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#pragma once
#include <Analyzer/IQueryTreePass.h>
namespace DB
{
/** Extract arithmeric operations from aggregate functions.
*
* Example: SELECT sum(a * 2);
* Result: SELECT sum(a) * 2;
*/
class AggregateFunctionsArithmericOperationsPass final : public IQueryTreePass
{
public:
String getName() override { return "AggregateFunctionsArithmericOperations"; }
String getDescription() override { return "Extract arithmeric operations from aggregate functions."; }
void run(QueryTreeNodePtr query_tree_node, ContextPtr context) override;
};
}
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