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36 lines
930 B
C++
36 lines
930 B
C++
#pragma once
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#include <Storages/IStorage.h>
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#include <ext/shared_ptr_helper.h>
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namespace DB
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{
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/** Internal temporary storage for table function input(...)
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*/
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class StorageInput final : public ext::shared_ptr_helper<StorageInput>, public IStorage
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{
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friend struct ext::shared_ptr_helper<StorageInput>;
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public:
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String getName() const override { return "Input"; }
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/// A table will read from this stream.
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void setInputStream(BlockInputStreamPtr input_stream_);
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Pipe read(
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const Names & column_names,
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const StorageMetadataPtr & /*metadata_snapshot*/,
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SelectQueryInfo & query_info,
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const Context & context,
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QueryProcessingStage::Enum processed_stage,
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size_t max_block_size,
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unsigned num_streams) override;
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private:
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BlockInputStreamPtr input_stream;
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protected:
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StorageInput(const StorageID & table_id, const ColumnsDescription & columns_);
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};
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}
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