\echo Use "ALTER EXTENSION pg_sift UPDATE TO '4.3.1'" to load this file. \quit

-- sift.table_option_values had no replica identity: with a publication that publishes deletes (FOR ALL TABLES includes the table) its sql_drop trigger made every DROP fail.
-- The unique index on its two NOT NULL key columns is the identity. The update to 5.0 runs the same statement, which changes nothing a second time.
ALTER TABLE sift.table_option_values REPLICA IDENTITY USING INDEX table_option_values_key;