The maxFieldSize limit (in bytes) is the maximum amount of data
returned for any column value; it only applies to BINARY,
VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and LONGVARCHAR
columns.
The maxFieldSize limit (in bytes) is set to limit the size of
data that can be returned for any column value; it only applies
to BINARY, VARBINARY, LONGVARBINARY, CHAR, VARCHAR, and
LONGVARCHAR fields.