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25 lines
793 B
C++
25 lines
793 B
C++
#include <DataStreams/finalizeBlock.h>
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#include <DataTypes/DataTypeAggregateFunction.h>
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#include <Columns/ColumnAggregateFunction.h>
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#include <Common/typeid_cast.h>
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namespace DB
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{
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void finalizeBlock(Block & block)
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{
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for (size_t i = 0; i < block.columns(); ++i)
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{
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ColumnWithTypeAndName & current = block.getByPosition(i);
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const DataTypeAggregateFunction * unfinalized_type = typeid_cast<const DataTypeAggregateFunction *>(current.type.get());
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if (unfinalized_type)
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{
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current.type = unfinalized_type->getReturnType();
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if (current.column)
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current.column = typeid_cast<const ColumnAggregateFunction &>(*current.column).convertToValues();
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}
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}
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}
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}
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