接口的使用
io.shardingsphere.core.merger.QueryResult

使用QueryResult的程序包

程序包	说明
io.shardingsphere.core.executor.sql.execute.result
io.shardingsphere.core.merger
io.shardingsphere.core.merger.dal.show
io.shardingsphere.core.merger.dql
io.shardingsphere.core.merger.dql.common
io.shardingsphere.core.merger.dql.groupby
io.shardingsphere.core.merger.dql.iterator
io.shardingsphere.core.merger.dql.orderby

io.shardingsphere.core.executor.sql.execute.result中QueryResult的使用

实现QueryResult的io.shardingsphere.core.executor.sql.execute.result中的类

限定符和类型	类和说明
class	AggregationDistinctQueryResult Aggregation distinct query result.
class	DistinctQueryResult Distinct query result.
class	MemoryQueryResult Query result for memory loading.
class	StreamQueryResult Query result for stream loading.

类型变量类型为QueryResult的io.shardingsphere.core.executor.sql.execute.result中的构造器参数

构造器和说明
AggregationDistinctQueryResult(Collection<QueryResult> queryResults, SelectStatement selectStatement)
DistinctQueryResult(Collection<QueryResult> queryResults, List<String> distinctColumnLabels)

io.shardingsphere.core.merger中QueryResult的使用

类型变量类型为QueryResult的io.shardingsphere.core.merger中的方法参数

限定符和类型	方法和说明
static MergeEngine	MergeEngineFactory.newInstance(ShardingRule shardingRule, List<QueryResult> queryResults, SQLStatement sqlStatement, ShardingTableMetaData shardingTableMetaData) Create merge engine instance.

io.shardingsphere.core.merger.dal.show中QueryResult的使用

类型变量类型为QueryResult的io.shardingsphere.core.merger.dal.show中的构造器参数

构造器和说明
LogicTablesMergedResult(Map<String,Integer> labelAndIndexMap, ShardingRule shardingRule, List<QueryResult> queryResults, ShardingTableMetaData shardingTableMetaData)
ShowCreateTableMergedResult(ShardingRule shardingRule, List<QueryResult> queryResults, ShardingTableMetaData shardingTableMetaData)
ShowIndexMergedResult(ShardingRule shardingRule, List<QueryResult> queryResults, ShardingTableMetaData shardingTableMetaData)
ShowTablesMergedResult(ShardingRule shardingRule, List<QueryResult> queryResults, ShardingTableMetaData shardingTableMetaData)
ShowTableStatusMergedResult(ShardingRule shardingRule, List<QueryResult> queryResults, ShardingTableMetaData shardingTableMetaData)

io.shardingsphere.core.merger.dql中QueryResult的使用

类型变量类型为QueryResult的io.shardingsphere.core.merger.dql中的构造器参数

构造器和说明
DQLMergeEngine(List<QueryResult> queryResults, SelectStatement selectStatement)

io.shardingsphere.core.merger.dql.common中QueryResult的使用

返回QueryResult的io.shardingsphere.core.merger.dql.common中的方法

限定符和类型	方法和说明
protected QueryResult	StreamMergedResult.getCurrentQueryResult()

参数类型为QueryResult的io.shardingsphere.core.merger.dql.common中的构造器

构造器和说明
MemoryQueryResultRow(QueryResult queryResult)

io.shardingsphere.core.merger.dql.groupby中QueryResult的使用

参数类型为QueryResult的io.shardingsphere.core.merger.dql.groupby中的构造器

构造器和说明
GroupByValue(QueryResult queryResult, List<OrderItem> groupByItems)

类型变量类型为QueryResult的io.shardingsphere.core.merger.dql.groupby中的构造器参数

构造器和说明
GroupByMemoryMergedResult(Map<String,Integer> labelAndIndexMap, List<QueryResult> queryResults, SelectStatement selectStatement)
GroupByStreamMergedResult(Map<String,Integer> labelAndIndexMap, List<QueryResult> queryResults, SelectStatement selectStatement)

io.shardingsphere.core.merger.dql.iterator中QueryResult的使用

类型变量类型为QueryResult的io.shardingsphere.core.merger.dql.iterator中的构造器参数

构造器和说明
IteratorStreamMergedResult(List<QueryResult> queryResults)

io.shardingsphere.core.merger.dql.orderby中QueryResult的使用

类型变量类型为QueryResult的io.shardingsphere.core.merger.dql.orderby中的构造器参数

构造器和说明
OrderByStreamMergedResult(List<QueryResult> queryResults, List<OrderItem> orderByItems)