ruby on rails - How to migrate data from MySQL to PostgreSQL schema for multitenancy -

ruby on rails - How to migrate data from MySQL to PostgreSQL schema for multitenancy -

i have many identical ruby on rails app runs on 1 mysql database each. now, want utilize 1 ruby on rails app , 1 postgresql database via multitenancy (using postgresql schema).

the problem is, what's way transfer info mysql databases postgresql schemas? i'm using ubuntu.

ruby-on-rails database postgresql database-migration multi-tenant