com.facebook.presto.druid.column

Interface ColumnReader

All Known Implementing Classes:

DoubleColumnReader, FloatColumnReader, LongColumnReader, StringColumnReader, TimestampColumnReader

public interface ColumnReader

Method Summary

Modifier and Type	Method and Description
static ColumnReader	createColumnReader(Type type, org.apache.druid.segment.ColumnValueSelector valueSelector)
Block	readBlock(Type type, int batchSize)

Method Detail

readBlock

Block readBlock(Type type,
                int batchSize)

createColumnReader

static ColumnReader createColumnReader(Type type,
                                       org.apache.druid.segment.ColumnValueSelector valueSelector)