Re: Streaming replication and slave-local temp tables

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Ivan Voras <ivoras(at)gmail(dot)com>
Cc: "pgsql-general(at)postgresql(dot)org" <pgsql-general(at)postgresql(dot)org>
Subject: Re: Streaming replication and slave-local temp tables
Date: 2016-03-09 17:23:02
Message-ID: CAFj8pRCCXBdgzesvLEzoL5V=jT8X2VcXSOL9fjJkPkG85ZpgGA@mail.gmail.com
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Hi

2016-03-09 18:14 GMT+01:00 Ivan Voras <ivoras(at)gmail(dot)com>:

> Hello,
>
> Is it possible (or will it be possible) to issue CREATE TEMP TABLE
> statements on the read-only slave nodes in master-slave streaming
> replication in recent version of PostgreSQL (9.4+)?
>

Currently it is not possible. There are two plans related to this issue: 1.
global temp tables, 2. logical replication. The work on logical replication
is near finalization and probably it will be available in 9.6.

Regards

Pavel

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