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Code Issues Releases Wiki Activity

优化是否启用顺序合并bug

This commit is contained in:
xuejiaming 2021-11-22 15:22:21 +08:00
parent 0fb4ba0b10
commit abbdb1f64f
1 changed files with 10 additions and 20 deletions
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30
src/ShardingCore/Sharding/MergeEngines/EnumeratorStreamMergeEngines/EnumeratorStreamMergeEngineFactory.cs
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@ -114,11 +114,11 @@ namespace ShardingCore.Sharding.MergeEngines.EnumeratorStreamMergeEngines
} }
} }
if (isShardingDataSource&& dataSourceSequenceOrderConfig != null) var useSequenceEnumeratorMergeEngine = isShardingDataSource && (dataSourceSequenceOrderConfig != null ||
{ (isShardingTable &&
return new AppendOrderSequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults); !_streamMergeContext.IsCrossDataSource)) || (!isShardingDataSource && isShardingTable && tableSequenceOrderConfig != null);
}
else if (isShardingTable && tableSequenceOrderConfig != null) if (useSequenceEnumeratorMergeEngine)
{ {
return new AppendOrderSequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults); return new AppendOrderSequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults);
} }
@ -158,22 +158,12 @@ namespace ShardingCore.Sharding.MergeEngines.EnumeratorStreamMergeEngines
} }
} }
if (isShardingDataSource) var useSequenceEnumeratorMergeEngine = isShardingDataSource && (dataSourceSequenceOrderConfig != null ||
(isShardingTable &&
!_streamMergeContext.IsCrossDataSource)) || (!isShardingDataSource&&isShardingTable && tableSequenceOrderConfig != null);
if (useSequenceEnumeratorMergeEngine)
{ {
if (dataSourceSequenceOrderConfig != null) return new SequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults, primaryOrder.IsAsc);
{
return new SequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults, primaryOrder.IsAsc);
}
}
else
{
if (isShardingTable)
{
if(tableSequenceOrderConfig != null)
{
return new SequenceEnumeratorAsyncStreamMergeEngine<TShardingDbContext, TEntity>(_streamMergeContext, dataSourceSequenceOrderConfig, tableSequenceOrderConfig, _shardingPageManager.Current.RouteQueryResults, primaryOrder.IsAsc);
}
}
} }
var total = _shardingPageManager.Current.RouteQueryResults.Sum(o => o.QueryResult); var total = _shardingPageManager.Current.RouteQueryResults.Sum(o => o.QueryResult);