org.apache.carbondata.converter

Class SparkDataTypeConverterImpl

java.lang.Object

org.apache.carbondata.converter.SparkDataTypeConverterImpl

All Implemented Interfaces:

Serializable, org.apache.carbondata.core.util.DataTypeConverter

public final class SparkDataTypeConverterImpl
extends Object
implements org.apache.carbondata.core.util.DataTypeConverter, Serializable

Convert java data type to spark data type

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SparkDataTypeConverterImpl()

Method Summary

Modifier and Type	Method and Description
Object[]	convertCarbonSchemaToSparkSchema(org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn[] carbonColumns) convert from CarbonColumn array to Spark's StructField array
Object	convertFromBigDecimalToDecimal(Object data)
byte[]	convertFromByteToUTF8Bytes(byte[] data)
Object	convertFromByteToUTF8String(byte[] data)
Object	convertFromDecimalToBigDecimal(Object data)
byte[]	convertFromStringToByte(Object data)
Object	convertFromStringToDecimal(Object data)
Object	convertFromStringToUTF8String(Object data)
Object[]	unwrapGenericRowToObject(Object data)
Object	wrapWithArrayBasedMapData(Object[] keyArray, Object[] valueArray)
Object	wrapWithGenericArrayData(Object data)
Object	wrapWithGenericRow(Object[] fields)

Methods inherited from class java.lang.Object

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

Constructor Detail

SparkDataTypeConverterImpl

public SparkDataTypeConverterImpl()

Method Detail

convertFromStringToDecimal

public Object convertFromStringToDecimal(Object data)

Specified by:

convertFromStringToDecimal in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromBigDecimalToDecimal

public Object convertFromBigDecimalToDecimal(Object data)

Specified by:

convertFromBigDecimalToDecimal in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromDecimalToBigDecimal

public Object convertFromDecimalToBigDecimal(Object data)

Specified by:

convertFromDecimalToBigDecimal in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromStringToByte

public byte[] convertFromStringToByte(Object data)

Specified by:

convertFromStringToByte in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromByteToUTF8String

public Object convertFromByteToUTF8String(byte[] data)

Specified by:

convertFromByteToUTF8String in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromByteToUTF8Bytes

public byte[] convertFromByteToUTF8Bytes(byte[] data)

Specified by:

convertFromByteToUTF8Bytes in interface org.apache.carbondata.core.util.DataTypeConverter

convertFromStringToUTF8String

public Object convertFromStringToUTF8String(Object data)

Specified by:

convertFromStringToUTF8String in interface org.apache.carbondata.core.util.DataTypeConverter

wrapWithGenericArrayData

public Object wrapWithGenericArrayData(Object data)

Specified by:

wrapWithGenericArrayData in interface org.apache.carbondata.core.util.DataTypeConverter

wrapWithGenericRow

public Object wrapWithGenericRow(Object[] fields)

Specified by:

wrapWithGenericRow in interface org.apache.carbondata.core.util.DataTypeConverter

wrapWithArrayBasedMapData

public Object wrapWithArrayBasedMapData(Object[] keyArray,
                                        Object[] valueArray)

Specified by:

wrapWithArrayBasedMapData in interface org.apache.carbondata.core.util.DataTypeConverter

unwrapGenericRowToObject

public Object[] unwrapGenericRowToObject(Object data)

Specified by:

unwrapGenericRowToObject in interface org.apache.carbondata.core.util.DataTypeConverter

convertCarbonSchemaToSparkSchema

public Object[] convertCarbonSchemaToSparkSchema(org.apache.carbondata.core.metadata.schema.table.column.CarbonColumn[] carbonColumns)

convert from CarbonColumn array to Spark's StructField array

Specified by:

convertCarbonSchemaToSparkSchema in interface org.apache.carbondata.core.util.DataTypeConverter