Use the column_option_helper_visit_db configuration option to allow DA to verify and, if necessary, amend the default column compare modes for a comparison, when the hash_type comparison option is set to database_hash.
When the column_option_helper_visit_db is false, the default column compare mode is set to the default_column_compare_mode parameter value.
LONGVARCHAR, LONGVARBINARY, or LONGNVARCHAR
DOUBLE, FLOAT, or REAL
NUMERIC or DECIMAL and the scale is greater than zero