public class VectorizedColumnIterator extends BaseColumnIterator
Modifier and Type | Class and Description |
---|---|
class |
VectorizedColumnIterator.BatchReader |
class |
VectorizedColumnIterator.BooleanBatchReader |
class |
VectorizedColumnIterator.DictionaryBatchReader |
class |
VectorizedColumnIterator.DoubleBatchReader |
class |
VectorizedColumnIterator.FixedLengthDecimalBatchReader
Deprecated.
will be removed in 1.4.0
|
class |
VectorizedColumnIterator.FixedSizeBinaryBatchReader |
class |
VectorizedColumnIterator.FixedWidthTypeBinaryBatchReader |
class |
VectorizedColumnIterator.FloatBatchReader |
class |
VectorizedColumnIterator.IntBackedDecimalBatchReader
Deprecated.
will be removed in 1.4.0
|
class |
VectorizedColumnIterator.IntegerBatchReader |
class |
VectorizedColumnIterator.LongBackedDecimalBatchReader
Deprecated.
will be removed in 1.4.0
|
class |
VectorizedColumnIterator.LongBatchReader |
class |
VectorizedColumnIterator.TimestampInt96BatchReader |
class |
VectorizedColumnIterator.TimestampMillisBatchReader |
class |
VectorizedColumnIterator.VarWidthTypeBatchReader |
advanceNextPageCount, desc, dictionary, pageSource, triplesCount, triplesRead
Constructor and Description |
---|
VectorizedColumnIterator(org.apache.parquet.column.ColumnDescriptor desc,
java.lang.String writerVersion,
boolean setArrowValidityVector) |
advance, hasNext, setPageSource
public VectorizedColumnIterator(org.apache.parquet.column.ColumnDescriptor desc, java.lang.String writerVersion, boolean setArrowValidityVector)
public void setBatchSize(int batchSize)
public org.apache.parquet.column.Dictionary setRowGroupInfo(org.apache.parquet.column.page.PageReader store, boolean allPagesDictEncoded)
protected BasePageIterator pageIterator()
pageIterator
in class BaseColumnIterator
public boolean producesDictionaryEncodedVector()
public VectorizedColumnIterator.IntegerBatchReader integerBatchReader()
public VectorizedColumnIterator.DictionaryBatchReader dictionaryBatchReader()
public VectorizedColumnIterator.LongBatchReader longBatchReader()
public VectorizedColumnIterator.TimestampMillisBatchReader timestampMillisBatchReader()
public VectorizedColumnIterator.TimestampInt96BatchReader timestampInt96BatchReader()
public VectorizedColumnIterator.FloatBatchReader floatBatchReader()
public VectorizedColumnIterator.DoubleBatchReader doubleBatchReader()
@Deprecated public VectorizedColumnIterator.IntBackedDecimalBatchReader intBackedDecimalBatchReader()
@Deprecated public VectorizedColumnIterator.LongBackedDecimalBatchReader longBackedDecimalBatchReader()
@Deprecated public VectorizedColumnIterator.FixedLengthDecimalBatchReader fixedLengthDecimalBatchReader()
public VectorizedColumnIterator.FixedSizeBinaryBatchReader fixedSizeBinaryBatchReader()
public VectorizedColumnIterator.VarWidthTypeBatchReader varWidthTypeBatchReader()
public VectorizedColumnIterator.FixedWidthTypeBinaryBatchReader fixedWidthTypeBinaryBatchReader()
public VectorizedColumnIterator.BooleanBatchReader booleanBatchReader()