public class SparkMetadataColumn
extends java.lang.Object
implements org.apache.spark.sql.connector.catalog.MetadataColumn
Constructor and Description |
---|
SparkMetadataColumn(java.lang.String name,
org.apache.spark.sql.types.DataType dataType,
boolean isNullable) |
Modifier and Type | Method and Description |
---|---|
org.apache.spark.sql.types.DataType |
dataType() |
boolean |
isNullable() |
java.lang.String |
name() |
public SparkMetadataColumn(java.lang.String name, org.apache.spark.sql.types.DataType dataType, boolean isNullable)
public java.lang.String name()
name
in interface org.apache.spark.sql.connector.catalog.MetadataColumn
public org.apache.spark.sql.types.DataType dataType()
dataType
in interface org.apache.spark.sql.connector.catalog.MetadataColumn
public boolean isNullable()
isNullable
in interface org.apache.spark.sql.connector.catalog.MetadataColumn