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authorvitalyisaev <[email protected]>2023-11-14 09:58:56 +0300
committervitalyisaev <[email protected]>2023-11-14 10:20:20 +0300
commitc2b2dfd9827a400a8495e172a56343462e3ceb82 (patch)
treecd4e4f597d01bede4c82dffeb2d780d0a9046bd0 /contrib/clickhouse/src/AggregateFunctions/AggregateFunctionSumCount.cpp
parentd4ae8f119e67808cb0cf776ba6e0cf95296f2df7 (diff)
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/AggregateFunctions/AggregateFunctionSumCount.cpp')
-rw-r--r--contrib/clickhouse/src/AggregateFunctions/AggregateFunctionSumCount.cpp53
1 files changed, 53 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionSumCount.cpp b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionSumCount.cpp
new file mode 100644
index 00000000000..946b5987c09
--- /dev/null
+++ b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionSumCount.cpp
@@ -0,0 +1,53 @@
+#include <AggregateFunctions/AggregateFunctionFactory.h>
+#include <AggregateFunctions/AggregateFunctionSumCount.h>
+#include <AggregateFunctions/Helpers.h>
+#include <AggregateFunctions/FactoryHelpers.h>
+
+
+namespace DB
+{
+
+struct Settings;
+
+namespace ErrorCodes
+{
+ extern const int ILLEGAL_TYPE_OF_ARGUMENT;
+}
+
+namespace
+{
+bool allowType(const DataTypePtr& type) noexcept
+{
+ const WhichDataType t(type);
+ return t.isInt() || t.isUInt() || t.isFloat() || t.isDecimal();
+}
+
+AggregateFunctionPtr
+createAggregateFunctionSumCount(const std::string & name, const DataTypes & argument_types, const Array & parameters, const Settings *)
+{
+ assertNoParameters(name, parameters);
+ assertUnary(name, argument_types);
+
+ AggregateFunctionPtr res;
+ const DataTypePtr & data_type = argument_types[0];
+ if (!allowType(data_type))
+ throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT, "Illegal type {} of argument for aggregate function {}",
+ data_type->getName(), name);
+
+ if (isDecimal(data_type))
+ res.reset(createWithDecimalType<AggregateFunctionSumCount>(
+ *data_type, argument_types, getDecimalScale(*data_type)));
+ else
+ res.reset(createWithNumericType<AggregateFunctionSumCount>(*data_type, argument_types));
+
+ return res;
+}
+
+}
+
+void registerAggregateFunctionSumCount(AggregateFunctionFactory & factory)
+{
+ factory.registerFunction("sumCount", createAggregateFunctionSumCount);
+}
+
+}