org.apache.paimon.format.parquet.reader

类 ParquetSplitReaderUtil

java.lang.Object

org.apache.paimon.format.parquet.reader.ParquetSplitReaderUtil

public class ParquetSplitReaderUtil
extends Object

Util for generating ColumnReader.

构造器概要

构造器

构造器和说明
ParquetSplitReaderUtil()

方法概要

限定符和类型	方法和说明
static ColumnReader	createColumnReader(org.apache.paimon.types.DataType fieldType, org.apache.parquet.schema.Type type, List<org.apache.parquet.column.ColumnDescriptor> columnDescriptors, org.apache.parquet.column.page.PageReadStore pages, int depth)
static org.apache.paimon.data.columnar.writable.WritableColumnVector	createWritableColumnVector(int batchSize, org.apache.paimon.types.DataType fieldType, org.apache.parquet.schema.Type type, List<org.apache.parquet.column.ColumnDescriptor> columnDescriptors, int depth)

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

ParquetSplitReaderUtil

public ParquetSplitReaderUtil()

方法详细资料

createColumnReader

public static ColumnReader createColumnReader(org.apache.paimon.types.DataType fieldType,
                                              org.apache.parquet.schema.Type type,
                                              List<org.apache.parquet.column.ColumnDescriptor> columnDescriptors,
                                              org.apache.parquet.column.page.PageReadStore pages,
                                              int depth)
                                       throws IOException

抛出:

IOException

createWritableColumnVector

public static org.apache.paimon.data.columnar.writable.WritableColumnVector createWritableColumnVector(int batchSize,
                                                                                                       org.apache.paimon.types.DataType fieldType,
                                                                                                       org.apache.parquet.schema.Type type,
                                                                                                       List<org.apache.parquet.column.ColumnDescriptor> columnDescriptors,
                                                                                                       int depth)