[HIVE-26664] Method defaultValueString return wrong result in HiveConf class enum VarType

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Duplicate
• Affects Version/s: 3.1.2, 4.0.0-alpha-1
• Component/s: Hive

Docs Text

enum VarType {
      STRING {
        @Override
        void checkType(String value) throws Exception { }
        @Override
        String defaultValueString(ConfVars confVar) { return confVar.defaultStrVal; }
      },
      INT {
        @Override
        void checkType(String value) throws Exception { Integer.valueOf(value); }
      },
      LONG {
        @Override
        void checkType(String value) throws Exception { Long.valueOf(value); }
      },
      FLOAT {
        @Override
        void checkType(String value) throws Exception { Float.valueOf(value); }
      },
      BOOLEAN {
        @Override
        void checkType(String value) throws Exception { Boolean.valueOf(value); }
      };

      boolean isType(String value) {
        try { checkType(value); } catch (Exception e) { return false; }
        return true;
      }
      String typeString() { return name().toUpperCase();}
      String defaultValueString(ConfVars confVar) { return confVar.defaultExpr; }
      abstract void checkType(String value) throws Exception;
    }

• Assignee: Eeeddieee
• Reporter: Eeeddieee
• Due: 23/Oct/22
• Created: 23/Oct/22 14:58
• Updated: 23/Oct/22 15:03
• Resolved: 23/Oct/22 15:03

Description

When I read the sorce code of org.apache.hadoop.hive.conf.HiveConf. I found method 
defaultValueString in enum VarType return wrong reslut "confVar.defaultExpr“ ，I think it should return "confVar.defaultStrVal"