org.apache.shardingsphere.sharding.merge.dql.groupby

Class GroupByMemoryMergedResult

java.lang.Object

org.apache.shardingsphere.underlying.merge.impl.MemoryMergedResult<org.apache.shardingsphere.core.rule.ShardingRule>

org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult

All Implemented Interfaces:

MergedResult

public final class GroupByMemoryMergedResult
extends MemoryMergedResult<org.apache.shardingsphere.core.rule.ShardingRule>

Memory merged result for group by.

Author:

zhangliang, yangyi

Constructor Summary

Constructors

Constructor and Description
GroupByMemoryMergedResult(List<org.apache.shardingsphere.underlying.execute.QueryResult> queryResults, org.apache.shardingsphere.sql.parser.relation.statement.impl.SelectSQLStatementContext selectSQLStatementContext)

Method Summary

Modifier and Type	Method and Description
protected List<MemoryQueryResultRow>	init(org.apache.shardingsphere.core.rule.ShardingRule shardingRule, org.apache.shardingsphere.sql.parser.relation.metadata.RelationMetas relationMetas, org.apache.shardingsphere.sql.parser.relation.statement.SQLStatementContext sqlStatementContext, List<org.apache.shardingsphere.underlying.execute.QueryResult> queryResults)

Methods inherited from class org.apache.shardingsphere.underlying.merge.impl.MemoryMergedResult

getCalendarValue, getInputStream, getValue, next, wasNull

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByMemoryMergedResult

public GroupByMemoryMergedResult(List<org.apache.shardingsphere.underlying.execute.QueryResult> queryResults,
                                 org.apache.shardingsphere.sql.parser.relation.statement.impl.SelectSQLStatementContext selectSQLStatementContext)
                          throws SQLException

Throws:

SQLException

Method Detail

init

protected List<MemoryQueryResultRow> init(org.apache.shardingsphere.core.rule.ShardingRule shardingRule,
                                          org.apache.shardingsphere.sql.parser.relation.metadata.RelationMetas relationMetas,
                                          org.apache.shardingsphere.sql.parser.relation.statement.SQLStatementContext sqlStatementContext,
                                          List<org.apache.shardingsphere.underlying.execute.QueryResult> queryResults)
                                   throws SQLException

Specified by:

init in class MemoryMergedResult<org.apache.shardingsphere.core.rule.ShardingRule>

Throws:

SQLException