Re: [GENERAL] Get tables ending with numbers - Mailing list pgsql-general

From Sathesh S
Subject Re: [GENERAL] Get tables ending with numbers
Date
Msg-id AM5PR10MB0689C7153239DB16D065288B825B0@AM5PR10MB0689.EURPRD10.PROD.OUTLOOK.COM
Whole thread Raw
In response to Re: [GENERAL] Get tables ending with numbers  ("Charles Clavadetscher" <clavadetscher@swisspug.org>)
List pgsql-general

Thanks Tom & Charles.

 

-Sathesh

 

From: Charles Clavadetscher
Sent: Wednesday, February 15, 2017 12:05 PM
To: 'Sathesh S'; 'pgsql-general'
Subject: RE: [GENERAL] Get tables ending with numbers

 

Hello Sathesh

> -----Original Message-----
> From: pgsql-general-owner@postgresql.org [mailto:pgsql-general-owner@postgresql.org] On Behalf Of Sathesh S
> Sent: Mittwoch, 15. Februar 2017 07:17
> To: pgsql-general <pgsql-general@postgresql.org>
> Subject: [GENERAL] Get tables ending with numbers
>
> Hi All,
>
> Im trying to get tables ending with numbers (last 8 characters should be numbers).
>
> For example: I have the tables "test_20160215" and "test_20160131" and "test_1". When i run the below sql im not
> getting any output.
>
> Select relname from pg_class where relname like '%[0-9]'

You should use an operator for regexp:

CREATE TABLE test_20160215 (id integer);
CREATE TABLE

SELECT relname FROM pg_class WHERE relname ~ '[0-9]';
    relname
---------------
[snip]
 test_20160215
[snip]

Or

SELECT relname FROM pg_class WHERE relname ~ 'test_[0-9]+$';
    relname
---------------
 test_20160215
(1 row)

Regards
Charles

> Can someone please give some idea on this.
>
> Thanks,
> Sathesh
>


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