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: 2021-07-07T11:04:27Z
Lists: pgsql-hackers 
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?  Thanks


-- 
Álvaro Herrera         PostgreSQL Developer  —  https://www.EnterpriseDB.com/
"Most hackers will be perfectly comfortable conceptualizing users as entropy
 sources, so let's move on."                               (Nathaniel Smith)

Commits

  1. libpq: Fix sending queries in pipeline aborted state

  2. Fix libpq state machine in pipeline mode

  3. Add PQsendFlushRequest to libpq