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, 40 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionState.cpp b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionState.cpp
new file mode 100644
index 00000000000..4b304cd7d66
--- /dev/null
+++ b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionState.cpp
@@ -0,0 +1,40 @@
+#include <AggregateFunctions/AggregateFunctionState.h>
+#include <AggregateFunctions/AggregateFunctionMerge.h>
+#include <AggregateFunctions/AggregateFunctionCombinatorFactory.h>
+#include <DataTypes/DataTypeAggregateFunction.h>
+
+
+namespace DB
+{
+
+namespace
+{
+
+class AggregateFunctionCombinatorState final : public IAggregateFunctionCombinator
+{
+public:
+    String getName() const override { return "State"; }
+
+    DataTypes transformArguments(const DataTypes & arguments) const override
+    {
+        return arguments;
+    }
+
+    AggregateFunctionPtr transformAggregateFunction(
+        const AggregateFunctionPtr & nested_function,
+        const AggregateFunctionProperties &,
+        const DataTypes & arguments,
+        const Array & params) const override
+    {
+        return std::make_shared<AggregateFunctionState>(nested_function, arguments, params);
+    }
+};
+
+}
+
+void registerAggregateFunctionCombinatorState(AggregateFunctionCombinatorFactory & factory)
+{
+    factory.registerCombinator(std::make_shared<AggregateFunctionCombinatorState>());
+}
+
+}