- getNode
Returns the parse tree node at the root of this namespace.
- getRowType
Returns the row type of this namespace, which comprises a list of names and
types of the output colu
- fieldExists
Returns whether this namespace has a field of a given name.
- getEnclosingNode
Returns the parse tree node that at is at the root of this namespace and
includes all decorations. I
- getMonotonicExprs
Returns a list of expressions which are monotonic in this namespace. For
example, if the namespace r
- getMonotonicity
Returns whether and how a given column is sorted.
- getRowTypeSansSystemColumns
Returns the row type of this namespace, sans any system columns.
- getTable
Returns the underlying table, or null if there is none.
- getValidator
Returns the validator.
- isWrapperFor
Returns whether this namespace implements a given interface, or wraps a class
which does.
- lookupChild
Looks up a child namespace of a given name.For example, in the query select e.name from emps as e,e
- makeNullable
Makes all fields in this namespace nullable (typically because it is on the
outer side of an outer j