DataSkippingPredicate

io.delta.kernel.expressions.ScalarExpression

io.delta.kernel.expressions.Predicate

io.delta.kernel.internal.skipping.DataSkippingPredicate

All Implemented Interfaces:: Expression

public class DataSkippingPredicate extends Predicate

A Predicate with a set of columns referenced by the expression.

Method Summary

Modifier and Type

Method

Description

Set<CollationIdentifier>

getReferencedCollations()

Set<Column>

getReferencedCols()

Methods inherited from class io.delta.kernel.expressions.Predicate
equals, getCollationIdentifier, hashCode, toString

Methods inherited from class io.delta.kernel.expressions.ScalarExpression
getChildren, getName

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

Method Details
- getReferencedCols
  
  public Set<Column> getReferencedCols()
  
  Returns:
  
  set of columns referenced by this predicate or any of its child expressions
- getReferencedCollations
  
  public Set<CollationIdentifier> getReferencedCollations()
  
  Returns:
  
  set of collation identifiers referenced by this predicate or any of its child expressions