2022-09-28 12:35:02 +00:00
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#include "config.h"
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2021-07-06 21:45:45 +00:00
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#if USE_S2_GEOMETRY
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2021-04-28 22:16:45 +00:00
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#include <Columns/ColumnsNumber.h>
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#include <Columns/ColumnTuple.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <DataTypes/DataTypeTuple.h>
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#include <Functions/FunctionFactory.h>
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#include <Common/typeid_cast.h>
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2021-10-02 07:13:14 +00:00
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#include <base/range.h>
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2021-04-28 22:16:45 +00:00
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2021-07-06 13:20:52 +00:00
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#include "s2_fwd.h"
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2021-04-28 22:16:45 +00:00
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2021-07-06 11:34:33 +00:00
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namespace DB
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2021-04-28 22:16:45 +00:00
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{
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namespace ErrorCodes
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{
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extern const int ILLEGAL_TYPE_OF_ARGUMENT;
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2021-07-12 11:49:17 +00:00
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extern const int BAD_ARGUMENTS;
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2022-02-06 00:07:11 +00:00
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extern const int ILLEGAL_COLUMN;
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2021-04-28 22:16:45 +00:00
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}
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namespace
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{
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2021-07-08 15:31:39 +00:00
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/**
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* Each cell in s2 library is a quadrilateral bounded by four geodesics.
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*/
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2021-04-28 22:16:45 +00:00
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class FunctionS2CellsIntersect : public IFunction
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{
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public:
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2021-07-08 15:31:39 +00:00
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static constexpr auto name = "s2CellsIntersect";
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2021-04-28 22:16:45 +00:00
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static FunctionPtr create(ContextPtr)
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{
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return std::make_shared<FunctionS2CellsIntersect>();
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}
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std::string getName() const override
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{
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return name;
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}
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2021-07-07 10:39:16 +00:00
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size_t getNumberOfArguments() const override { return 2; }
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2021-04-28 22:16:45 +00:00
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bool useDefaultImplementationForConstants() const override { return true; }
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2021-08-10 11:31:15 +00:00
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bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return true; }
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2021-04-28 22:16:45 +00:00
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DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
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{
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for (size_t i = 0; i < getNumberOfArguments(); ++i)
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{
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const auto * arg = arguments[i].get();
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2021-07-08 21:10:00 +00:00
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if (!WhichDataType(arg).isUInt64())
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2021-07-07 10:39:16 +00:00
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throw Exception(
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ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
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"Illegal type {} of argument {} of function {}. Must be UInt64",
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arg->getName(), i, getName());
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}
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return std::make_shared<DataTypeUInt8>();
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}
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ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
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{
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2022-02-19 06:42:27 +00:00
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auto non_const_arguments = arguments;
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for (auto & argument : non_const_arguments)
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argument.column = argument.column->convertToFullColumnIfConst();
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const auto * col_id_first = checkAndGetColumn<ColumnUInt64>(non_const_arguments[0].column.get());
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2022-02-06 00:07:11 +00:00
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if (!col_id_first)
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throw Exception(
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ErrorCodes::ILLEGAL_COLUMN,
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"Illegal type {} of argument {} of function {}. Must be UInt64",
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arguments[0].type->getName(),
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1,
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getName());
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const auto & data_id_first = col_id_first->getData();
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2022-02-19 06:42:27 +00:00
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const auto * col_id_second = checkAndGetColumn<ColumnUInt64>(non_const_arguments[1].column.get());
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2022-02-06 00:07:11 +00:00
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if (!col_id_second)
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throw Exception(
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ErrorCodes::ILLEGAL_COLUMN,
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"Illegal type {} of argument {} of function {}. Must be UInt64",
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arguments[1].type->getName(),
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2,
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getName());
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const auto & data_id_second = col_id_second->getData();
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2021-04-28 22:16:45 +00:00
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2021-07-08 15:31:39 +00:00
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auto dst = ColumnUInt8::create();
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2021-04-28 22:16:45 +00:00
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auto & dst_data = dst->getData();
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dst_data.reserve(input_rows_count);
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2021-04-28 22:16:45 +00:00
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2021-12-20 04:32:52 +00:00
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for (size_t row = 0; row < input_rows_count; ++row)
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2021-04-28 22:16:45 +00:00
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{
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const UInt64 id_first = data_id_first[row];
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const UInt64 id_second = data_id_second[row];
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2021-07-06 11:34:33 +00:00
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2021-07-12 11:49:17 +00:00
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auto first_cell = S2CellId(id_first);
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auto second_cell = S2CellId(id_second);
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if (!first_cell.is_valid() || !second_cell.is_valid())
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throw Exception(ErrorCodes::BAD_ARGUMENTS, "Cell is not valid");
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2021-07-08 15:31:39 +00:00
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dst_data.emplace_back(S2CellId(id_first).intersects(S2CellId(id_second)));
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2021-04-28 22:16:45 +00:00
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}
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return dst;
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}
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};
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}
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2022-07-04 07:01:39 +00:00
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REGISTER_FUNCTION(S2CellsIntersect)
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2021-04-28 22:16:45 +00:00
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{
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factory.registerFunction<FunctionS2CellsIntersect>();
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}
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}
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2021-07-06 21:45:45 +00:00
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#endif
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