On Sun, Mar 26, 2017 at 7:58 AM, David Rowley
<david.rowley@2ndquadrant.com> wrote:
> On 26 March 2017 at 09:55, Thomas Munro <thomas.munro@enterprisedb.com> wrote:
>> On Sun, Mar 26, 2017 at 11:11 AM, Andres Freund <andres@anarazel.de> wrote:
>>> Faster expression evaluation and targetlist projection.
>>>
>>> This replaces the old, recursive tree-walk based evaluation, with
>>> non-recursive, opcode dispatch based, expression evaluation.
>>> Projection is now implemented as part of expression evaluation.
>>>
>>> This both leads to significant performance improvements, and makes
>>> future just-in-time compilation of expressions easier.
>>
>> This is a huge achievement. Congratulations!
>
> Agreed. Congratulations!
Hurray. Congratulations.
--
Michael