org.apache.paimon.fileindex.empty

类 EmptyFileIndexReader

java.lang.Object

org.apache.paimon.fileindex.FileIndexReader

org.apache.paimon.fileindex.empty.EmptyFileIndexReader

所有已实现的接口:

FunctionVisitor<Boolean>, PredicateVisitor<Boolean>

public class EmptyFileIndexReader
extends FileIndexReader

Empty file index which has no writer and no serialized bytes.

字段概要

字段

限定符和类型	字段和说明
static EmptyFileIndexReader	INSTANCE No data in the file index, which mean this file has no related records.

构造器概要

构造器

构造器和说明
EmptyFileIndexReader()

方法概要

限定符和类型	方法和说明
Boolean	visitEqual(FieldRef fieldRef, Object literal)
Boolean	visitGreaterOrEqual(FieldRef fieldRef, Object literal)
Boolean	visitGreaterThan(FieldRef fieldRef, Object literal)
Boolean	visitIn(FieldRef fieldRef, List<Object> literals)
Boolean	visitIsNotNull(FieldRef fieldRef)
Boolean	visitLessOrEqual(FieldRef fieldRef, Object literal)
Boolean	visitLessThan(FieldRef fieldRef, Object literal)
Boolean	visitStartsWith(FieldRef fieldRef, Object literal)

从类继承的方法 org.apache.paimon.fileindex.FileIndexReader

visitAnd, visitIsNull, visitNotEqual, visitNotIn, visitOr

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.paimon.predicate.FunctionVisitor

visit, visit

字段详细资料

INSTANCE

public static final EmptyFileIndexReader INSTANCE

No data in the file index, which mean this file has no related records.

构造器详细资料

EmptyFileIndexReader

public EmptyFileIndexReader()

方法详细资料

visitEqual

public Boolean visitEqual(FieldRef fieldRef,
                          Object literal)

指定者:

visitEqual 在接口中 FunctionVisitor<Boolean>

覆盖:

visitEqual 在类中 FileIndexReader

visitIsNotNull

public Boolean visitIsNotNull(FieldRef fieldRef)

指定者:

visitIsNotNull 在接口中 FunctionVisitor<Boolean>

覆盖:

visitIsNotNull 在类中 FileIndexReader

visitStartsWith

public Boolean visitStartsWith(FieldRef fieldRef,
                               Object literal)

指定者:

visitStartsWith 在接口中 FunctionVisitor<Boolean>

覆盖:

visitStartsWith 在类中 FileIndexReader

visitLessThan

public Boolean visitLessThan(FieldRef fieldRef,
                             Object literal)

指定者:

visitLessThan 在接口中 FunctionVisitor<Boolean>

覆盖:

visitLessThan 在类中 FileIndexReader

visitGreaterOrEqual

public Boolean visitGreaterOrEqual(FieldRef fieldRef,
                                   Object literal)

指定者:

visitGreaterOrEqual 在接口中 FunctionVisitor<Boolean>

覆盖:

visitGreaterOrEqual 在类中 FileIndexReader

visitLessOrEqual

public Boolean visitLessOrEqual(FieldRef fieldRef,
                                Object literal)

指定者:

visitLessOrEqual 在接口中 FunctionVisitor<Boolean>

覆盖:

visitLessOrEqual 在类中 FileIndexReader

visitGreaterThan

public Boolean visitGreaterThan(FieldRef fieldRef,
                                Object literal)

指定者:

visitGreaterThan 在接口中 FunctionVisitor<Boolean>

覆盖:

visitGreaterThan 在类中 FileIndexReader

visitIn

public Boolean visitIn(FieldRef fieldRef,
                       List<Object> literals)

指定者:

visitIn 在接口中 FunctionVisitor<Boolean>

覆盖:

visitIn 在类中 FileIndexReader