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

Class FixedLenDecimalParquetValueWriter

java.lang.Object

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

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

public class FixedLenDecimalParquetValueWriter
extends DecimalValueWriter

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

Constructor Summary

Constructors

Constructor	Description
FixedLenDecimalParquetValueWriter()

Method Summary

Modifier and Type	Method	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 Details

FixedLenDecimalParquetValueWriter

public FixedLenDecimalParquetValueWriter()

Method Details

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