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.MetadataColumnpublic org.apache.spark.sql.types.DataType dataType()
dataType in interface org.apache.spark.sql.connector.catalog.MetadataColumnpublic boolean isNullable()
isNullable in interface org.apache.spark.sql.connector.catalog.MetadataColumn