| From: | Pavel Luzanov <p(dot)luzanov(at)postgrespro(dot)ru> |
|---|---|
| To: | Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> |
| Cc: | pgsql-general <pgsql-general(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: psql variables in the DO command |
| Date: | 2018-03-05 13:52:32 |
| Message-ID: | f80e9cbb-75e8-d349-e5e9-6d33abca259b@postgrespro.ru |
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| Lists: | pgsql-general |
On 05.03.2018 16:42, Pavel Stehule wrote:
>
> I can't use psql variable in the DO command. Is it intentional
> behavior?
>
>
> yes. psql variables living on client side, and are not accessible from
> server side . DO command is executed on server side.
But SELECT command also executed on a server side ))
I thought that the command is sent to the server after variable's
replacement.
>
> you can copy psql variables to GUC variables by set_config function,
> and then on server side use current_setting function for getting the
> content.
Yes, I know about workarounds.
-----
Pavel Luzanov
Postgres Professional: http://www.postgrespro.com
The Russian Postgres Company
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