QAL (Query Abstraction Layer) is a set of Python libraries to handle and
interchange data between multiple SQL databases or file storage backends.
It works with Postgres, MySQL, DB2, Oracle and MS SQL server, and can
read/write XML, CSV and Excel. It defines a SQL subset to facilitate
0.4.030 Oct 2014 12:05
Add support for importing data without keys.
Add support for importing data and automatically create destination table.
Add test for Post-execute-SQL.
Make meta query function static methods.
Change default sql type for python type "datetime" to "datetime".
For some reason this was "timestamp" earlier, which is a data type that
updates when records change on MySQL which makes it untestable.