Re: Plans for partitioning of inheriting tables

Thiemo Kellner <thiemo@gelassene-pferde.biz>

From: Thiemo Kellner <thiemo@gelassene-pferde.biz>
To: PostgreSQL General <pgsql-general@lists.postgresql.org>
Date: 2024-10-25T18:45:19Z
Lists: pgsql-general
Am 25.10.2024 um 17:57 schrieb Adrian Klaver:
>
>> I do not feel it applies to my case. I tried to create a partitioned 
>> table that inherits columns from a base table. The documentation you 
>> provided the URL seems to speak of realising partitioning by using 
>> inheritance.
>
> This needs a code example to go any further.

Sorry, my bad. I posted the URL of the table that is inherited from. The 
recepient is 
https://sourceforge.net/p/treintaytres/code/HEAD/tree/trunk/code_files/data_storage/PostgreSQL/tables/TOPO_FILES.pg_sqlcreate 
table if not exists TOPO_FILES (

      SOURCE_ID          uuid
         constraint TOPO_FILES␟FK_01
             references SOURCES (ID)
             match full
         not null
     ,FILE_NAME          text
         not null
     ,TILE               raster
         not null
     ,FILE_CREATION_PIT  timestamp(6) with time zone
         not null
     ,FILE_HASH          text
         not null
     ,constraint TOPO_FILES␟PK primary key (ID)
     ,constraint TOPO_FILES␟UQ unique (SOURCE_ID
                                      ,FILE_NAME)
)
inherits(TEMPLATE_TECH);
-- partition by hash (source_id); --NOTE Up to PG 17, partitioning with inheriting table is not possible.


The spender table ishttps://sourceforge.net/p/treintaytres/code/HEAD/tree/trunk/code_files/data_storage/PostgreSQL/tables/TEMPLATE_TECH.pg_sql

create table if not exists TEMPLATE_TECH (
      ID                 uuid
         constraint TEMPLATE_TECH␟PK primary key
         not null
         default gen_random_uuid()
     ,ENTRY_PIT          timestamp(6) with time zone
         not null
         default clock_timestamp()
);