Optimize Query jumble
f31aad9b0 adjusted query jumbling so it no longer ignores NULL nodes
during the jumble. This added some overhead. Here we tune a few
things to make jumbling faster again. This makes jumbling perform
similar or even slightly faster than prior to that change.
Author: David Rowley <dgrowleyml@gmail.com>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/CAApHDvreP04nhTKuYsPw0F-YN+4nr4f=L72SPeFb81jfv+2c7w@mail.gmail.com
Branch
------
master
Details
-------
https://git.postgresql.org/pg/commitdiff/ad9a23bc4f51eea829ee99c7d9940b7ac9f523e3
Modified Files
--------------
src/backend/nodes/queryjumblefuncs.c | 104 ++++++++++++++++++++++++++++++++---
1 file changed, 95 insertions(+), 9 deletions(-)
