MatrixSynapse/synapse/storage/schema
Sean Quah b2c2b03079
Fix PostgreSQL sometimes using table scans for `event_search` (#14409)
PostgreSQL may underestimate the number of distinct `room_id`s in
`event_search`, which can cause it to use table scans for queries for
multiple rooms.

Fix this by setting `n_distinct` on the column.

Resolves #14402.

Signed-off-by: Sean Quah <seanq@matrix.org>
2022-11-10 19:02:27 +00:00
..
common
main Fix PostgreSQL sometimes using table scans for `event_search` (#14409) 2022-11-10 19:02:27 +00:00
state
README.md
__init__.py

README.md

Synapse Database Schemas

This directory contains the schema files used to build Synapse databases. For more information, see https://matrix-org.github.io/synapse/develop/development/database_schema.html.