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Pass UnitLoaderFactory to NimbleReader #44

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Pass UnitLoaderFactory to NimbleReader #44

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5 changes: 5 additions & 0 deletions dwio/nimble/velox/VeloxReader.h
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Original file line number Diff line number Diff line change
Expand Up @@ -29,6 +29,7 @@
#include "velox/dwio/common/ColumnSelector.h"
#include "velox/dwio/common/ExecutorBarrier.h"
#include "velox/dwio/common/FlatMapHelper.h"
#include "velox/dwio/common/UnitLoader.h"
#include "velox/type/Type.h"
#include "velox/vector/BaseVector.h"

Expand Down Expand Up @@ -60,6 +61,10 @@ struct VeloxReadParams : public FieldReaderParams {
// Report the Wall time (us) that we spend decoding.
std::function<void(std::chrono::high_resolution_clock::duration)>
decodingTimeCallback;

// Factory with the algorithm to load stripes (units).
// If nullptr we'll use the default one, that doesn't pre-load stripes.
std::shared_ptr<velox::dwio::common::UnitLoaderFactory> unitLoaderFactory;
};

class VeloxReader {
Expand Down