org.apache.hadoop.hive.ql.exec.vector.expressions
Interface VectorExpressionWriter

public interface VectorExpressionWriter

Interface used to create Writable objects from vector expression primitives.

Method Summary

ObjectInspector	getObjectInspector()
Object	initValue(Object ost)
Object	setValue(Object row, ColumnVector column, int columnRow)
Object	writeValue(byte[] value, int start, int length)
Object	writeValue(ColumnVector column, int row)
Object	writeValue(Decimal128 value)
Object	writeValue(double value)
Object	writeValue(long value)

Method Detail

getObjectInspector

ObjectInspector getObjectInspector()

writeValue

Object writeValue(ColumnVector column,
                  int row)
                  throws HiveException

Throws:

HiveException

writeValue

Object writeValue(long value)
                  throws HiveException

Throws:

HiveException

writeValue

Object writeValue(double value)
                  throws HiveException

Throws:

HiveException

writeValue

Object writeValue(byte[] value,
                  int start,
                  int length)
                  throws HiveException

Throws:

HiveException

writeValue

Object writeValue(Decimal128 value)
                  throws HiveException

Throws:

HiveException

setValue

Object setValue(Object row,
                ColumnVector column,
                int columnRow)
                throws HiveException

Throws:

HiveException

initValue

Object initValue(Object ost)
                 throws HiveException

Throws:

HiveException