Horton

Re: Replication slot stats misgivings

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Amit Kapila <amit.kapila16@gmail.com>
Cc: Masahiko Sawada <sawada.mshk@gmail.com>, Andres Freund <andres@anarazel.de>, PostgreSQL-development <pgsql-hackers@postgresql.org>, Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
Date: 2021-05-11T21:32:36Z
Lists: pgsql-hackers 
Amit Kapila <amit.kapila16@gmail.com> writes:
> I have closed this open item.

That seems a little premature, considering that the
contrib/test_decoding/sql/stats.sql test case is still failing regularly.

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=locust&dt=2021-05-11%2019%3A14%3A53

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=peripatus&dt=2021-05-07%2010%3A20%3A21

			regards, tom lane

Commits

  1. Doc: Update logical decoding stats information.

  2. Fix tests for replication slots stats.

  3. Update replication statistics after every stream/spill.

  4. Fix the computation of slot stats for 'total_bytes'.

  5. Another try to fix the test case added by commit f5fc2f5b23.

  6. Use HTAB for replication slot statistics.

  7. Fix test case added by commit f5fc2f5b23.

  8. Add information of total data processed to replication slot stats.

  9. Use NameData datatype for slotname in stats.