MySQL Error Message
Cannot create a functional index on an expression that
returns a BLOB or TEXT. Please consider using CAST.
Reason for the Error
ER_FUNCTIONAL_INDEX_ON_LOB was
added in 8.0.13.
Cannot create a functional index on an expression that
returns a BLOB or TEXT. Please consider using CAST.
ER_FUNCTIONAL_INDEX_ON_LOB was
added in 8.0.13.