Yulei-Yang commented on code in PR #25880:
URL: https://github.com/apache/doris/pull/25880#discussion_r1374024716
##########
be/src/vec/functions/function_json.cpp:
##########
@@ -880,6 +885,37 @@ class FunctionJson : public IFunction {
}
};
+template <typename Impl>
+class FunctionJsonNullable : public IFunction {
+public:
+ static constexpr auto name = Impl::name;
+ static FunctionPtr create() { return
std::make_shared<FunctionJsonNullable<Impl>>(); }
+ String get_name() const override { return name; }
+ size_t get_number_of_arguments() const override { return 0; }
+ bool is_variadic() const override { return true; }
+ bool use_default_implementation_for_constants() const override { return
true; }
+ DataTypePtr get_return_type_impl(const DataTypes& arguments) const
override {
+ return std::make_shared<DataTypeString>();
Review Comment:
fixed
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