On Wed Apr 22, 2026 at 7:48 AM -03, Kirill Reshke wrote:
>> +-- An index created directly on a partition has no parent in the partitioned
>> +-- index tree; merge must ignore such indexes (they disappear with the old
>> +-- partition).
>> +CREATE INDEX part_extdep_3_extra_idx ON part_extdep_3(x);
>> +ALTER TABLE part_extdep MERGE PARTITIONS (part_extdep_merged, part_extdep_3)
>> + INTO part_extdep_merged2;
>> +SELECT relname FROM pg_class
>> +WHERE relname LIKE 'part_extdep_merged2%idx' ORDER BY relname;
>
> Looks like this test is also redundant? This does not test new DEPENDS ON logic.
>
I think that this test is useful to ensure that we correctly skip such
indexes created directly on a specific partition. Perhaps we can include
an ALTER INDEX ... DEPENDS ON for this specific index to make it more
consistent with the other tests?
--
Matheus Alcantara
EDB: https://www.enterprisedb.com
