summaryrefslogtreecommitdiffstats
path: root/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionWindowFunnel.cpp
diff options
context:
space:
mode:
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/AggregateFunctionWindowFunnel.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/AggregateFunctionWindowFunnel.cpp')
-rw-r--r--contrib/clickhouse/src/AggregateFunctions/AggregateFunctionWindowFunnel.cpp72
1 files changed, 72 insertions, 0 deletions
diff --git a/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionWindowFunnel.cpp b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionWindowFunnel.cpp
new file mode 100644
index 00000000000..d80d683fd04
--- /dev/null
+++ b/contrib/clickhouse/src/AggregateFunctions/AggregateFunctionWindowFunnel.cpp
@@ -0,0 +1,72 @@
+#include <AggregateFunctions/AggregateFunctionFactory.h>
+#include <AggregateFunctions/AggregateFunctionWindowFunnel.h>
+#include <AggregateFunctions/FactoryHelpers.h>
+#include <AggregateFunctions/Helpers.h>
+#include <Core/Settings.h>
+#include <DataTypes/DataTypeDate.h>
+#include <DataTypes/DataTypeDate32.h>
+#include <DataTypes/DataTypeDateTime.h>
+
+#include <base/range.h>
+
+
+namespace DB
+{
+struct Settings;
+
+namespace ErrorCodes
+{
+ extern const int ILLEGAL_TYPE_OF_ARGUMENT;
+ extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
+}
+
+namespace
+{
+
+template <template <typename> class Data>
+AggregateFunctionPtr
+createAggregateFunctionWindowFunnel(const std::string & name, const DataTypes & arguments, const Array & params, const Settings *)
+{
+ if (params.empty())
+ throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
+ "Aggregate function {} requires at least one parameter: <window>, [option, [option, ...]]",
+ name);
+
+ if (arguments.size() < 2)
+ throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH,
+ "Aggregate function {} requires one timestamp argument and at least one event condition.", name);
+
+ if (arguments.size() > max_events + 1)
+ throw Exception(ErrorCodes::NUMBER_OF_ARGUMENTS_DOESNT_MATCH, "Too many event arguments for aggregate function {}", name);
+
+ for (const auto i : collections::range(1, arguments.size()))
+ {
+ const auto * cond_arg = arguments[i].get();
+ if (!isUInt8(cond_arg))
+ throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
+ "Illegal type {} of argument {} of aggregate function {}, must be UInt8",
+ cond_arg->getName(), toString(i + 1), name);
+ }
+
+ AggregateFunctionPtr res(createWithUnsignedIntegerType<AggregateFunctionWindowFunnel, Data>(*arguments[0], arguments, params));
+ WhichDataType which(arguments.front().get());
+ if (res)
+ return res;
+ else if (which.isDate())
+ return std::make_shared<AggregateFunctionWindowFunnel<DataTypeDate::FieldType, Data<DataTypeDate::FieldType>>>(arguments, params);
+ else if (which.isDateTime())
+ return std::make_shared<AggregateFunctionWindowFunnel<DataTypeDateTime::FieldType, Data<DataTypeDateTime::FieldType>>>(arguments, params);
+
+ throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
+ "Illegal type {} of first argument of aggregate function {}, must "
+ "be Unsigned Number, Date, DateTime", arguments.front().get()->getName(), name);
+}
+
+}
+
+void registerAggregateFunctionWindowFunnel(AggregateFunctionFactory & factory)
+{
+ factory.registerFunction("windowFunnel", createAggregateFunctionWindowFunnel<AggregateFunctionWindowFunnelData>);
+}
+
+}