Class Hierarchy
- java.lang.Object
- adql.query.operand.function.ADQLFunction (implements adql.query.operand.ADQLOperand)
- adql.query.operand.function.string.LowerFunction
- adql.query.operand.function.string.UpperFunction
- adql.query.operand.function.ADQLFunction (implements adql.query.operand.ADQLOperand)