greenplumn pg_auth_time_constraint 源码
greenplumn pg_auth_time_constraint 代码
文件路径：/src/include/catalog/pg_auth_time_constraint.h
/*-------------------------------------------------------------------------
*
* pg_auth_time_constraint.h
* definition of the time-based authorization relation (pg_auth_time_constraint)
*
* Portions Copyright (c) 2006-2011, Greenplum inc.
* Portions Copyright (c) 2012-Present VMware, Inc. or its affiliates.
* Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* NOTES
* the genbki.sh script reads this file and generates .bki
* information from the DATA() statements.
*
*-------------------------------------------------------------------------
*/
#ifndef PG_AUTH_TIME_CONSTRAINT_H
#define PG_AUTH_TIME_CONSTRAINT_H
#include "catalog/genbki.h"
#include "catalog/pg_auth_time_constraint_d.h"
#include "utils/date.h"
/*
* The CATALOG definition has to refer to the type of "start_time" et al as
* "time" (lower case) so that bootstrap mode recognizes it. But
* the C header files define this type as TimeADT. So we use a sleazy trick.
*
*/
#define time TimeADT
/* ----------------
* pg_auth_time_constraint definition. cpp turns this into
* typedef struct FormData_pg_auth_time_constraint
* ----------------
*/
CATALOG(pg_auth_time_constraint,6070,AuthTimeConstraintRelationId) BKI_SHARED_RELATION BKI_ROWTYPE_OID(6071,AuthTimeConstraint_Rowtype_Id) BKI_SCHEMA_MACRO
{
Oid authid; /* foreign key to pg_authid.oid, */
int16 start_day; /* [0,6] denoting start of interval */
time start_time; /* optional time denoting start of interval */
int16 end_day; /* [0,6] denoting end of interval */
time end_time; /* optional time denoting end of interval */
} FormData_pg_auth_time_constraint;
/* GPDB added foreign key definitions for gpcheckcat. */
FOREIGN_KEY(authid REFERENCES pg_authid(oid));
#undef time
/* ----------------
* Form_pg_auth_time_constraint corresponds to a pointer to a tuple with
* the format of pg_auth_time_constraint relation.
* ----------------
*/
typedef FormData_pg_auth_time_constraint *Form_pg_auth_time_constraint;
#endif /* PG_AUTH_TIME_CONSTRAINT_H */
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