From 3dc7451c997e37c2b192ecc61cc8e3c76d8fc385 Mon Sep 17 00:00:00 2001 From: Ihar Hancharenka Date: Tue, 25 Feb 2025 11:01:45 +0300 Subject: [PATCH] m --- db/sql/postgres/docs/courses/pg-pro.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/db/sql/postgres/docs/courses/pg-pro.txt b/db/sql/postgres/docs/courses/pg-pro.txt index c2412fdb3..b1deb02c4 100644 --- a/db/sql/postgres/docs/courses/pg-pro.txt +++ b/db/sql/postgres/docs/courses/pg-pro.txt @@ -6,8 +6,10 @@ PostgresProfessional - RogovLuzanovTolmachyov - QPT13 - Query Optimization of p1 https://www.youtube.com/playlist?list=PLaFqU3KCWw6JW80WBHPOe-SMJD2NOjmge p4 - Inex Scan 0:00 of 41:10 https://www.youtube.com/watch?v=iu35dYTchu4 - p3 - Sequential Scan of 47:06 + p3 - Sequential Scan 19:00 of 47:06 https://www.youtube.com/watch?v=X2DOIf0DfJ0 + ! parallel processing is not-efficitent for full seq-load, but is effective for the case of agg-n + ! "Parallel Seq Scan" -> "Partial Aggregate" -> "Gather" p2 - Query Execution of 43:14 https://www.youtube.com/watch?v=_6ce4YFFScc ! 26:00 - set jit = off;