query error
select bit_length(arrow_cast('a', 'Utf8View'));
----
DataFusion error: Optimizer rule 'optimize_projections' failed
caused by
optimize_projections
caused by
Internal error: Failed due to a difference in schemas, original schema: DFSchema { inner: Schema { fields: [Field { name: "bit_length(arrow_cast(Utf8(\"a\"),Utf8(\"Utf8View\")))", data_type: Int32, nullable: true, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }, field_qualifiers: [None], functional_dependencies: FunctionalDependencies { deps: [] } }, new schema: DFSchema { inner: Schema { fields: [Field { name: "bit_length(arrow_cast(Utf8(\"a\"),Utf8(\"Utf8View\")))", data_type: Int64, nullable: false, dict_id: 0, dict_is_ordered: false, metadata: {} }], metadata: {} }, field_qualifiers: [None], functional_dependencies: FunctionalDependencies { deps: [] } }.
This was likely caused by a bug in DataFusion's code and we would welcome that you file an bug report in our issue tracker


statement ok
create table test_source as values
  ('Andrew', 'X'),
  ('Xiangpeng', 'Xiangpeng'),
  ('Raphael', 'R'),
  (NULL, 'R');

# Table with the different combination of column types
statement ok
create table test as
SELECT
  arrow_cast(column1, 'Utf8View') as column1_utf8view
FROM test_source;

query error DataFusion error: Arrow error: Compute error: bit_length not supported for Utf8View
select bit_length(column1_utf8view) from test;