io.shardingsphere.core.executor.sql.execute.result

类 AggregationDistinctQueryMetaData

java.lang.Object

io.shardingsphere.core.executor.sql.execute.result.AggregationDistinctQueryMetaData

public final class AggregationDistinctQueryMetaData
extends Object

Aggregation distinct query metadata.

作者:

panjuan

构造器概要

构造器

构造器和说明
AggregationDistinctQueryMetaData(Collection<AggregationDistinctSelectItem> aggregationDistinctSelectItems, com.google.common.collect.Multimap<String,Integer> columnLabelAndIndexMap)

方法概要

限定符和类型	方法和说明
int	getAggregationDistinctColumnIndex(int derivedSumIndex) Get aggregation distinct column index.
int	getAggregationDistinctColumnIndex(String aggregationDistinctColumnLabel) Get aggregation distinct column index.
Collection<Integer>	getAggregationDistinctColumnIndexes() Get aggregation distinct column indexes.
String	getAggregationDistinctColumnLabel(int aggregationDistinctColumnIndex) Get aggregation distinct column label.
Collection<String>	getAggregationDistinctColumnLabels() Get aggregation distinct column labels.
AggregationType	getAggregationType(int distinctColumnIndex) Get aggregation type.
Collection<Integer>	getDerivedCountColumnIndexes() Get derived count column indexes.
Collection<Integer>	getDerivedSumColumnIndexes() Get derived sum column indexes.

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

AggregationDistinctQueryMetaData

public AggregationDistinctQueryMetaData(Collection<AggregationDistinctSelectItem> aggregationDistinctSelectItems,
                                        com.google.common.collect.Multimap<String,Integer> columnLabelAndIndexMap)

方法详细资料

getAggregationDistinctColumnIndexes

public Collection<Integer> getAggregationDistinctColumnIndexes()

Get aggregation distinct column indexes.

返回:

aggregation distinct column indexes

getAggregationDistinctColumnLabels

public Collection<String> getAggregationDistinctColumnLabels()

Get aggregation distinct column labels.

返回:

aggregation distinct column labels

getAggregationType

public AggregationType getAggregationType(int distinctColumnIndex)

Get aggregation type.

参数:

distinctColumnIndex - distinct column index

返回:

aggregation type

getDerivedCountColumnIndexes

public Collection<Integer> getDerivedCountColumnIndexes()

Get derived count column indexes.

返回:

derived count column indexes

getDerivedSumColumnIndexes

public Collection<Integer> getDerivedSumColumnIndexes()

Get derived sum column indexes.

返回:

derived sum column indexes

getAggregationDistinctColumnIndex

public int getAggregationDistinctColumnIndex(String aggregationDistinctColumnLabel)

Get aggregation distinct column index.

参数:

aggregationDistinctColumnLabel - aggregation distinct column label

返回:

aggregation distinct column index

getAggregationDistinctColumnIndex

public int getAggregationDistinctColumnIndex(int derivedSumIndex)

Get aggregation distinct column index.

参数:

derivedSumIndex - derived sum index

返回:

aggregation distinct column index

getAggregationDistinctColumnLabel

public String getAggregationDistinctColumnLabel(int aggregationDistinctColumnIndex)

Get aggregation distinct column label.

参数:

aggregationDistinctColumnIndex - aggregation distinct column index

返回:

aggregation distinct column label