From 3fab58827017041168a769184469cff3722d6c38 Mon Sep 17 00:00:00 2001 From: Owen Jacobson Date: Wed, 23 Oct 2024 00:31:53 -0400 Subject: Make sure (most) queries avoid table scans. I've exempted inserts (they never scan in the first place), queries on `event_sequence` (at most one row), and the coalesce()s used for event replay (for now; these are obviously a performance risk area and need addressing). Method: ``` find .sqlx -name 'query-*.json' -exec jq -r '"explain query plan " + .query + ";"' {} + > explain.sql ``` Then go query by query through the resulting file. --- ...b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json | 20 -------------------- 1 file changed, 20 deletions(-) delete mode 100644 .sqlx/query-8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json (limited to '.sqlx/query-8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json') diff --git a/.sqlx/query-8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json b/.sqlx/query-8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json deleted file mode 100644 index 0394bc5..0000000 --- a/.sqlx/query-8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7.json +++ /dev/null @@ -1,20 +0,0 @@ -{ - "db_name": "SQLite", - "query": "\n update message\n set body = \"\"\n where id = $1\n returning 1 as \"blanked: bool\"\n ", - "describe": { - "columns": [ - { - "name": "blanked: bool", - "ordinal": 0, - "type_info": "Null" - } - ], - "parameters": { - "Right": 1 - }, - "nullable": [ - null - ] - }, - "hash": "8eebba45e8267b9eebc7b1ae7e18ecb51d54d1e304dcbd847de145c0c75423a7" -} -- cgit v1.2.3