permission.usr_grp_map

Cascading Deletes: Deleting rows from this table will cascade to: permission.grp_tree, actor.usr.

Deferrable Constraints: The following FK constraints are deferrable — they are checked at transaction end, not statement end: usr_grp_map_grp_fkey, usr_grp_map_usr_fkey.

Columns

Column Type Nullable Default Notes

id PK

integer

No

nextval('permission.usr_grp_map_id_seq'::regclass)

usr FK

integer

No

actor.usr(id)

grp FK

integer

No

permission.grp_tree(id)

Primary Key

(id)

Foreign Keys

Column(s) References On Delete On Update Deferrable Constraint

grp

permission.grp_tree(id)

CASCADE

NO ACTION

DEFERRED

usr_grp_map_grp_fkey

usr

actor.usr(id)

CASCADE

NO ACTION

DEFERRED

usr_grp_map_usr_fkey

Unique Constraints

  • usr_grp_once: (usr, grp)

Indexes

Index Method Definition

usr_grp_map_pkey PK

btree

CREATE UNIQUE INDEX usr_grp_map_pkey ON permission.usr_grp_map USING btree (id)

usr_grp_once UNIQUE

btree

CREATE UNIQUE INDEX usr_grp_once ON permission.usr_grp_map USING btree (usr, grp)