-- IPFIX postNAT (IANA 225/226) + postNAPT ports (IANA 227/228) from MikroTik Traffic Flow.
-- Needed to rebuild facts with the same internet dest as the network map.

ALTER TABLE flow_buckets ADD COLUMN IF NOT EXISTS nat_src INET;
ALTER TABLE flow_buckets ADD COLUMN IF NOT EXISTS nat_dst INET;
ALTER TABLE flow_buckets ADD COLUMN IF NOT EXISTS nat_src_port INTEGER NOT NULL DEFAULT 0;
ALTER TABLE flow_buckets ADD COLUMN IF NOT EXISTS nat_dst_port INTEGER NOT NULL DEFAULT 0;