org.d2rq.db.expr
Classes 
Add
BinaryOperator
BooleanToIntegerCaseExpression
ColumnExpr
ColumnListEquality
Concatenation
Conjunction
Constant
Disjunction
Divide
Equality
Expression
GreaterThan
GreaterThanOrEqual
LessThan
LessThanOrEqual
Multiply
Negation
NotNull
SQLExpression
Subtract
UnaryMinus