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DataStreams
weijie edited this page Dec 5, 2018
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- IBlockInputStream
IBlockInputStream defines the actual data execution .
- IProfilingBlockInputStream
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MergeTreeBlockInputStream low level stream to read from merge tree table data， which depends on the
MergeTreeReaderto finish its job -
MergeTreeReadTask
CompressedReadBufferFromFile
stream to write data to merge tree storage engine table. It depends on the MergeTreeDataWriter to complete its job.