Horton

Re: Add PortalDrop in exec_execute_message

Alvaro Herrera <alvherre@alvh.no-ip.org>

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From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Yura Sokolov <y.sokolov@postgrespro.ru>, pgsql-hackers@lists.postgresql.org
Date: 2021-06-11T20:21:29Z
Lists: pgsql-hackers 
On 2021-Jun-09, Tom Lane wrote:

> BTW, to be clear: I think Alvaro's change is also necessary.
> If libpq is going to silently do something different in pipeline
> mode than it does in normal mode, it should strive to minimize
> the semantic difference.  exec_simple_query includes a PortalDrop,
> so we'd best do the same in pipeline mode.

Pushed that patch, thanks.

-- 
Álvaro Herrera       Valdivia, Chile
"At least to kernel hackers, who really are human, despite occasional
rumors to the contrary" (LWN.net)

Commits

  1. Add 'Portal Close' message to pipelined PQsendQuery()

  2. Shut down EvalPlanQual machinery when LockRows node reaches the end.

  3. Update libpq to make new features of FE/BE protocol available to

  4. Extended query protocol: parse, bind, execute, describe FE/BE messages.