Interface | Description |
---|---|
ColumnReader<VECTOR extends WritableColumnVector> |
Read a batch of records for a column to
WritableColumnVector from parquet data file. |
Class | Description |
---|---|
AbstractColumnReader<VECTOR extends WritableColumnVector> |
Abstract
ColumnReader . |
BooleanColumnReader |
Boolean
ColumnReader . |
ByteColumnReader |
Byte
ColumnReader . |
BytesColumnReader |
Bytes
ColumnReader . |
DoubleColumnReader |
Double
ColumnReader . |
FixedLenBytesColumnReader<VECTOR extends WritableColumnVector> |
Fixed length bytes
ColumnReader , just for decimal. |
FloatColumnReader |
Float
ColumnReader . |
IntColumnReader |
Int
ColumnReader . |
LongColumnReader |
Long
ColumnReader . |
ShortColumnReader |
Short
ColumnReader . |
TimestampColumnReader |
Timestamp
ColumnReader . |
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