$current_product has a table with 3 rows that is used for config. Every other table has a foreign key to this one. It was designed as a multi-tenant applicati

$current_product has a table with 3 rows that is used for config. Every other table has a foreign key to this one. It was designed as a multi-tenant application that never got over 3 tenants. Other tables are over 1billion rows already. The 3-row table is mostly json columns, and is basically untouchable now.