 _null_ _null_ ));
DESCR("date and time");
#define TIMESTAMPOID 1114
DATA(insert OID = 1115 ( _timestamp PGNSP PGUID -1 f b t \054 0 1114 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1182 ( _date PGNSP PGUID -1 f b t \054 0 1082 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1183 ( _time PGNSP PGUID -1 f b t \054 0 1083 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1184 ( timestamptz PGNSP PGUID 8 f b t \054 0 0 timestamptz_in timestamptz_out timestamptz_recv timestamptz_send d p f 0 -1 0 _null_ _null_ ));
DESCR("date and time with time zone");
#define TIMESTAMPTZOID 1184
DATA(insert OID = 1185 ( _timestamptz PGNSP PGUID -1 f b t \054 0 1184 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1186 ( interval PGNSP PGUID 12 f b t \054 0 0 interval_in interval_out interval_recv interval_send d p f 0 -1 0 _null_ _null_ ));
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DESCR("@ <number> <units>, time interval");
#define INTERVALOID 1186
DATA(insert OID = 1187 ( _interval PGNSP PGUID -1 f b t \054 0 1186 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
/* OIDS 1200 - 1299 */
DATA(insert OID = 1231 ( _numeric PGNSP PGUID -1 f b t \054 0 1700 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1266 ( timetz PGNSP PGUID 12 f b t \054 0 0 timetz_in timetz_out timetz_recv timetz_send d p f 0 -1 0 _null_ _null_ ));
DESCR("hh:mm:ss, ANSI SQL time");
#define TIMETZOID 1266
DATA(insert OID = 1270 ( _timetz PGNSP PGUID -1 f b t \054 0 1266 array_in array_out array_recv array_send d x f 0 -1 0 _null_ _null_ ));
/* OIDS 1500 - 1599 */
DATA(insert OID = 1560 ( bit PGNSP PGUID -1 f b t \054 0 0 bit_in bit_out bit_recv bit_send i x f 0 -1 0 _null_ _null_ ));
DESCR("fixed-length bit string");
#define BITOID 1560
DATA(insert OID = 1561 ( _bit PGNSP PGUID -1 f b t \054 0 1560 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 1562 ( varbit PGNSP PGUID -1 f b t \054 0 0 varbit_in varbit_out varbit_recv varbit_send i x f 0 -1 0 _null_ _null_ ));
DESCR("variable-length bit string");
#define VARBITOID 1562
DATA(insert OID = 1563 ( _varbit PGNSP PGUID -1 f b t \054 0 1562 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
/* OIDS 1600 - 1699 */
/* OIDS 1700 - 1799 */
DATA(insert OID = 1700 ( numeric PGNSP PGUID -1 f b t \054 0 0 numeric_in numeric_out numeric_recv numeric_send i m f 0 -1 0 _null_ _null_ ));
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DESCR("numeric(precision, decimal), arbitrary precision number");
#define NUMERICOID 1700
DATA(insert OID = 1790 ( refcursor PGNSP PGUID -1 f b t \054 0 0 textin textout textrecv textsend i x f 0 -1 0 _null_ _null_ ));
DESCR("reference cursor (portal name)");
#define REFCURSOROID 1790
/* OIDS 2200 - 2299 */
DATA(insert OID = 2201 ( _refcursor PGNSP PGUID -1 f b t \054 0 1790 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 2202 ( regprocedure PGNSP PGUID 4 t b t \054 0 0 regprocedurein regprocedureout regprocedurerecv regproceduresend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered procedure (with args)");
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#define REGPROCEDUREOID 2202
DATA(insert OID = 2203 ( regoper PGNSP PGUID 4 t b t \054 0 0 regoperin regoperout regoperrecv regopersend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered operator");
#define REGOPEROID 2203
DATA(insert OID = 2204 ( regoperator PGNSP PGUID 4 t b t \054 0 0 regoperatorin regoperatorout regoperatorrecv regoperatorsend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered operator (with args)");
#define REGOPERATOROID 2204
DATA(insert OID = 2205 ( regclass PGNSP PGUID 4 t b t \054 0 0 regclassin regclassout regclassrecv regclasssend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered class");
#define REGCLASSOID 2205
DATA(insert OID = 2206 ( regtype PGNSP PGUID 4 t b t \054 0 0 regtypein regtypeout regtyperecv regtypesend i p f 0 -1 0 _null_ _null_ ));
DESCR("registered type");
#define REGTYPEOID 2206
DATA(insert OID = 2207 ( _regprocedure PGNSP PGUID -1 f b t \054 0 2202 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 2208 ( _regoper PGNSP PGUID -1 f b t \054 0 2203 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 2209 ( _regoperator PGNSP PGUID -1 f b t \054 0 2204 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 2210 ( _regclass PGNSP PGUID -1 f b t \054 0 2205 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
DATA(insert OID = 2211 ( _regtype PGNSP PGUID -1 f b t \054 0 2206 array_in array_out array_recv array_send i x f 0 -1 0 _null_ _null_ ));
Attached are two patches to implement and document anonymous composite types for Table Functions, as previously proposed on HACKERS. Here is a brief explanation: 1. Creates a new pg_type typtype: 'p' for pseudo type (currently either 'b' for base or 'c' for catalog, i.e. a class). 2. Creates new builtin type of typtype='p' named RECORD. This is the first of potentially several pseudo types. 3. Modify FROM clause grammer to accept: SELECT * FROM my_func() AS m(colname1 type1, colname2 type1, ...) where m is the table alias, colname1, etc are the column names, and type1, etc are the column types. 4. When typtype == 'p' and the function return type is RECORD, a list of column defs is required, and when typtype != 'p', it is disallowed. 5. A check was added to ensure that the tupdesc provide via the parser and the actual return tupdesc match in number and type of attributes. When creating a function you can do: CREATE FUNCTION foo(text) RETURNS setof RECORD ... When using it you can do: SELECT * from foo(sqlstmt) AS (f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) AS f(f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) f(f1 int, f2 text, f3 timestamp) Included in the patches are adjustments to the regression test sql and expected files, and documentation. p.s. This potentially solves (or at least improves) the issue of builtin Table Functions. They can be bootstrapped as returning RECORD, and we can wrap system views around them with properly specified column defs. For example: CREATE VIEW pg_settings AS SELECT s.name, s.setting FROM show_all_settings()AS s(name text, setting text); Then we can also add the UPDATE RULE that I previously posted to pg_settings, and have pg_settings act like a virtual table, allowing settings to be queried and set. Joe Conway
2002-08-04 21:48:11 +02:00
/*
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* pseudo-types
Attached are two patches to implement and document anonymous composite types for Table Functions, as previously proposed on HACKERS. Here is a brief explanation: 1. Creates a new pg_type typtype: 'p' for pseudo type (currently either 'b' for base or 'c' for catalog, i.e. a class). 2. Creates new builtin type of typtype='p' named RECORD. This is the first of potentially several pseudo types. 3. Modify FROM clause grammer to accept: SELECT * FROM my_func() AS m(colname1 type1, colname2 type1, ...) where m is the table alias, colname1, etc are the column names, and type1, etc are the column types. 4. When typtype == 'p' and the function return type is RECORD, a list of column defs is required, and when typtype != 'p', it is disallowed. 5. A check was added to ensure that the tupdesc provide via the parser and the actual return tupdesc match in number and type of attributes. When creating a function you can do: CREATE FUNCTION foo(text) RETURNS setof RECORD ... When using it you can do: SELECT * from foo(sqlstmt) AS (f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) AS f(f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) f(f1 int, f2 text, f3 timestamp) Included in the patches are adjustments to the regression test sql and expected files, and documentation. p.s. This potentially solves (or at least improves) the issue of builtin Table Functions. They can be bootstrapped as returning RECORD, and we can wrap system views around them with properly specified column defs. For example: CREATE VIEW pg_settings AS SELECT s.name, s.setting FROM show_all_settings()AS s(name text, setting text); Then we can also add the UPDATE RULE that I previously posted to pg_settings, and have pg_settings act like a virtual table, allowing settings to be queried and set. Joe Conway
2002-08-04 21:48:11 +02:00
*
* types with typtype='p' represent various special cases in the type system.
*
* These cannot be used to define table columns, but are valid as function
* argument and result types (if supported by the function's implementation
* language).
Attached are two patches to implement and document anonymous composite types for Table Functions, as previously proposed on HACKERS. Here is a brief explanation: 1. Creates a new pg_type typtype: 'p' for pseudo type (currently either 'b' for base or 'c' for catalog, i.e. a class). 2. Creates new builtin type of typtype='p' named RECORD. This is the first of potentially several pseudo types. 3. Modify FROM clause grammer to accept: SELECT * FROM my_func() AS m(colname1 type1, colname2 type1, ...) where m is the table alias, colname1, etc are the column names, and type1, etc are the column types. 4. When typtype == 'p' and the function return type is RECORD, a list of column defs is required, and when typtype != 'p', it is disallowed. 5. A check was added to ensure that the tupdesc provide via the parser and the actual return tupdesc match in number and type of attributes. When creating a function you can do: CREATE FUNCTION foo(text) RETURNS setof RECORD ... When using it you can do: SELECT * from foo(sqlstmt) AS (f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) AS f(f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) f(f1 int, f2 text, f3 timestamp) Included in the patches are adjustments to the regression test sql and expected files, and documentation. p.s. This potentially solves (or at least improves) the issue of builtin Table Functions. They can be bootstrapped as returning RECORD, and we can wrap system views around them with properly specified column defs. For example: CREATE VIEW pg_settings AS SELECT s.name, s.setting FROM show_all_settings()AS s(name text, setting text); Then we can also add the UPDATE RULE that I previously posted to pg_settings, and have pg_settings act like a virtual table, allowing settings to be queried and set. Joe Conway
2002-08-04 21:48:11 +02:00
*/
DATA(insert OID = 2249 ( record PGNSP PGUID 4 t p t \054 0 0 record_in record_out record_recv record_send i p f 0 -1 0 _null_ _null_ ));
Attached are two patches to implement and document anonymous composite types for Table Functions, as previously proposed on HACKERS. Here is a brief explanation: 1. Creates a new pg_type typtype: 'p' for pseudo type (currently either 'b' for base or 'c' for catalog, i.e. a class). 2. Creates new builtin type of typtype='p' named RECORD. This is the first of potentially several pseudo types. 3. Modify FROM clause grammer to accept: SELECT * FROM my_func() AS m(colname1 type1, colname2 type1, ...) where m is the table alias, colname1, etc are the column names, and type1, etc are the column types. 4. When typtype == 'p' and the function return type is RECORD, a list of column defs is required, and when typtype != 'p', it is disallowed. 5. A check was added to ensure that the tupdesc provide via the parser and the actual return tupdesc match in number and type of attributes. When creating a function you can do: CREATE FUNCTION foo(text) RETURNS setof RECORD ... When using it you can do: SELECT * from foo(sqlstmt) AS (f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) AS f(f1 int, f2 text, f3 timestamp) or SELECT * from foo(sqlstmt) f(f1 int, f2 text, f3 timestamp) Included in the patches are adjustments to the regression test sql and expected files, and documentation. p.s. This potentially solves (or at least improves) the issue of builtin Table Functions. They can be bootstrapped as returning RECORD, and we can wrap system views around them with properly specified column defs. For example: CREATE VIEW pg_settings AS SELECT s.name, s.setting FROM show_all_settings()AS s(name text, setting text); Then we can also add the UPDATE RULE that I previously posted to pg_settings, and have pg_settings act like a virtual table, allowing settings to be queried and set. Joe Conway
2002-08-04 21:48:11 +02:00
#define RECORDOID 2249
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DATA(insert OID = 2275 ( cstring PGNSP PGUID -2 f p t \054 0 0 cstring_in cstring_out cstring_recv cstring_send c p f 0 -1 0 _null_ _null_ ));
#define CSTRINGOID 2275
DATA(insert OID = 2276 ( any PGNSP PGUID 4 t p t \054 0 0 any_in any_out - - i p f 0 -1 0 _null_ _null_ ));
#define ANYOID 2276
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DATA(insert OID = 2277 ( anyarray PGNSP PGUID -1 f p t \054 0 0 anyarray_in anyarray_out anyarray_recv anyarray_send i x f 0 -1 0 _null_ _null_ ));
#define ANYARRAYOID 2277
DATA(insert OID = 2278 ( void PGNSP PGUID 4 t p t \054 0 0 void_in void_out - - i p f 0 -1 0 _null_ _null_ ));
#define VOIDOID 2278
DATA(insert OID = 2279 ( trigger PGNSP PGUID 4 t p t \054 0 0 trigger_in trigger_out - - i p f 0 -1 0 _null_ _null_ ));
#define TRIGGEROID 2279
DATA(insert OID = 2280 ( language_handler PGNSP PGUID 4 t p t \054 0 0 language_handler_in language_handler_out - - i p f 0 -1 0 _null_ _null_ ));
#define LANGUAGE_HANDLEROID 2280
DATA(insert OID = 2281 ( internal PGNSP PGUID 4 t p t \054 0 0 internal_in internal_out - - i p f 0 -1 0 _null_ _null_ ));
#define INTERNALOID 2281
DATA(insert OID = 2282 ( opaque PGNSP PGUID 4 t p t \054 0 0 opaque_in opaque_out - - i p f 0 -1 0 _null_ _null_ ));
#define OPAQUEOID 2282
DATA(insert OID = 2283 ( anyelement PGNSP PGUID 4 t p t \054 0 0 anyelement_in anyelement_out - - i p f 0 -1 0 _null_ _null_ ));
#define ANYELEMENTOID 2283
/*
* prototypes for functions in pg_type.c
*/
extern Oid TypeShellMake(const char *typeName, Oid typeNamespace);
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extern Oid TypeCreate(const char *typeName,
Oid typeNamespace,
Oid assignedTypeOid,
Oid relationOid,
char relationKind,
int16 internalSize,
char typeType,
char typDelim,
Oid inputProcedure,
Oid outputProcedure,
Oid receiveProcedure,
Oid sendProcedure,
Oid elementType,
Oid baseType,
const char *defaultTypeValue,
2002-12-06 06:00:34 +01:00
char *defaultTypeBin,
bool passedByValue,
char alignment,
char storage,
int32 typeMod,
int32 typNDims,
bool typeNotNull);
extern void GenerateTypeDependencies(Oid typeNamespace,
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Oid typeObjectId,
Oid relationOid,
char relationKind,
Oid inputProcedure,
Oid outputProcedure,
Oid receiveProcedure,
Oid sendProcedure,
Oid elementType,
Oid baseType,
Node *defaultExpr,
bool rebuild);
extern void TypeRename(const char *oldTypeName, Oid typeNamespace,
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const char *newTypeName);
extern char *makeArrayTypeName(const char *typeName);
#endif /* PG_TYPE_H */