DELTA_CANNOT_CHANGE_DATA_TYPE error condition

SQLSTATE: 429BQ

Cannot change the table schema.

ADD_NON_NULLABLE_COLUMN

Adding non-nullable column <columnName> is not supported.

CHANGE_DATA_TYPE

Changing the data type of column <columnName> from <fromType> to <toType> is not supported.

DROP_COLUMNS

Dropping column(s) <columnNames> is not supported.

TIGHTEN_NULLABILITY

Tightening the nullability of column <columnName> is not supported.