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authorvitalyisaev <vitalyisaev@ydb.tech>2023-11-14 09:58:56 +0300
committervitalyisaev <vitalyisaev@ydb.tech>2023-11-14 10:20:20 +0300
commitc2b2dfd9827a400a8495e172a56343462e3ceb82 (patch)
treecd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp
parentd4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff)
downloadydb-c2b2dfd9827a400a8495e172a56343462e3ceb82.tar.gz
YQ Connector: move tests from yql to ydb (OSS)
Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).
Diffstat (limited to 'contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp')
-rw-r--r--contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp127
1 files changed, 127 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp b/contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp
new file mode 100644
index 0000000000..052b1f86a8
--- /dev/null
+++ b/contrib/clickhouse/src/Functions/h3GetUnidirectionalEdge.cpp
@@ -0,0 +1,127 @@
+#include "clickhouse_config.h"
+
+#if USE_H3
+
+#include <Columns/ColumnArray.h>
+#include <Columns/ColumnsNumber.h>
+#include <DataTypes/DataTypeArray.h>
+#include <DataTypes/DataTypesNumber.h>
+#include <Functions/FunctionFactory.h>
+#include <Functions/IFunction.h>
+#include <Common/typeid_cast.h>
+#include <IO/WriteHelpers.h>
+#include <h3api.h>
+
+
+namespace DB
+{
+namespace ErrorCodes
+{
+ extern const int ILLEGAL_TYPE_OF_ARGUMENT;
+ extern const int ILLEGAL_COLUMN;
+}
+
+namespace
+{
+
+class FunctionH3GetUnidirectionalEdge : public IFunction
+{
+public:
+ static constexpr auto name = "h3GetUnidirectionalEdge";
+
+ static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionH3GetUnidirectionalEdge>(); }
+
+ std::string getName() const override { return name; }
+
+ size_t getNumberOfArguments() const override { return 2; }
+ bool useDefaultImplementationForConstants() const override { return true; }
+ bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return true; }
+
+ DataTypePtr getReturnTypeImpl(const DataTypes & arguments) const override
+ {
+ const auto * arg = arguments[0].get();
+ if (!WhichDataType(arg).isUInt64())
+ throw Exception(
+ ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
+ "Illegal type {} of argument {} of function {}. Must be UInt64",
+ arg->getName(), 1, getName());
+
+ arg = arguments[1].get();
+ if (!WhichDataType(arg).isUInt64())
+ throw Exception(
+ ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
+ "Illegal type {} of argument {} of function {}. Must be UInt64",
+ arg->getName(), 2, getName());
+
+ return std::make_shared<DataTypeUInt64>();
+ }
+
+ 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_hindex_origin = checkAndGetColumn<ColumnUInt64>(non_const_arguments[0].column.get());
+ if (!col_hindex_origin)
+ throw Exception(
+ ErrorCodes::ILLEGAL_COLUMN,
+ "Illegal type {} of argument {} of function {}. Must be UInt64.",
+ arguments[0].type->getName(),
+ 1,
+ getName());
+
+ const auto & data_hindex_origin = col_hindex_origin->getData();
+
+ const auto * col_hindex_dest = checkAndGetColumn<ColumnUInt64>(non_const_arguments[1].column.get());
+ if (!col_hindex_dest)
+ throw Exception(
+ ErrorCodes::ILLEGAL_COLUMN,
+ "Illegal type {} of argument {} of function {}. Must be UInt64.",
+ arguments[1].type->getName(),
+ 2,
+ getName());
+
+ const auto & data_hindex_dest = col_hindex_dest->getData();
+
+ auto dst = ColumnVector<UInt64>::create();
+ auto & dst_data = dst->getData();
+ dst_data.resize(input_rows_count);
+
+ for (size_t row = 0; row < input_rows_count; ++row)
+ {
+ const UInt64 origin = data_hindex_origin[row];
+ const UInt64 dest = data_hindex_dest[row];
+
+ if (!isValidCell(origin))
+ throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Invalid origin H3 index: {}", origin);
+ if (!isValidCell(dest))
+ throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Invalid dest H3 index: {}", dest);
+
+ UInt64 res = getUnidirectionalEdge(origin, dest);
+ dst_data[row] = res;
+ }
+
+ return dst;
+ }
+
+ /// suppress asan errors generated by the following:
+ /// 'NEW_ADJUSTMENT_III' defined in '../contrib/h3/src/h3lib/lib/algos.c:142:24
+ /// 'NEW_DIGIT_III' defined in '../contrib/h3/src/h3lib/lib/algos.c:121:24
+ __attribute__((no_sanitize_address)) static inline UInt64 getUnidirectionalEdge(const UInt64 origin, const UInt64 dest)
+ {
+ const UInt64 res = cellsToDirectedEdge(origin, dest);
+ return res;
+ }
+};
+
+}
+
+REGISTER_FUNCTION(H3GetUnidirectionalEdge)
+{
+ factory.registerFunction<FunctionH3GetUnidirectionalEdge>();
+}
+
+}
+
+#endif