greenplumn policy 源码
greenplumn policy 代码
文件路径：/src/include/commands/policy.h
/*-------------------------------------------------------------------------
*
* policy.h
* prototypes for policy.c.
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/commands/policy.h
*
*-------------------------------------------------------------------------
*/
#ifndef POLICY_H
#define POLICY_H
#include "catalog/objectaddress.h"
#include "nodes/parsenodes.h"
#include "utils/relcache.h"
extern void RelationBuildRowSecurity(Relation relation);
extern void RemovePolicyById(Oid policy_id);
extern bool RemoveRoleFromObjectPolicy(Oid roleid, Oid classid, Oid objid);
extern ObjectAddress CreatePolicy(CreatePolicyStmt *stmt);
extern ObjectAddress AlterPolicy(AlterPolicyStmt *stmt);
extern Oid get_relation_policy_oid(Oid relid, const char *policy_name,
bool missing_ok);
extern ObjectAddress rename_policy(RenameStmt *stmt);
extern bool relation_has_policies(Relation rel);
#endif /* POLICY_H */
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