Added support to Comparison expression for using Expressions as the field
Fixing tests in SQL Server
Revert "Fixing tests in SQL Server"

This reverts commit 5c1969910bede542c0f94b1e4b98f26c4f6a5eb2.
Altering test in hope of making SQL server happy
trying to trigger a SQL server build error
Figuring out what SQL is offending SQL Server
Hopefully fixed SQL server this time
Merge pull request #4251 from cakephp/3.0-fix-comparison

Added support to Comparison expression for using Expressions as the field