Hi, given this setup:
create table part2 ( a int, list varchar(10) ) partition by hash (a); create table part2_1 partition of part2 FOR VALUES WITH (MODULUS 3, REMAINDER 0); create table part2_2 partition of part2 FOR VALUES WITH (MODULUS 3, REMAINDER 1); create table part2_3 partition of part2 FOR VALUES WITH (MODULUS 3, REMAINDER 2); insert into part2 (a,list) values (1,'aaa'); insert into part2 (a,list) values (2,'bbb'); insert into part2 (a,list) values (3,'ccc'); ... it is possible to insert rows like this which will always go to the first partition: insert into part2 (a,list) values (null,'ddd'); insert into part2 (a,list) values (null,'eee'); select * from part2_1; a | list ---+------ 2 | bbb | ddd | eee (3 rows) I suppose this is intended but I could not find anything in the documentation about that. Can someone please clarify the logic behind that? Thanks in advance Daniel