From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | tushar <tushar(dot)ahuja(at)enterprisedb(dot)com> |
Cc: | Kuntal Ghosh <kuntalghosh(dot)2007(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: pg_dump ignoring information_schema tables which used in Create Publication. |
Date: | 2017-05-22 12:01:50 |
Message-ID: | 64530.1495454510@sss.pgh.pa.us |
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Lists: | pgsql-hackers |
tushar <tushar(dot)ahuja(at)enterprisedb(dot)com> writes:
> On 05/22/2017 05:12 PM, Kuntal Ghosh wrote:
>> pg_dump ignores anything created under object name "pg_*" or
>> "information_schema".
> In this below scenario , I am able to see - pg_dump catch the
> information of table which is created under information_schema
Creating your own tables inside information_schema is not considered
a supported operation anyway. In general, there should be only
system views in there, so there's no point in publishing them.
Do we have a prohibition against publishing/subscribing anything
in pg_catalog? (Please tell me the answer is yes, because if it's
no, I'll bet good money that attempting to do so reveals all sorts
of bugs.) I would suggest that information_schema, and probably
pg_toast, should have the same restriction.
regards, tom lane
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