YQ Connector: move tests from yql to ydb (OSS)

Перенос папки с тестами на Коннектор из папки yql в папку ydb (синхронизируется с github).

1 files changed, 53 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Functions/FunctionFQDN.cpp b/contrib/clickhouse/src/Functions/FunctionFQDN.cpp
new file mode 100644
index 00000000000..b054ff8e1d7
--- /dev/null
+++ b/contrib/clickhouse/src/Functions/FunctionFQDN.cpp
@@ -0,0 +1,53 @@
+#include <Functions/IFunction.h>
+#include <Functions/FunctionFactory.h>
+#include <DataTypes/DataTypeString.h>
+#include <base/getFQDNOrHostName.h>
+#include <Core/Field.h>
+
+
+namespace DB
+{
+
+class FunctionFQDN : public IFunction
+{
+public:
+    static constexpr auto name = "FQDN";
+    static FunctionPtr create(ContextPtr)
+    {
+        return std::make_shared<FunctionFQDN>();
+    }
+
+    String getName() const override
+    {
+        return name;
+    }
+
+    bool isDeterministic() const override { return false; }
+
+    bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
+
+    size_t getNumberOfArguments() const override
+    {
+        return 0;
+    }
+
+    DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
+    {
+        return std::make_shared<DataTypeString>();
+    }
+
+    ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr & result_type, size_t input_rows_count) const override
+    {
+        return result_type->createColumnConst(
+            input_rows_count, getFQDNOrHostName())->convertToFullColumnIfConst();
+    }
+};
+
+
+REGISTER_FUNCTION(FQDN)
+{
+    factory.registerFunction<FunctionFQDN>({}, FunctionFactory::CaseInsensitive);
+    factory.registerFunction<FunctionFQDN>("fullHostName");
+}
+
+}