org.apache.drill.exec.store.parquet.decimal

Class Int32DecimalParquetValueWriter

java.lang.Object

org.apache.drill.exec.store.parquet.decimal.DecimalValueWriter

org.apache.drill.exec.store.parquet.decimal.Int32DecimalParquetValueWriter

public class Int32DecimalParquetValueWriter
extends DecimalValueWriter

Parquet value writer for passing decimal values into RecordConsumer to be stored as INT32 type.

Constructor Summary

Constructors

Constructor and Description
Int32DecimalParquetValueWriter()

Method Summary

Modifier and Type	Method and Description
void	writeValue(org.apache.parquet.io.api.RecordConsumer consumer, DrillBuf buffer, int start, int end, int precision) Takes value from specified DrillBuf buffer, converts it into required format if needed and passes the value into specified RecordConsumer consumer.

Methods inherited from class org.apache.drill.exec.store.parquet.decimal.DecimalValueWriter

getDecimalValueWriterForType

Methods inherited from class java.lang.Object

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

Constructor Detail

Int32DecimalParquetValueWriter

public Int32DecimalParquetValueWriter()

Method Detail

writeValue

public void writeValue(org.apache.parquet.io.api.RecordConsumer consumer,
                       DrillBuf buffer,
                       int start,
                       int end,
                       int precision)

Description copied from class: DecimalValueWriter

Takes value from specified DrillBuf buffer, converts it into required format if needed and passes the value into specified RecordConsumer consumer.

Specified by:

writeValue in class DecimalValueWriter

Parameters:

consumer - abstraction for writing records

buffer - the source of data that should be written

start - start position of data in buffer

end - end position of data in buffer

precision - precision of the value that should be stored