public static class OrcRowInputFormat.IsNull extends OrcRowInputFormat.Predicate
Constructor and Description |
---|
IsNull(String columnName,
org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf.Type literalType)
Creates an IS_NULL predicate.
|
Modifier and Type | Method and Description |
---|---|
protected org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder |
add(org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder builder) |
String |
toString() |
public IsNull(String columnName, org.apache.hadoop.hive.ql.io.sarg.PredicateLeaf.Type literalType)
columnName
- The column to check for null.literalType
- The type of the column to check for null.protected org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder add(org.apache.hadoop.hive.ql.io.sarg.SearchArgument.Builder builder)
add
in class OrcRowInputFormat.Predicate
Copyright © 2014–2020 The Apache Software Foundation. All rights reserved.