(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
conrelid | conname | contype | conkey | attname | coninhcount | conislocal | connoinherit
------------+-----------------------+---------+--------+---------+-------------+------------+--------------
inh_parent | inh_parent_a_not_null | n | {1} | a | 0 | t | f
(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
conrelid | conname | contype | conkey | attname | coninhcount | conislocal | connoinherit
------------+-----------------------+---------+--------+---------+-------------+------------+--------------
inh_parent | inh_parent_a_not_null | n | {1} | a | 0 | t | f
(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
conrelid | conname | contype | conkey | attname | coninhcount | conislocal | connoinherit
----------+---------+---------+--------+---------+-------------+------------+--------------
(0 rows)
(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
alter table inh_child alter a drop not null;
select conrelid::regclass, conname, contype, conkey,
(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
alter table inh_parent alter a drop not null;
select conrelid::regclass, conname, contype, conkey,
(select attname from pg_attribute where attrelid = conrelid and attnum = conkey[1]),
coninhcount, conislocal, connoinherit
from pg_constraint where contype in ('n','p') and
- conrelid in ('inh_child'::regclass, 'inh_parent'::regclass);
+ conrelid in ('inh_child'::regclass, 'inh_parent'::regclass)
+ order by 1, 2;
drop table inh_parent, inh_child;
-- NOT NULL NO INHERIT