select position(materialize('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), '') from numbers(100000000) format Null select position(materialize('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), '', 10) from numbers(100000000) format Null select positionCaseInsensitive(materialize('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), '') from numbers(100000000) format Null select positionCaseInsensitive(materialize('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'), '', 10) from numbers(100000000) format Null select positionUTF8(materialize('xẞyyaa1ẞ1yzẞXẞẞ1ẞẞ1bctest'), '') from numbers(100000000) format Null select positionUTF8(materialize('xẞyyaa1ẞ1yzẞXẞẞ1ẞẞ1bctest'), '', 10) from numbers(100000000) format Null select positionCaseInsensitiveUTF8(materialize('xẞyyaa1ẞ1yzẞXẞẞ1ẞẞ1bctest'), '') from numbers(100000000) format Null select positionCaseInsensitiveUTF8(materialize('xẞyyaa1ẞ1yzẞXẞẞ1ẞẞ1bctest'), '', 10) from numbers(100000000) format Null