- getRowType
Returns the type of the rows returned by this relational expression.
- getCluster
- getTraitSet
- getInputs
Returns an array of this relational expression's inputs. If there are no inputs,
returns an empty li
- accept
Accepts a visit from a shuttle. If the shuttle updates expression, then a copy
of the relation shoul
- getInput
Returns the ith input relational expression.
- getTable
If this relational expression represents an access to a table, returns that
table, otherwise returns
- replaceInput
Replaces the ordinalInParentth input. You must override this method if you
override #getInputs.
- copy
Creates a copy of this relational expression, perhaps changing traits and
inputs.Sub-classes with ot
- getId
- getRelTypeName
Returns the name of this relational expression's class, sans package name, for
use in explain. For e
- getConvention
Return the CallingConvention trait from this RelNode's #getTraitSet().