CREATE TABLE eventstore.events2 ( instance_id, aggregate_type, aggregate_id, event_type, "sequence", revision, created_at, payload, creator, "owner", "position", in_tx_order, PRIMARY KEY (instance_id, aggregate_type, aggregate_id, "sequence") ) AS SELECT instance_id, aggregate_type, aggregate_id, event_type, event_sequence, substr(aggregate_version, 2)::SMALLINT, creation_date, event_data, editor_user, resource_owner, creation_date::DECIMAL, event_sequence FROM eventstore.events_old;