user.h

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/*-------------------------------------------------------------------------
 *
 * user.h
 *    Commands for manipulating roles (formerly called users).
 *
 *
 * src/include/commands/user.h
 *
 *-------------------------------------------------------------------------
 */
#ifndef USER_H
#define USER_H

#include "catalog/objectaddress.h"
#include "nodes/parsenodes.h"


/* Hook to check passwords in CreateRole() and AlterRole() */
#define PASSWORD_TYPE_PLAINTEXT     0
#define PASSWORD_TYPE_MD5           1

typedef void (*check_password_hook_type) (const char *username, const char *password, int password_type, Datum validuntil_time, bool validuntil_null);

extern PGDLLIMPORT check_password_hook_type check_password_hook;

extern Oid  CreateRole(CreateRoleStmt *stmt);
extern Oid  AlterRole(AlterRoleStmt *stmt);
extern Oid  AlterRoleSet(AlterRoleSetStmt *stmt);
extern void DropRole(DropRoleStmt *stmt);
extern void GrantRole(GrantRoleStmt *stmt);
extern ObjectAddress RenameRole(const char *oldname, const char *newname);
extern void DropOwnedObjects(DropOwnedStmt *stmt);
extern void ReassignOwnedObjects(ReassignOwnedStmt *stmt);
extern List *roleSpecsToIds(List *memberNames);

#endif   /* USER_H */