QueryExpression

Base class of query expressions, provide common properties for SelectExpression and UnionExpression.

Properties

Extra properties of this expression, maybe useful in SqlFormatter to generate some special SQLs.

override val isLeafNode: Boolean = false

Check if this expression is a leaf node in expression trees.

abstract val limit: Int?

max record numbers returned by the query.

abstract val offset: Int?

the offset of the first returned record.

a list of order-by expressions, used in the order by clause of a query.

the alias when this query is nested in another query's source, e.g. select * from (...) alias.