org.apache.paimon.format.orc.filter

类 OrcFilters.IsNull

java.lang.Object

org.apache.paimon.format.orc.filter.OrcFilters.Predicate

org.apache.paimon.format.orc.filter.OrcFilters.IsNull

所有已实现的接口:

Serializable

封闭类:

OrcFilters

public static class OrcFilters.IsNull
extends OrcFilters.Predicate

An IS_NULL predicate that can be evaluated by the OrcInputFormat.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
IsNull(String columnName, org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf.Type literalType) Creates an IS_NULL predicate.

方法概要

限定符和类型	方法和说明
org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder	add(org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder builder)
String	toString()

从类继承的方法 java.lang.Object

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

构造器详细资料

IsNull

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

Creates an IS_NULL predicate.

参数:

columnName - The column to check for null.

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

方法详细资料

add

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

指定者:

add 在类中 OrcFilters.Predicate

toString

public String toString()

覆盖:

toString 在类中 Object