org.apache.paimon.format.parquet

类 ParquetReaderFactory

java.lang.Object

org.apache.paimon.format.parquet.ParquetReaderFactory

所有已实现的接口:

Serializable, org.apache.paimon.format.FormatReaderFactory

public class ParquetReaderFactory
extends Object
implements org.apache.paimon.format.FormatReaderFactory

Parquet FormatReaderFactory that reads data from the file to VectorizedColumnBatch in vectorized mode.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
ParquetReaderFactory(org.apache.paimon.options.Options conf, org.apache.paimon.types.RowType projectedType, int batchSize)

方法概要

限定符和类型	方法和说明
org.apache.paimon.format.parquet.ParquetReaderFactory.ParquetReader	createReader(org.apache.paimon.fs.FileIO fileIO, org.apache.paimon.fs.Path filePath)
org.apache.paimon.reader.RecordReader<org.apache.paimon.data.InternalRow>	createReader(org.apache.paimon.fs.FileIO fileIO, org.apache.paimon.fs.Path file, int poolSize)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ParquetReaderFactory

public ParquetReaderFactory(org.apache.paimon.options.Options conf,
                            org.apache.paimon.types.RowType projectedType,
                            int batchSize)

方法详细资料

createReader

public org.apache.paimon.format.parquet.ParquetReaderFactory.ParquetReader createReader(org.apache.paimon.fs.FileIO fileIO,
                                                                                        org.apache.paimon.fs.Path filePath)
                                                                                 throws IOException

指定者:

createReader 在接口中 org.apache.paimon.format.FormatReaderFactory

抛出:

IOException

createReader

public org.apache.paimon.reader.RecordReader<org.apache.paimon.data.InternalRow> createReader(org.apache.paimon.fs.FileIO fileIO,
                                                                                              org.apache.paimon.fs.Path file,
                                                                                              int poolSize)
                                                                                       throws IOException

指定者:

createReader 在接口中 org.apache.paimon.format.FormatReaderFactory

抛出:

IOException