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, 31 insertions, 0 deletions

diff --git a/contrib/clickhouse/src/Functions/array/arrayExists.h b/contrib/clickhouse/src/Functions/array/arrayExists.h
new file mode 100644
index 00000000000..5b302ccb150
--- /dev/null
+++ b/contrib/clickhouse/src/Functions/array/arrayExists.h
@@ -0,0 +1,31 @@
+#pragma once
+
+#include <Columns/ColumnsNumber.h>
+#include <DataTypes/DataTypesNumber.h>
+#include "FunctionArrayMapped.h"
+
+
+namespace DB
+{
+
+/** arrayExists(x1,...,xn -> expression, array1,...,arrayn) - is the expression true for at least one array element.
+  * An overload of the form f(array) is available, which works in the same way as f(x -> x, array).
+  */
+struct ArrayExistsImpl
+{
+    static bool needBoolean() { return true; }
+    static bool needExpression() { return false; }
+    static bool needOneArray() { return false; }
+
+    static DataTypePtr getReturnType(const DataTypePtr & /*expression_return*/, const DataTypePtr & /*array_element*/)
+    {
+        return std::make_shared<DataTypeUInt8>();
+    }
+
+    static ColumnPtr execute(const ColumnArray & array, ColumnPtr mapped);
+};
+
+struct NameArrayExists { static constexpr auto name = "arrayExists"; };
+using FunctionArrayExists = FunctionArrayMapped<ArrayExistsImpl, NameArrayExists>;
+
+}