[GitHub] [incubator-doris] kangkaisen opened a new issue #1063: Add a money_format function

[GitBox <gi...@apache.org>]

kangkaisen opened a new issue #1063: Add a money_format function
URL: https://github.com/apache/incubator-doris/issues/1063
 
 
   Add a money_format function:
   
   ```
   mysql> select money_format(1123.456);
   +------------------------+
   | money_format(1123.456) |
   +------------------------+
   | 1,123.46               |
   +------------------------+
   1 row in set (0.04 sec)
   
   mysql> select money_format(1123.45);
   +-----------------------+
   | money_format(1123.45) |
   +-----------------------+
   | 1,123.45              |
   +-----------------------+
   1 row in set (0.04 sec)
   
   mysql> select money_format(1123.4);
   +----------------------+
   | money_format(1123.4) |
   +----------------------+
   | 1,123.40             |
   +----------------------+
   1 row in set (0.03 sec)
   
   mysql> select money_format(11238888);
   +------------------------+
   | money_format(11238888) |
   +------------------------+
   | 11,238,888.00          |
   +------------------------+
   1 row in set (0.04 sec)
   ```
   
   like PHP money_format function: https://php.net/manual/en/function.money-format.php
   like Java `DecimalFormat df = new DecimalFormat(",###.##")`;
   like Mysql https://dev.mysql.com/doc/refman/5.5/en/string-functions.html#function_format

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