org.apache.flink.table.data.columnar.vector

Interface ColumnVector

All Known Subinterfaces:

ArrayColumnVector, BooleanColumnVector, ByteColumnVector, BytesColumnVector, DecimalColumnVector, DoubleColumnVector, FloatColumnVector, IntColumnVector, LongColumnVector, MapColumnVector, RowColumnVector, ShortColumnVector, TimestampColumnVector, WritableBooleanVector, WritableBytesVector, WritableByteVector, WritableColumnVector, WritableDoubleVector, WritableFloatVector, WritableIntVector, WritableLongVector, WritableShortVector, WritableTimestampVector

All Known Implementing Classes:

AbstractHeapVector, AbstractOrcColumnVector, AbstractOrcNoHiveVector, AbstractWritableVector, ArrowArrayColumnVector, ArrowBigIntColumnVector, ArrowBinaryColumnVector, ArrowBooleanColumnVector, ArrowDateColumnVector, ArrowDecimalColumnVector, ArrowDoubleColumnVector, ArrowFloatColumnVector, ArrowIntColumnVector, ArrowMapColumnVector, ArrowNullColumnVector, ArrowRowColumnVector, ArrowSmallIntColumnVector, ArrowTimeColumnVector, ArrowTimestampColumnVector, ArrowTinyIntColumnVector, ArrowVarBinaryColumnVector, ArrowVarCharColumnVector, HeapArrayVector, HeapBooleanVector, HeapBytesVector, HeapByteVector, HeapDoubleVector, HeapFloatVector, HeapIntVector, HeapLongVector, HeapMapVector, HeapRowVector, HeapShortVector, HeapTimestampVector, OrcArrayColumnVector, OrcBytesColumnVector, OrcDecimalColumnVector, OrcDoubleColumnVector, OrcLegacyTimestampColumnVector, OrcLongColumnVector, OrcMapColumnVector, OrcNoHiveBytesVector, OrcNoHiveDecimalVector, OrcNoHiveDoubleVector, OrcNoHiveLongVector, OrcNoHiveTimestampVector, OrcRowColumnVector, OrcTimestampColumnVector, ParquetDecimalVector

@Internal
public interface ColumnVector

Nullable column vector. Access data through specific subclasses.

Method Summary

Modifier and Type	Method and Description
boolean	isNullAt(int i)

Method Detail

isNullAt

boolean isNullAt(int i)