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19 lines
451 B
C++
19 lines
451 B
C++
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#pragma once
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#include <Columns/ColumnsNumber.h>
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namespace DB
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{
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/// Prepared key columns for set which can be added to fill set elements.
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/// Used only to upgrade set from tuple.
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struct SetKeyColumns
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{
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/// The constant columns to the right of IN are not supported directly. For this, they first materialize.
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ColumnRawPtrs key_columns;
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Columns materialized_columns;
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ColumnPtr null_map_holder;
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ColumnUInt8::MutablePtr filter;
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};
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}
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