Re: Index (primary key) corrupt? - Mailing list pgsql-general

From Adrian Klaver
Subject Re: Index (primary key) corrupt?
Date
Msg-id e5e5026a-97e4-47aa-a668-76f23388ba85@aklaver.com
Whole thread Raw
In response to Index (primary key) corrupt?  (Wim Rouquart <wim.rouquart@kbc.be>)
List pgsql-general
On 9/19/25 06:23, Wim Rouquart wrote:

>> What is the result for the query?:
> 
>> select * from pg_index where indexrelid  = 'idx_376814_primary'::regclass;
> 
> Name               |Value  |
> -------------------+-------+
> indexrelid         |2006873|
> indrelid           |1998823|
> indnatts           |1      |
> indnkeyatts        |1      |
> indisunique        |true   |
> indnullsnotdistinct|false  |
> indisprimary       |true   |
> indisexclusion     |false  |
> indimmediate       |true   |
> indisclustered     |false  |
> indisvalid         |true   |
> indcheckxmin       |false  |
> indisready         |true   |
> indislive          |true   |
> indisreplident     |false  |
> indkey             |{}     |
> indcollation       |{}     |
> indclass           |{}     |
> indoption          |{}     |
> indexprs           |       |
> indpred            |       |
> 

Hmm, when I do the above on 15.14 I get:

-[ RECORD 1 ]-------+-------
indexrelid          | 242209
indrelid            | 242205
indnatts            | 1
indnkeyatts         | 1
indisunique         | t
indnullsnotdistinct | f
indisprimary        | t
indisexclusion      | f
indimmediate        | t
indisclustered      | f
indisvalid          | t
indcheckxmin        | f
indisready          | t
indislive           | t
indisreplident      | f
indkey              | 1
indcollation        | 0
indclass            | 3124
indoption           | 0
indexprs            | NULL
indpred             | NULL

What is full(15.x) version of Postgres are you using?

Is it the community version or a fork or SaaS?

What do you get for queries below?:

select * from pg_opclass where oid = 3124;

select * from pg_opclass where opcname = 'int8_ops';

> 
>> How is the table populated with data?

Might be a good idea to find out.

Per a comment from Ron, does this lack of export happen every time you 
dump the table?

> 
> Same answer as above.
> 


-- 
Adrian Klaver
adrian.klaver@aklaver.com



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