Restoring ability to derive id/sequence from tables with nonstandard sequences for primary keys Conflicts: activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb activerecord/test/cases/adapters/postgresql/schema_test.rb
…rformance problem (GH #3678)
… mysql/mysql2 (fix #3440)
…is no longer active.
error. Strings tagged as binary will be stored in sqlite3 as blobs. It is an error to insert binary data to a string column, so an error is emitted in the log file. People are highly encouraged to track down the source of the binary strings and make sure that the encoding is set correctly before inserting to the database.