We Built a Production, Slack-Native Agent and Open-Sourced Ittigerdata.com1 points·by jpruittsql·9 месяцев назад·0 comments
jpruittsql·5 лет назад·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)