org.apache.flink.orc

Class OrcFilters.IsNull

java.lang.Object

org.apache.flink.orc.OrcFilters.Predicate

org.apache.flink.orc.OrcFilters.IsNull

All Implemented Interfaces:

Serializable

Enclosing class:

OrcFilters

public static class OrcFilters.IsNull
extends OrcFilters.Predicate

An IS_NULL predicate that can be evaluated by the OrcInputFormat.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
IsNull(String columnName, org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf.Type literalType) Creates an IS_NULL predicate.

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder	add(org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder builder)
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

IsNull

public IsNull(String columnName,
              org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf.Type literalType)

Creates an IS_NULL predicate.

Parameters:

columnName - The column to check for null.

literalType - The type of the column to check for null.

Method Detail

add

public org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder add(org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder builder)

Specified by:

add in class OrcFilters.Predicate

toString

public String toString()

Overrides:

toString in class Object