We Built a Production, Slack-Native Agent and Open-Sourced Ittigerdata.com1 points·by jpruittsql·9 mesi fa·0 comments
jpruittsql·5 anni fa·discussCTEs are wonderful for readability, but until recent versions of PostgreSQL they were always "materialized" which can have performance implications vs. subqueries. The NOT MATERIALIZED option to CTEs was added in PostgreSQL 12. (Timescale Engineer)