fail.sql

create table tbl (
    part_key1 int,
    part_key2 int,
    part_key3 int,
    part_key4 int,
    values_columns varchar
) partition by list(part_key1);
create table tbl_p1 partition of tbl for values in (1) partition by list(part_key2);
create table tbl_p1_p2 partition of tbl_p1 for values in (1) partition by range (part_key3);
create table tbl_p1_p2_p3 partition of tbl_p1_p2 (constraint tbl_p1_p2_p3_pkey primary key (part_key3, part_key4)) for values from (0) to (100) partition by HASH(part_key4);
create table tbl_p1_p2_p3_p4_0 partition of tbl_p1_p2_p3 for values with (modulus 4, remainder 0);
create table tbl_p1_p2_p3_p4_1 partition of tbl_p1_p2_p3 for values with (modulus 4, remainder 1);
create table tbl_p1_p2_p3_p4_2 partition of tbl_p1_p2_p3 for values with (modulus 4, remainder 2);
create table tbl_p1_p2_p3_p4_3 partition of tbl_p1_p2_p3 for values with (modulus 4, remainder 3);
insert into tbl values (1, 1, 1, 1, 'a');
insert into tbl values (1, 1, 1, 1, 'a');
-- ERROR:  duplicate key value violates unique constraint "tbl_p1_p2_p3_p4_0_pkey"
-- DETAIL:  Key (part_key3, part_key4)=(1, 1) already exists.
insert into tbl values (1, 1, 1, 1, 'b') on conflict (part_key3, part_key4) do update set values_columns = excluded.values_columns;
-- ERROR:  there is no unique or exclusion constraint matching the ON CONFLICT specification