类的使用
com.alibaba.innodb.java.reader.comparator.ComparisonOperator

使用ComparisonOperator的程序包

程序包	说明
com.alibaba.innodb.java.reader
com.alibaba.innodb.java.reader.comparator
com.alibaba.innodb.java.reader.service
com.alibaba.innodb.java.reader.service.impl
com.alibaba.innodb.java.reader.util

com.alibaba.innodb.java.reader中ComparisonOperator的使用

参数类型为ComparisonOperator的com.alibaba.innodb.java.reader中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	TableReaderImpl.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator)
Iterator<GenericRecord>	TableReader.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator) Return an iterator to do range query records by primary key in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, boolean ascOrder)
Iterator<GenericRecord>	TableReader.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, boolean ascOrder) Return an iterator to do range query records by primary key in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection)
Iterator<GenericRecord>	TableReader.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection) Return an iterator to do range query records by primary key in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection, boolean ascOrder)
Iterator<GenericRecord>	TableReader.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection, boolean ascOrder) Return an iterator to do range query records by primary key in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator)
Iterator<GenericRecord>	TableReader.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator) Return record iterator by secondary key (SK) in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, boolean ascOrder)
Iterator<GenericRecord>	TableReader.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, boolean ascOrder) Return record iterator by secondary key (SK) in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection)
Iterator<GenericRecord>	TableReader.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection) Return record iterator by secondary key (SK) in a tablespace.
Iterator<GenericRecord>	TableReaderImpl.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection, boolean ascOrder)
Iterator<GenericRecord>	TableReader.getRecordIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection, boolean ascOrder) Return record iterator by secondary key (SK) in a tablespace.
List<GenericRecord>	TableReaderImpl.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator) Range query records by primary key in a tablespace.
List<GenericRecord>	TableReaderImpl.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, List<String> projection) Range query records by primary key in a tablespace with a filter.
List<GenericRecord>	TableReaderImpl.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, java.util.function.Predicate<GenericRecord> recordPredicate)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, java.util.function.Predicate<GenericRecord> recordPredicate) Range query records by primary key in a tablespace with a filter.
List<GenericRecord>	TableReaderImpl.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, java.util.function.Predicate<GenericRecord> recordPredicate, List<String> projection)
List<GenericRecord>	TableReader.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, java.util.function.Predicate<GenericRecord> recordPredicate, List<String> projection) Range query records by primary key in a tablespace with a filter.

com.alibaba.innodb.java.reader.comparator中ComparisonOperator的使用

返回ComparisonOperator的com.alibaba.innodb.java.reader.comparator中的方法

限定符和类型	方法和说明
static ComparisonOperator	ComparisonOperator.parse(String op)
static ComparisonOperator	ComparisonOperator.valueOf(String name) 返回带有指定名称的该类型的枚举常量。
static ComparisonOperator[]	ComparisonOperator.values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

参数类型为ComparisonOperator的com.alibaba.innodb.java.reader.comparator中的方法

限定符和类型	方法和说明
static boolean	ComparisonOperator.containsEq(ComparisonOperator operator)
static boolean	ComparisonOperator.isLowerBoundOp(ComparisonOperator operator)
static boolean	ComparisonOperator.isUpperBoundOp(ComparisonOperator operator)

com.alibaba.innodb.java.reader.service中ComparisonOperator的使用

参数类型为ComparisonOperator的com.alibaba.innodb.java.reader.service中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	IndexService.getQueryIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<List<String>> recordProjection, boolean ascOrder) Return record iterator by secondary key (SK) in a tablespace.
Iterator<GenericRecord>	IndexService.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<List<String>> recordProjection, boolean ascOrder) Return an iterator to do range query by primary key in a tablespace.
List<GenericRecord>	IndexService.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate, Optional<List<String>> recordProjection) Range query records by primary key in a tablespace with a filter and projection.

com.alibaba.innodb.java.reader.service.impl中ComparisonOperator的使用

参数类型为ComparisonOperator的com.alibaba.innodb.java.reader.service.impl中的方法

限定符和类型	方法和说明
Iterator<GenericRecord>	IndexServiceImpl.getQueryIteratorBySk(String skName, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<List<String>> recordProjection, boolean ascOrder) Return record iterator by secondary key (SK) in a tablespace.
Iterator<GenericRecord>	IndexServiceImpl.getRangeQueryIterator(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<List<String>> recordProjection, boolean ascOrder) The implementation is different from the way IndexServiceImpl.queryAll(Optional, Optional) works.
Iterator<GenericRecord>	IndexServiceImpl.getSkRangeQueryIterator(TableDef skTableDef, long skRootPageNumber, List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, boolean ascOrder) Return secondary key (SK) record iterator in a tablespace.
List<GenericRecord>	IndexServiceImpl.rangeQueryByPrimaryKey(List<Object> lower, ComparisonOperator lowerOperator, List<Object> upper, ComparisonOperator upperOperator, Optional<java.util.function.Predicate<GenericRecord>> recordPredicate, Optional<List<String>> recordProjection) Range query records by primary key in a tablespace.

com.alibaba.innodb.java.reader.util中ComparisonOperator的使用

参数类型为ComparisonOperator的com.alibaba.innodb.java.reader.util中的方法

限定符和类型	方法和说明
static List<Object>	Utils.expandRecord(List<Object> key, ComparisonOperator operator, int keyLen)