Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Ron
I cheat by using sed to remove "ONLY ON " from the CREATE statements. On 1/27/23 15:30, Rumpi Gravenstein wrote: Tom/Christophe  I now understand.  Thanks for the clear explanation. On Fri, Jan 27, 2023 at 4:16 PM Tom Lane wrote: Rumpi Gravenstein writes: > We are using the

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Rumpi Gravenstein
Tom/Christophe I now understand. Thanks for the clear explanation. On Fri, Jan 27, 2023 at 4:16 PM Tom Lane wrote: > Rumpi Gravenstein writes: > > We are using the pg_indexes view (indexdef) to retrieve the index > > definition. > > Ah. > > > Are you saying that as a normal part of building

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Tom Lane
Rumpi Gravenstein writes: > We are using the pg_indexes view (indexdef) to retrieve the index > definition. Ah. > Are you saying that as a normal part of building an index, there are short > periods of time where the pg_indexes view will show the index with ON ONLY > specified? No, there's no

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Christophe Pettus
> On Jan 27, 2023, at 13:01, Rumpi Gravenstein wrote: > > We are using the pg_indexes view (indexdef) to retrieve the index definition. This is as expected. Once the index is created on the partitioned set of tables, the index on the *root* table will be ON ONLY that table; the child

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Rumpi Gravenstein
We are using the pg_indexes view (indexdef) to retrieve the index definition. Are you saying that as a normal part of building an index, there are short periods of time where the pg_indexes view will show the index with ON ONLY specified? On Fri, Jan 27, 2023 at 3:53 PM Tom Lane wrote: > Rumpi

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Tom Lane
Rumpi Gravenstein writes: >> We have recently discovered that on some of our partitioned tables indexes >> that were created as: >> >> CREATE UNIQUE INDEX chapter_u01 USING btree (dur_uk, catalog_id) >> >> somehow changed to include the ON ONLY option: >> >> CREATE UNIQUE INDEX chapter_u01 *ON

Re: Indexes mysteriously change to ON ONLY

2023-01-27 Thread Rumpi Gravenstein
Whoops ... fixed the subject line. On Fri, Jan 27, 2023 at 3:23 PM Rumpi Gravenstein wrote: > We are on PostgreSQL 14.5 on x86_64-pc-linux-gnu, compiled by gcc (GCC) > 8.5.0 20210514 (Red Hat 8.5.0-10), 64-bitPostgreSQL 14.5 on > x86_64-pc-linux-gnu, compiled by gcc (GCC) 8.5.0 20210514 (Red