org.apache.paimon.format.parquet

类 ParquetTableStatsExtractor

java.lang.Object

org.apache.paimon.format.parquet.ParquetTableStatsExtractor

所有已实现的接口:

org.apache.paimon.format.TableStatsExtractor

public class ParquetTableStatsExtractor
extends Object
implements org.apache.paimon.format.TableStatsExtractor

TableStatsExtractor for parquet files.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.paimon.format.TableStatsExtractor

org.apache.paimon.format.TableStatsExtractor.FileInfo

构造器概要

构造器

构造器和说明
ParquetTableStatsExtractor(org.apache.paimon.types.RowType rowType, org.apache.paimon.statistics.FieldStatsCollector.Factory[] statsCollectors)

方法概要

限定符和类型	方法和说明
org.apache.paimon.format.FieldStats[]	extract(org.apache.paimon.fs.FileIO fileIO, org.apache.paimon.fs.Path path)
org.apache.paimon.utils.Pair<org.apache.paimon.format.FieldStats[],org.apache.paimon.format.TableStatsExtractor.FileInfo>	extractWithFileInfo(org.apache.paimon.fs.FileIO fileIO, org.apache.paimon.fs.Path path)

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

ParquetTableStatsExtractor

public ParquetTableStatsExtractor(org.apache.paimon.types.RowType rowType,
                                  org.apache.paimon.statistics.FieldStatsCollector.Factory[] statsCollectors)

方法详细资料

extract

public org.apache.paimon.format.FieldStats[] extract(org.apache.paimon.fs.FileIO fileIO,
                                                     org.apache.paimon.fs.Path path)
                                              throws IOException

指定者:

extract 在接口中 org.apache.paimon.format.TableStatsExtractor

抛出:

IOException

extractWithFileInfo

public org.apache.paimon.utils.Pair<org.apache.paimon.format.FieldStats[],org.apache.paimon.format.TableStatsExtractor.FileInfo> extractWithFileInfo(org.apache.paimon.fs.FileIO fileIO,
                                                                                                                                                     org.apache.paimon.fs.Path path)
                                                                                                                                              throws IOException

指定者:

extractWithFileInfo 在接口中 org.apache.paimon.format.TableStatsExtractor

抛出:

IOException