com.facebook.presto.parquet.reader

Class StructColumnReader

java.lang.Object

com.facebook.presto.parquet.reader.StructColumnReader

public class StructColumnReader
extends Object

Method Summary

Modifier and Type	Method and Description
static it.unimi.dsi.fastutil.booleans.BooleanList	calculateStructOffsets(Field field, int[] fieldDefinitionLevels, int[] fieldRepetitionLevels) Each struct has three variants of presence: 1) Struct is not defined, because one of it's optional parent fields is null 2) Struct is null 3) Struct is defined and not empty.

Methods inherited from class java.lang.Object

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

Method Detail

calculateStructOffsets

public static it.unimi.dsi.fastutil.booleans.BooleanList calculateStructOffsets(Field field,
                                                                                int[] fieldDefinitionLevels,
                                                                                int[] fieldRepetitionLevels)

Each struct has three variants of presence: 1) Struct is not defined, because one of it's optional parent fields is null 2) Struct is null 3) Struct is defined and not empty.