| From: | Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at> |
|---|---|
| To: | Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com>, Keith <keith(at)keithf4(dot)com> |
| Cc: | pgsql-admin(at)lists(dot)postgresql(dot)org |
| Subject: | Re: PostgreSQL 11 global index |
| Date: | 2018-08-06 07:09:43 |
| Message-ID: | 1533539383.2780.6.camel@cybertec.at |
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| Thread: | |
| Lists: | 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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