mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-04 13:32:13 +00:00
120 lines
3.5 KiB
C++
120 lines
3.5 KiB
C++
#include "config_functions.h"
|
|
|
|
#if USE_S2_GEOMETRY
|
|
|
|
#include <Columns/ColumnsNumber.h>
|
|
#include <Columns/ColumnTuple.h>
|
|
#include <DataTypes/DataTypesNumber.h>
|
|
#include <DataTypes/DataTypeTuple.h>
|
|
#include <Functions/FunctionFactory.h>
|
|
#include <Common/typeid_cast.h>
|
|
#include <base/range.h>
|
|
|
|
#include "s2_fwd.h"
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
|
|
extern const int BAD_ARGUMENTS;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
|
|
|
|
class FunctionS2RectUnion : public IFunction
|
|
{
|
|
public:
|
|
static constexpr auto name = "s2RectUnion";
|
|
|
|
static FunctionPtr create(ContextPtr)
|
|
{
|
|
return std::make_shared<FunctionS2RectUnion>();
|
|
}
|
|
|
|
std::string getName() const override
|
|
{
|
|
return name;
|
|
}
|
|
|
|
size_t getNumberOfArguments() const override { return 4; }
|
|
|
|
bool useDefaultImplementationForConstants() const override { return true; }
|
|
|
|
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return true; }
|
|
|
|
DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
|
|
{
|
|
for (size_t i = 0; i < getNumberOfArguments(); ++i)
|
|
{
|
|
const auto * arg = arguments[i].get();
|
|
if (!WhichDataType(arg).isUInt64())
|
|
throw Exception(
|
|
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
|
|
"Illegal type {} of argument {} of function {}. Must be UInt64",
|
|
arg->getName(), i + 1, getName());
|
|
}
|
|
|
|
DataTypePtr element = std::make_shared<DataTypeUInt64>();
|
|
|
|
return std::make_shared<DataTypeTuple>(DataTypes{element, element});
|
|
}
|
|
|
|
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
|
|
{
|
|
const auto * col_lo1 = arguments[0].column.get();
|
|
const auto * col_hi1 = arguments[1].column.get();
|
|
const auto * col_lo2 = arguments[2].column.get();
|
|
const auto * col_hi2 = arguments[3].column.get();
|
|
|
|
auto col_res_first = ColumnUInt64::create();
|
|
auto col_res_second = ColumnUInt64::create();
|
|
|
|
auto & vec_res_first = col_res_first->getData();
|
|
vec_res_first.reserve(input_rows_count);
|
|
|
|
auto & vec_res_second = col_res_second->getData();
|
|
vec_res_second.reserve(input_rows_count);
|
|
|
|
for (size_t row = 0; row < input_rows_count; ++row)
|
|
{
|
|
const auto lo1 = S2CellId(col_lo1->getUInt(row));
|
|
const auto hi1 = S2CellId(col_hi1->getUInt(row));
|
|
const auto lo2 = S2CellId(col_lo2->getUInt(row));
|
|
const auto hi2 = S2CellId(col_hi2->getUInt(row));
|
|
|
|
if (!lo1.is_valid() || !hi1.is_valid())
|
|
throw Exception(ErrorCodes::BAD_ARGUMENTS, "First rectangle is not valid");
|
|
|
|
if (!lo2.is_valid() || !hi2.is_valid())
|
|
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Second rectangle is not valid");
|
|
|
|
S2LatLngRect rect1(lo1.ToLatLng(), hi1.ToLatLng());
|
|
S2LatLngRect rect2(lo2.ToLatLng(), hi2.ToLatLng());
|
|
|
|
S2LatLngRect rect_union = rect1.Union(rect2);
|
|
|
|
vec_res_first.emplace_back(S2CellId(rect_union.lo()).id());
|
|
vec_res_second.emplace_back(S2CellId(rect_union.hi()).id());
|
|
}
|
|
|
|
return ColumnTuple::create(Columns{std::move(col_res_first), std::move(col_res_second)});
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
void registerFunctionS2RectUnion(FunctionFactory & factory)
|
|
{
|
|
factory.registerFunction<FunctionS2RectUnion>();
|
|
}
|
|
|
|
|
|
}
|
|
|
|
#endif
|