yangzhg commented on a change in pull request #8364:
URL: https://github.com/apache/incubator-doris/pull/8364#discussion_r820614209
##########
File path: be/src/exprs/utility_functions.cpp
##########
@@ -39,4 +39,82 @@ BooleanVal UtilityFunctions::sleep(FunctionContext* ctx,
const IntVal& seconds)
return BooleanVal(true);
}
+static void convert_to_string(doris_udf::StringVal& src, std::string& str_dst)
{
+ for (int i = 0; i < src.len; i++) {
+ str_dst += src.ptr[i];
+ }
+ return;
+}
+
+static BooleanVal split_string(std::string& str_src, std::vector<std::string>&
str_vec_dst) {
Review comment:
there is already have split in the util, refer to
be/src/util/string_util.h or gutils
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