org.apache.spark.sql.util

Class SchemaUtils

Object

org.apache.spark.sql.util.SchemaUtils

public class SchemaUtils
extends Object

Utils for handling schemas.

TODO: Merge this file with SchemaUtils.

Constructor Summary

Constructors

Constructor and Description
SchemaUtils()

Method Summary

Modifier and Type	Method and Description
static void	checkColumnNameDuplication(scala.collection.Seq<String> columnNames, String colType, boolean caseSensitiveAnalysis) Checks if input column names have duplicate identifiers.

Methods inherited from class Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SchemaUtils

public SchemaUtils()

Method Detail

checkColumnNameDuplication

public static void checkColumnNameDuplication(scala.collection.Seq<String> columnNames,
                                              String colType,
                                              boolean caseSensitiveAnalysis)

Checks if input column names have duplicate identifiers. Prints a warning message if the duplication exists.

Parameters:

columnNames - column names to check

colType - column type name, used in a warning message

caseSensitiveAnalysis - whether duplication checks should be case sensitive or not