Horton

Re: Pipeline mode and PQpipelineSync()

Alvaro Herrera <alvaro.herrera@2ndquadrant.com>

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From: Alvaro Herrera <alvaro.herrera@2ndquadrant.com>
To: Boris Kolpackov <boris@codesynthesis.com>
Cc: pgsql-hackers@lists.postgresql.org, Michael Paquier <michael@paquier.xyz>, Andrew Dunstan <andrew@dunslane.net>, Peter Geoghegan <pg@bowt.ie>
Date: 2021-06-26T21:40:15Z
Lists: pgsql-hackers 
It hadn't occurred to me that I should ask the release management team
about adding a new function to libpq this late in the cycle.

Please do note that the message type used in the new routine is currenly
unused and uncovered -- see line 4660 here:

https://coverage.postgresql.org/src/backend/tcop/postgres.c.gcov.html


-- 
Álvaro Herrera       Valdivia, Chile
"I'm impressed how quickly you are fixing this obscure issue. I came from 
MS SQL and it would be hard for me to put into words how much of a better job
you all are doing on [PostgreSQL]."
 Steve Midgley, http://archives.postgresql.org/pgsql-sql/2008-08/msg00000.php

Commits

  1. libpq: Fix sending queries in pipeline aborted state

  2. Fix libpq state machine in pipeline mode

  3. Add PQsendFlushRequest to libpq