Hi
I applied this patch on top 2fe42baf7c1ad96b5f9eb898161e258315298351 commit and found a bug while adding STORED
column:
postgres=# create table test(i int);
CREATE TABLE
postgres=# insert into test values (1),(2);
INSERT 0 2
postgres=# alter table test add column gen_stored integer GENERATED ALWAYS AS ((i * 2)) STORED;
ALTER TABLE
postgres=# alter table test add column gen_virt integer GENERATED ALWAYS AS ((i * 2));
ALTER TABLE
postgres=# table test;
i | gen_stored | gen_virt
---+------------+----------
1 | | 2
2 | | 4
Virtual columns was calculated on table read and its ok, but stored column does not update table data.
regards, Sergei