[disable triggers and FK checks in postgres]

disable-fks.sql

-- If SET (or equivalently SET SESSION) is issued within a transaction that is later aborted, the effects of the SET command disappear when the transaction is rolled back. Once the surrounding transaction is committed, the effects will persist until the end of the session, unless overridden by another SET.

SET session_replication_role = 'replica';
...
SET session_replication_role = 'origin';