Example usage for org.apache.spark.sql.types DataTypes createMapType

List of usage examples for org.apache.spark.sql.types DataTypes createMapType

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Introduction

In this page you can find the example usage for org.apache.spark.sql.types DataTypes createMapType.

Prototype

public static MapType createMapType(DataType keyType, DataType valueType, boolean valueContainsNull)

Source Link

Document

Creates a MapType by specifying the data type of keys ( keyType ), the data type of values ( keyType ), and whether values contain any null value ( valueContainsNull ).

Usage

From source file:uk.gov.gchq.gaffer.spark.operation.dataframe.converter.property.impl.FreqMapConverter.java

License:Apache License

@Override
public DataType convertedType() {
    return DataTypes.createMapType(DataTypes.StringType, DataTypes.LongType, true);
}