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!
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
