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98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/*-------------------------------------------------------------------------
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*
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* pg_conversion.h
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* definition of the system "conversion" relation (pg_conversion)
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* along with the relation's initial contents.
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*
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*
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* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/catalog/pg_conversion.h,v 1.17 2006/03/05 15:58:54 momjian Exp $
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*
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* NOTES
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* the genbki.sh script reads this file and generates .bki
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* information from the DATA() statements.
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef PG_CONVERSION_H
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#define PG_CONVERSION_H
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/* ----------------
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* postgres.h contains the system type definitions and the
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* CATALOG(), BKI_BOOTSTRAP and DATA() sugar words so this file
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* can be read by both genbki.sh and the C compiler.
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* ----------------
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*/
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/* ----------------------------------------------------------------
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* pg_conversion definition.
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*
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* cpp turns this into typedef struct FormData_pg_namespace
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*
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* conname name of the conversion
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* connamespace name space which the conversion belongs to
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* conowner owner of the conversion
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* conforencoding FOR encoding id
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* contoencoding TO encoding id
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* conproc OID of the conversion proc
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* condefault TRUE if this is a default conversion
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* ----------------------------------------------------------------
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*/
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#define ConversionRelationId 2607
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CATALOG(pg_conversion,2607)
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{
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NameData conname;
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Oid connamespace;
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Oid conowner;
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int4 conforencoding;
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int4 contoencoding;
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regproc conproc;
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bool condefault;
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} FormData_pg_conversion;
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/* ----------------
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* Form_pg_conversion corresponds to a pointer to a tuple with
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* the format of pg_conversion relation.
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* ----------------
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*/
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typedef FormData_pg_conversion *Form_pg_conversion;
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/* ----------------
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* compiler constants for pg_conversion
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* ----------------
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*/
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#define Natts_pg_conversion 7
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#define Anum_pg_conversion_conname 1
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#define Anum_pg_conversion_connamespace 2
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#define Anum_pg_conversion_conowner 3
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#define Anum_pg_conversion_conforencoding 4
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#define Anum_pg_conversion_contoencoding 5
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#define Anum_pg_conversion_conproc 6
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#define Anum_pg_conversion_condefault 7
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/* ----------------
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* initial contents of pg_conversion
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* ---------------
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*/
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/*
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* prototypes for functions in pg_conversion.c
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*/
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#include "nodes/pg_list.h"
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#include "nodes/parsenodes.h"
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extern Oid ConversionCreate(const char *conname, Oid connamespace,
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Oid conowner,
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int32 conforencoding, int32 contoencoding,
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Oid conproc, bool def);
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extern void ConversionDrop(Oid conversionOid, DropBehavior behavior);
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extern void RemoveConversionById(Oid conversionOid);
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extern Oid FindConversion(const char *conname, Oid connamespace);
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extern Oid FindDefaultConversion(Oid connamespace, int32 for_encoding, int32 to_encoding);
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#endif /* PG_CONVERSION_H */
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