SELECT * FROM active_locks;

SELECT pg_cancel_backend('%pid%');

CREATE OR REPLACE VIEW public.active_locks AS

SELECT t.schemaname,

? ? t.relname,

? ? l.locktype,

? ? l.page,

? ? l.virtualtransaction,

? ? l.pid,

? ? l.mode,

? ? l.granted

? FROM pg_locks l

? JOIN pg_stat_all_tables t ON l.relation = t.relid

? WHERE t.schemaname <> 'pg_toast'::name AND t.schemaname <> 'pg_catalog'::name

? ORDER BY t.schemaname, t.relname;