[Bug] Fix the core problem of function split_part and add the UT of core case (#4721)

issue:#4720
2020-10-13 10:09:39 +08:00
parent f431d8d94c
commit c00a5cb543
2 changed files with 5 additions and 1 deletions
--- a/be/test/exprs/string_functions_test.cpp
+++ b/be/test/exprs/string_functions_test.cpp
@ -178,6 +178,10 @@ TEST_F(StringFunctionsTest, split_part) {

    ASSERT_EQ(AnyValUtil::from_string_temp(context, std::string("")),
              StringFunctions::split_part(context, StringVal("abcdabda"), StringVal("a"), 4));
+
+    ASSERT_EQ(AnyValUtil::from_string_temp(context, std::string("#123")),
+            StringFunctions::split_part(context, StringVal("abc###123###234"), StringVal("##"), 2));
+    
    delete context;
 }