… 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…is no longer active.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.
…itor for generating SQL. This improves the code architecture generally, and solves some problems with marshalling. Adapter authors please take note: you now need to define an Adapter.visitor_for method, but it degrades gracefully with a deprecation warning for now. Conflicts: activerecord/lib/active_record/relation/finder_methods.rb activerecord/test/cases/adapter_test.rb