Re: Zero throughput on a query on a very large table. - Mailing list pgsql-performance

From David Rowley
Subject Re: Zero throughput on a query on a very large table.
Date
Msg-id CAKJS1f-M23Geckc_1sycpPL5F6KfYhEqR8wNZYUcEtg0VcqLZQ@mail.gmail.com
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In response to Re: Zero throughput on a query on a very large table.  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Zero throughput on a query on a very large table.
List pgsql-performance
On Fri, 25 Jan 2019 at 19:24, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> PS: On the third hand, you mention having created new indexes on this
> table with apparently not a lot of pain, which is a tad surprising
> if you don't have the patience to wait for a sort to finish.  How
> long did those index builds take?

It would certainly be good to look at psql's \d tmp_outpatient_rev
output to ensure that the index is not marked as INVALID.


-- 
 David Rowley                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services


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