Re: PostgreSQL 11 global index - Mailing list pgsql-admin

From Laurenz Albe
Subject Re: PostgreSQL 11 global index
Date
Msg-id 1533539383.2780.6.camel@cybertec.at
Whole thread Raw
In response to Re: PostgreSQL 11 global index  (Mariel Cherkassky <mariel.cherkassky@gmail.com>)
List pgsql-admin
Mariel Cherkassky wrote:
> The solution you suggested arent helpfull (both unique index and pg_partman) because I need to
> make sure that in all the partitions I have a specific column that is unique.
> In otherwords one column can have the same value in two different partitions and that
> is the concept of the global index.

There is no way to guarantee uniqueness across partitions in PostgreSQL.

Yours,
Laurenz Albe
-- 
Cybertec | https://www.cybertec-postgresql.com


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