Uses of Class
org.apache.drill.exec.store.parquet.columnreaders.ColumnReader

Packages that use ColumnReader

Package	Description
org.apache.drill.exec.store.parquet.columnreaders

Uses of ColumnReader in org.apache.drill.exec.store.parquet.columnreaders

Subclasses of ColumnReader in org.apache.drill.exec.store.parquet.columnreaders

Modifier and Type	Class and Description
class	FixedWidthRepeatedReader
static class	NullableFixedByteAlignedReaders.CorruptionDetectingNullableDateReader Old versions of Drill were writing a non-standard format for date.
static class	NullableFixedByteAlignedReaders.NullableCorruptDateReader Old versions of Drill were writing a non-standard format for date.
static class	NullableFixedByteAlignedReaders.NullableDateReader
static class	NullableFixedByteAlignedReaders.NullableDecimal28Reader
static class	NullableFixedByteAlignedReaders.NullableDecimal38Reader
static class	NullableFixedByteAlignedReaders.NullableIntervalReader
class	NullableVarLengthValuesColumn<V extends ValueVector>
class	VarLengthColumn<V extends ValueVector>
static class	VarLengthColumnReaders.Decimal28Column
static class	VarLengthColumnReaders.Decimal38Column
static class	VarLengthColumnReaders.NullableDecimal28Column
static class	VarLengthColumnReaders.NullableDecimal38Column
static class	VarLengthColumnReaders.NullableVarBinaryColumn
static class	VarLengthColumnReaders.NullableVarCharColumn
static class	VarLengthColumnReaders.VarBinaryColumn
static class	VarLengthColumnReaders.VarCharColumn
class	VarLengthValuesColumn<V extends ValueVector>

Methods in org.apache.drill.exec.store.parquet.columnreaders that return ColumnReader

Modifier and Type	Method and Description
ColumnReader<?>	ReadState.getFirstColumnReader() Several readers use the first column reader to get information about the whole record or group (such as row count.)

Methods in org.apache.drill.exec.store.parquet.columnreaders that return types with arguments of type ColumnReader

Modifier and Type	Method and Description
List<ColumnReader<?>>	ReadState.getColumnReaders()

Methods in org.apache.drill.exec.store.parquet.columnreaders with parameters of type ColumnReader

Modifier and Type	Method and Description
protected abstract long	BatchReader.getReadCount(ColumnReader<?> firstColumnStatus)
protected long	BatchReader.MockBatchReader.getReadCount(ColumnReader<?> firstColumnStatus)
protected long	BatchReader.FixedWidthReader.getReadCount(ColumnReader<?> firstColumnStatus)
protected long	BatchReader.VariableWidthReader.getReadCount(ColumnReader<?> firstColumnStatus)
protected abstract int	BatchReader.readRecords(ColumnReader<?> firstColumnStatus, long recordsToRead)
protected int	BatchReader.MockBatchReader.readRecords(ColumnReader<?> firstColumnStatus, long recordsToRead)
protected int	BatchReader.FixedWidthReader.readRecords(ColumnReader<?> firstColumnStatus, long recordsToRead)
protected int	BatchReader.VariableWidthReader.readRecords(ColumnReader<?> firstColumnStatus, long recordsToRead)