greenplumn pg_transform 源码
greenplumn pg_transform 代码
文件路径：/src/include/catalog/pg_transform.h
/*-------------------------------------------------------------------------
*
* pg_transform.h
* definition of the "transform" system catalog (pg_transform)
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_transform.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_TRANSFORM_H
#define PG_TRANSFORM_H
#include "catalog/genbki.h"
#include "catalog/pg_transform_d.h"
/* ----------------
* pg_transform definition. cpp turns this into
* typedef struct FormData_pg_transform
* ----------------
*/
CATALOG(pg_transform,3576,TransformRelationId)
{
Oid oid; /* oid */
Oid trftype;
Oid trflang;
regproc trffromsql;
regproc trftosql;
} FormData_pg_transform;
/* ----------------
* Form_pg_transform corresponds to a pointer to a tuple with
* the format of pg_transform relation.
* ----------------
*/
typedef FormData_pg_transform *Form_pg_transform;
#endif /* PG_TRANSFORM_H */
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