Add case expression class for simple SQL case statements
Fix copy-paste error
Allow for multiple "WHEN" parts
Change from QueryExpression to ExpressionInterface in docs
Numerics should be treated the same as strings when compiling the sql
Add doc block for QueryExpression::addCase
Add integration test for the CaseExpression
Fix failing test on SqlServer
Unalign doc block
Automatically set the value type for the case statement
Defrost the CakeExpression snow flake by replacing the rather unique way it dealt with types with the same technique used in other Expression classes.
Forgot to take into account $value of ExpressionInterface
And forgot the continue statement
Fix code style errors
Fix failing postgres tests
Merge pull request #4227 from dakota/3.0-case-expression

Add case expression class for simple SQL case statements