| BetweenExpression |
An expression object that represents a SQL BETWEEN snippet |
| CaseExpression |
This class represents a SQL Case statement |
| Comparison |
A Comparison is a type of query expression that represents an operation
involving a field an operator and a value. In its most common form the
string representation of a comparison is `field = value` |
| FunctionExpression |
This class represents a function call string in a SQL statement. Calls can be
constructed by passing the name of the function and a list of params. |
| IdentifierExpression |
Represents a single identifier name in the database. |
| OrderByExpression |
An expression object for ORDER BY clauses |
| OrderClauseExpression |
An expression object for complex ORDER BY clauses |
| QueryExpression |
Represents a SQL Query expression. Internally it stores a tree of
expressions that can be compiled by converting this object to string
and will contain a correctly parenthesized and nested expression. |
| TupleComparison |
This expression represents SQL fragments that are used for comparing one tuple
to another, one tuple to a set of other tuples or one tuple to an expression |
| UnaryExpression |
An expression object that represents an expression with only a single operand. |
| ValuesExpression |
An expression object to contain values being inserted. |
