On 3/4/22 17:03, Tom Lane wrote:
> Mmm ... it might have just been that the planner chose not to use
> JIT when it thought there were fewer rows involved. Did you check
> with EXPLAIN that these cut-down cases still used JIT?
This is interesting and informative answer. How do I check whether JIT
is used in the explain plan? Can you give me an example?
TIA
--
Mladen Gogala
Database Consultant
Tel: (347) 321-1217
https://dbwhisperer.wordpress.com