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#include "clickhouse_config.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>
#error #include "s2_fwd.h"
namespace DB
{
namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int BAD_ARGUMENTS;
extern const int ILLEGAL_COLUMN;
}
namespace
{
class FunctionS2RectContains : public IFunction
{
public:
static constexpr auto name = "s2RectContains";
static FunctionPtr create(ContextPtr)
{
return std::make_shared<FunctionS2RectContains>();
}
std::string getName() const override
{
return name;
}
size_t getNumberOfArguments() const override { return 3; }
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, getName());
}
return std::make_shared<DataTypeUInt8>();
}
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
{
auto non_const_arguments = arguments;
for (auto & argument : non_const_arguments)
argument.column = argument.column->convertToFullColumnIfConst();
const auto * col_lo = checkAndGetColumn<ColumnUInt64>(non_const_arguments[0].column.get());
if (!col_lo)
throw Exception(
ErrorCodes::ILLEGAL_COLUMN,
"Illegal type {} of argument {} of function {}. Must be UInt64",
arguments[0].type->getName(),
1,
getName());
const auto & data_low = col_lo->getData();
const auto * col_hi = checkAndGetColumn<ColumnUInt64>(non_const_arguments[1].column.get());
if (!col_hi)
throw Exception(
ErrorCodes::ILLEGAL_COLUMN,
"Illegal type {} of argument {} of function {}. Must be UInt64",
arguments[1].type->getName(),
2,
getName());
const auto & data_hi = col_hi->getData();
const auto * col_point = checkAndGetColumn<ColumnUInt64>(non_const_arguments[2].column.get());
if (!col_point)
throw Exception(
ErrorCodes::ILLEGAL_COLUMN,
"Illegal type {} of argument {} of function {}. Must be UInt64",
arguments[2].type->getName(),
3,
getName());
const auto & data_point = col_point->getData();
auto dst = ColumnVector<UInt8>::create();
auto & dst_data = dst->getData();
dst_data.reserve(input_rows_count);
for (size_t row = 0; row < input_rows_count; ++row)
{
const auto lo = S2CellId(data_low[row]);
const auto hi = S2CellId(data_hi[row]);
const auto point = S2CellId(data_point[row]);
S2LatLngRect rect(lo.ToLatLng(), hi.ToLatLng());
if (!point.is_valid())
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Point is invalid. For valid point the latitude is between -90 and 90 degrees inclusive "
"and the longitude is between -180 and 180 degrees inclusive.");
if (!rect.is_valid())
throw Exception(ErrorCodes::BAD_ARGUMENTS,
"Rectangle is invalid. For valid rectangles the latitude bounds do not exceed "
"Pi/2 in absolute value and the longitude bounds do not exceed Pi in absolute value. "
"Also, if either the latitude or longitude bound is empty then both must be. ");
dst_data.emplace_back(rect.Contains(point.ToLatLng()));
}
return dst;
}
};
}
REGISTER_FUNCTION(S2RectContains)
{
factory.registerFunction<FunctionS2RectContains>();
}
}
#endif
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