From: | Nicklas Avén <nicklas(dot)aven(at)jordogskog(dot)no> |
---|---|
To: | pgsql-general(at)lists(dot)postgresql(dot)org |
Subject: | Re: table is hanging |
Date: | 2019-05-31 11:08:48 |
Message-ID: | 05620681-de59-f247-f9ff-d46ffc1a39c2@jordogskog.no |
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Lists: | pgsql-general |
To find out if there is some locking problem or just takes time for the
client to handle the data, ask just for a small subset of the table.
If
select * from table limit 1;
works it is probably just taking a lot of time to send all the data to
the client.
If the data set includes something large also 1 ow can be heavy.
You can even try with limit 0 to just find out if the table responses.
The client software is often the largest bottleneck, not the database.
/Nicklas
On 5/31/19 1:03 PM, Sonam Sharma wrote:
> ADding to this, this no of records are present on this table : 19087314
>
> On Fri, May 31, 2019 at 4:28 PM Sonam Sharma <sonams1209(at)gmail(dot)com
> <mailto:sonams1209(at)gmail(dot)com>> wrote:
>
> Hi Team ,
>
> when i am trying to do select on one table , its hanging and not
> giving any output.
> Can someone please advice what should I check for this ?
>
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