Horton

Re: WIP: Faster Expression Processing v4

Tom Lane <tgl@sss.pgh.pa.us>

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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Alvaro Herrera <alvherre@2ndquadrant.com>, Tomas Vondra <tomas.vondra@2ndquadrant.com>, pgsql-hackers@postgresql.org
Date: 2017-03-14T18:19:18Z
Lists: pgsql-hackers 
Andres Freund <andres@anarazel.de> writes:
> On 2017-03-14 08:44:24 -0300, Alvaro Herrera wrote:
>> It would be good to have someone at least read it before pushing, but
>> I don't think anyone other than you has done so.

> I'd love for somebody else
> to look through it, I tried asking multiple times...  Seems like
> threatening a commit is the best way to get it :P

I'm willing to look, but the last few messages make it sound like you're
not all that close to a finished version.

			regards, tom lane

Commits

  1. Improve performance of ExecEvalWholeRowVar.

  2. Remove unreachable code in expression evaluation.

  3. Faster expression evaluation and targetlist projection.

  4. Avoid syntax error on platforms that have neither LOCALE_T nor ICU.

  5. Add configure test to see if the C compiler has gcc-style computed gotos.

  6. Improve regression test coverage for TID scanning.

  7. Improve expression evaluation test coverage.

  8. Fix two errors with nested CASE/WHEN constructs.