greenplumn pg_foreign_table 源码
greenplumn pg_foreign_table 代码
文件路径：/src/include/catalog/pg_foreign_table.h
/*-------------------------------------------------------------------------
*
* pg_foreign_table.h
* definition of the "foreign table" system catalog (pg_foreign_table)
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/catalog/pg_foreign_table.h
*
* NOTES
* The Catalog.pm module reads this file and derives schema
* information.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_FOREIGN_TABLE_H
#define PG_FOREIGN_TABLE_H
#include "catalog/genbki.h"
#include "catalog/pg_foreign_table_d.h"
/* ----------------
* pg_foreign_table definition. cpp turns this into
* typedef struct FormData_pg_foreign_table
* ----------------
*/
CATALOG(pg_foreign_table,3118,ForeignTableRelationId)
{
Oid ftrelid; /* OID of foreign table */
Oid ftserver; /* OID of foreign server */
#ifdef CATALOG_VARLEN /* variable-length fields start here */
text ftoptions[1]; /* FDW-specific options */
#endif
} FormData_pg_foreign_table;
/* ----------------
* Form_pg_foreign_table corresponds to a pointer to a tuple with
* the format of pg_foreign_table relation.
* ----------------
*/
typedef FormData_pg_foreign_table *Form_pg_foreign_table;
#endif /* PG_FOREIGN_TABLE_H */
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