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parallel reading files for FileLog Engine

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fenglv 2022-04-06 04:49:43 +00:00
parent 97523a3329
commit a2ce366c34
1 changed files with 1 additions and 0 deletions
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src/Storages/FileLog/StorageFileLog.cpp
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@ -723,6 +723,7 @@ bool StorageFileLog::streamToViews()
size_t rows = 0;
{
block_io.pipeline.complete(std::move(input));
block_io.pipeline.setNumThreads(max_streams_number);
block_io.pipeline.setProgressCallback([&](const Progress & progress) { rows += progress.read_rows.load(); });
CompletedPipelineExecutor executor(block_io.pipeline);
executor.execute();