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
Date: 2021-07-07T15:31:22Z
Lists: pgsql-hackers 
On 2021-Jul-07, Boris Kolpackov wrote:

> Alvaro Herrera <alvaro.herrera@2ndquadrant.com> writes:
> 
> > On 2021-Jul-07, Boris Kolpackov wrote:
> > 
> > > I don't get any difference in behavior with this patch. That is, I
> > > still get the unexpected NULL result. Does it make a difference for
> > > your reproducer?
> > 
> > Yes, the behavior changes for my repro.   Is it possible for you to
> > share a full program I can compile and run, plesse?
> 
> Here is the test sans the connection setup:

Thanks, looking now.  (I was trying to compile libodb and everything, and
I went a down rabbit hole of configure failing with mysterious m4 errors ...)

-- 
Álvaro Herrera           39°49'30"S 73°17'W  —  https://www.EnterpriseDB.com/

Commits

  1. libpq: Fix sending queries in pipeline aborted state

  2. Fix libpq state machine in pipeline mode

  3. Add PQsendFlushRequest to libpq