Uses of Interface
org.apache.paimon.format.parquet.reader.ColumnReader

Packages that use ColumnReader

Package	Description
org.apache.paimon.format.parquet.reader

Uses of ColumnReader in org.apache.paimon.format.parquet.reader

Classes in org.apache.paimon.format.parquet.reader that implement ColumnReader

Modifier and Type	Class and Description
class	AbstractColumnReader<VECTOR extends WritableColumnVector> Abstract ColumnReader.
class	BooleanColumnReader Boolean ColumnReader.
class	ByteColumnReader Byte ColumnReader.
class	BytesColumnReader Bytes ColumnReader.
class	DoubleColumnReader Double ColumnReader.
class	FixedLenBytesColumnReader<VECTOR extends WritableColumnVector> Fixed length bytes ColumnReader, just for Decimal.
class	FloatColumnReader Float ColumnReader.
class	IntColumnReader Int ColumnReader.
class	LongColumnReader Long ColumnReader.
class	NestedColumnReader This ColumnReader mainly used to read `Group` type in parquet such as `Map`, `Array`, `Row`.
class	NestedPrimitiveColumnReader Reader to read nested primitive column.
class	RowColumnReader Row ColumnReader.
class	ShortColumnReader Short ColumnReader.
class	TimestampColumnReader Timestamp ColumnReader.

Methods in org.apache.paimon.format.parquet.reader that return ColumnReader

Modifier and Type	Method and Description
static ColumnReader	ParquetSplitReaderUtil.createColumnReader(DataType fieldType, org.apache.parquet.schema.Type type, List<org.apache.parquet.column.ColumnDescriptor> columnDescriptors, org.apache.parquet.column.page.PageReadStore pages, ParquetField field, int depth)

Constructor parameters in org.apache.paimon.format.parquet.reader with type arguments of type ColumnReader

Constructor and Description
RowColumnReader(List<ColumnReader> fieldReaders)