ClickHouse/src/Functions/greater.cpp
2020-07-21 16:58:07 +03:00

32 lines
1.0 KiB
C++

#include <Functions/FunctionFactory.h>
#include <Functions/FunctionsComparison.h>
namespace DB
{
using FunctionGreater = FunctionComparison<GreaterOp, NameGreater>;
void registerFunctionGreater(FunctionFactory & factory)
{
factory.registerFunction<FunctionGreater>();
}
template <>
void FunctionComparison<GreaterOp, NameGreater>::executeTupleImpl(Block & block, size_t result, const ColumnsWithTypeAndName & x,
const ColumnsWithTypeAndName & y, size_t tuple_size,
size_t input_rows_count) const
{
auto greater = FunctionFactory::instance().get("greater", context);
return executeTupleLessGreaterImpl(
greater,
greater,
FunctionFactory::instance().get("and", context),
FunctionFactory::instance().get("or", context),
FunctionFactory::instance().get("equals", context),
block, result, x, y, tuple_size, input_rows_count);
}
}