This commit also reworks the test to force driver loading in the
integration tests by removing the postgres gem as a dependency and
doing all the database setup work in an external sql script)
This fixes #34 (the fix previously applied in #31 did not work correctly)
Making the same fix to driver loading that was applied to the JDBC input in https://github.com/logstash-plugins/logstash-input-jdbc/pull/356
This commit also reworks the test to force driver loading in the integration tests by removing the postgres gem as a dependency and doing all the database setup work in an external sql script)
This fixes #34 (the fix previously applied in #31 did not work correctly)