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, 35 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionCount.cpp b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionCount.cpp
new file mode 100644
index 00000000000..ec91685dbe6
--- /dev/null
+++ b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionCount.cpp
@@ -0,0 +1,35 @@
+#include <AggregateFunctions/AggregateFunctionFactory.h>
+#include <AggregateFunctions/AggregateFunctionCount.h>
+#include <AggregateFunctions/FactoryHelpers.h>
+
+
+namespace DB
+{
+struct Settings;
+
+AggregateFunctionPtr AggregateFunctionCount::getOwnNullAdapter(
+    const AggregateFunctionPtr &, const DataTypes & types, const Array & params, const AggregateFunctionProperties & /*properties*/) const
+{
+    return std::make_shared<AggregateFunctionCountNotNullUnary>(types[0], params);
+}
+
+namespace
+{
+
+AggregateFunctionPtr createAggregateFunctionCount(const std::string & name, const DataTypes & argument_types, const Array & parameters, const Settings *)
+{
+    assertNoParameters(name, parameters);
+    assertArityAtMost<1>(name, argument_types);
+
+    return std::make_shared<AggregateFunctionCount>(argument_types);
+}
+
+}
+
+void registerAggregateFunctionCount(AggregateFunctionFactory & factory)
+{
+    AggregateFunctionProperties properties = { .returns_default_when_only_null = true, .is_order_dependent = false };
+    factory.registerFunction("count", {createAggregateFunctionCount, properties}, AggregateFunctionFactory::CaseInsensitive);
+}
+
+}