Horton

Re: Pipeline mode and PQpipelineSync()

Boris Kolpackov <boris@codesynthesis.com>

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From: Boris Kolpackov <boris@codesynthesis.com>
To: Alvaro Herrera <alvaro.herrera@2ndquadrant.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2021-07-08T06:12:25Z
Lists: pgsql-hackers 
Alvaro Herrera <alvaro.herrera@2ndquadrant.com> writes:

> Hmm ... aren't you trying to read more results than you sent queries?

Hm, but should I be able to? Or, to put another way, should PQisBusy()
indicate there is a result available without me sending a query for it?
That sounds very counter-intuitive to me.

Commits

  1. libpq: Fix sending queries in pipeline aborted state

  2. Fix libpq state machine in pipeline mode

  3. Add PQsendFlushRequest to libpq