Re: pg_total_relation_size shows 0 byt table has thousands of rows (SOLVED)

I figured it out, this is a partitioned table

On 4/11/24 13:45, Sbob wrote:
>
>     database     | total_database_size |  schema_name  | table_name  |
> total_table_size | table_size | index_size
> -----------------------+-----------------------------+-------------------------+-------------------+----------------------+--------------+------------
>  sales            | 28 GB             | sales_info       |
> reject_errors | 0 bytes       | 0 bytes   | 0 bytes
> (1 row)
>
>
>
>
>
> On 4/11/24 13:30, Javier Aragón Díaz wrote:
>> try this
>>
>> |select current_database() as database,
>> pg_size_pretty(total_database_size) as total_database_size,
>> schema_name, table_name, pg_size_pretty(total_table_size) as
>> total_table_size, pg_size_pretty(table_size) as table_size,
>> pg_size_pretty(index_size) as index_size from ( select table_name,
>> table_schema as schema_name, pg_database_size(current_database()) as
>> total_database_size, pg_total_relation_size(table_name) as
>> total_table_size, pg_relation_size(table_name) as table_size,
>> pg_indexes_size(table_name) as index_size from
>> information_schema.tables where table_schema=current_schema() and
>> table_name like 'NAME_TABLE_HERE' order by total_table_size ) as sizes;|
>>
>> El jue, 11 abr 2024 a las 21:22, Sbob (<sbob(at)quadratum-braccas(dot)com>)
>> escribió:
>>
>> This is on PG version 14
>>
>>
>> sales_info=# select count(*) from sales_info.reject_errors;
>>  count
>> --------
>>  688422
>> (1 row)
>>
>> sales_info=# select pg_total_relation_size
>> ('sales_info.reject_errors');
>>  pg_total_relation_size
>> ------------------------
>>                       0
>> (1 row)
>>
>> sales_info=# analyze sales_info.reject_errors;
>> ANALYZE
>> sales_info=# vacuum sales_info.reject_errors;
>> VACUUM
>> sales_info=# select pg_total_relation_size
>> ('sales_info.reject_errors');
>>  pg_total_relation_size
>> ------------------------
>>                       0
>> (1 row)
>>
>> sales_info=# select pg_total_relation_size
>> ('sales_info.reject_errors'::regclass);
>>  pg_total_relation_size
>> ------------------------
>>                       0
>> (1 row)
>>
>> sales_info=# select oid from pg_class where relname =
>> 'reject_errors';
>>   oid
>> -------
>>  39379
>> (1 row)
>>
>> sales_info=# select pg_total_relation_size (39379);
>>  pg_total_relation_size
>> ------------------------
>>                       0
>> (1 row)
>>
>>
>>
>>
>> On 4/11/24 12:30, David G. Johnston wrote:
>>> On Thu, Apr 11, 2024 at 11:11 AM Sbob
>>> <sbob(at)quadratum-braccas(dot)com> wrote:
>>>
>>>
>>> I have a table that has 39,000 rows in it, but a
>>> pg_total_relation_size('schema.table') shows a size of 0
>>>
>>> I did a vacuum and an analyze but no change
>>>
>>> Thoughts?
>>>
>>>
>>> Copy and paste the exact queries you are running and the results
>>> they are giving.
>>>
>>> David J.
>>>