UNCOMPRESSED_LENGTH
Declaration
UNCOMPRESSED_LENGTH(str)
Description
Returns the length of the string before it was compressed by the COMPRESS() function.
Examples
SELECT UNCOMPRESSED_LENGTH(COMPRESS('abc'));
+--------------------------------------+
| UNCOMPRESSED_LENGTH(COMPRESS('abc')) |
+--------------------------------------+
| 3 |
+--------------------------------------+
1 row in set (0.001 sec)