On Mon, Nov 4, 2024 at 2:20 PM Amit Kapila <amit.kapil...@gmail.com> wrote: > > On Thu, Oct 31, 2024 at 4:26 PM Ajin Cherian <itsa...@gmail.com> wrote: > > > > 5. Verified that publications with different column list are disallowed to > > be subscribed by one subscription > > a. PUB_A(column list = (a, b)) PUB_B(no column list, with > > publish_generated_column) - OK > > b. PUB_A(column list = (a, b)) PUB_B(no column list, without > > publish_generated_column) - FAIL > > c. PUB_A(no column list, without publish_generated_column) PUB_B(no > > column list, with publish_generated_column) - FAIL > > > > Tests did not show any unexpected behaviour. > > > > Thanks for the tests, but the results of step 5 do not clearly show > whether they are correct because you haven't shared the table schema. >
Here are the tests: 5. Verified that publications with different column list are disallowed to be subscribed by one subscription a. PUB_A(column list = (a, b)) PUB_B(no column list, with publish_generated_column) - OK PUB: CREATE TABLE gencols (a int, gen1 int GENERATED ALWAYS AS (a * 2) STORED); CREATE PUBLICATION pub1 FOR table gencols with (publish_generated_columns=true); CREATE PUBLICATION pub2 FOR table gencols(a,gen1); SUB: postgres=# CREATE SUBSCRIPTION sub1 CONNECTION 'dbname=postgres host=localhost port=6972' PUBLICATION pub1, pub2; NOTICE: created replication slot "sub1" on publisher CREATE SUBSCRIPTION b. PUB_A(column list = (a, b)) PUB_B(no column list, without publish_generated_column) - FAIL PUB: CREATE TABLE gencols (a int, gen1 int GENERATED ALWAYS AS (a * 2) STORED); CREATE PUBLICATION pub1 FOR table gencols with (publish_generated_columns=false); CREATE PUBLICATION pub2 FOR table gencols(a,gen1); SUB: postgres=# CREATE SUBSCRIPTION sub1 CONNECTION 'dbname=postgres host=localhost port=6972' PUBLICATION pub1, pub2; ERROR: cannot use different column lists for table "public.gencols" in different publications c. PUB_A(no column list, without publish_generated_column) PUB_B(no column list, with publish_generated_column) - FAIL PUB: CREATE TABLE gencols (a int, gen1 int GENERATED ALWAYS AS (a * 2) STORED); CREATE PUBLICATION pub1 FOR table gencols with (publish_generated_columns=false); CREATE PUBLICATION pub2 FOR table gencols with (publish_generated_columns=true); SUB: postgres=# CREATE SUBSCRIPTION sub1 CONNECTION 'dbname=postgres host=localhost port=6972' PUBLICATION pub1, pub2; ERROR: cannot use different column lists for table "public.gencols" in different publications regards, Ajin Cherian Fujitsu Australia
