I am trying to migrate a postgresql database to mysql following this tutorial: http://mysqlworkbench.org/2012/11/how-to-migrate-postgresql-databases-to-mysql-using-the-mysql-wo
Download and install the MSI package for psqlODBC from http://www.postgresql.org/ftp/odbc/versions/msi/ .
Then connect using the following settings Driver: PostgreSQL ANSI Connection method: ODBC (Manually entered parameters) This worked for me.