TRIM_ORACLE()

Overview

This accesses a version of the TRIM function that returns NULL instead of an empty string when returning an empty string.

See also: Functions in 10.6 ES, in 10.5 ES, and in 10.4 ES

EXAMPLES

SELECT QUOTE(TRIM_ORACLE('  abc ')), TRIM_ORACLE('  ');

+------------------------------+-------------------+
| QUOTE(TRIM_ORACLE('  abc ')) | TRIM_ORACLE('  ') |
+------------------------------+-------------------+
| 'abc'                        | NULL              |
+------------------------------+-------------------+

SET sql_mode=CONCAT(@@sql_mode, ',ORACLE');
SELECT TRIM('  ');

+------------+
| TRIM('  ') |
+------------+
| NULL       |
+------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES