問題文
A pipeline reads a partitioned table and a filter on the year column stops matching after an administrator changed one setting of the deployment. The year values now compare as text. Which setting was changed?
選択肢
- The switch for the merge of the schemas of the files went on so the reader widens the type of the year column of those files.
- The switch for the inference of the types of the partition columns went off so the reader falls back on the schema of the files for those columns.
- The switch for the base of the path of the discovery went on so the reader drops the year column from the schema of the final result.
- The switch for the inference of the types of the partition columns went off so the reader falls back on text for the columns of the table.