| Parameter | Type | Description | Example |
|---|---|---|---|
| object | The description of the data storage. | ||
| OriginalColumns | array | The description of the original column. | |
| OriginalColumn | DLColumn | The information about the column. | |
| SortCols | array | The description of the column based on which you want to sort query results. | |
| SortCol | DLOrder | The column based on which you want to sort query results. | |
| Parameters | object | Other parameter mappings of data storage. | key/value |
| SkewedInfo | DLSkewedInfo | The information about the skewed column. | |
| InputFormat | string | The name of the input format class that is used to read data. | org.apache.hadoop.mapred.SequenceFileInputFormat |
| OutputFormat | string | The name of the output format class that is used to write data. | org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| Columns | array | The description of the data columns. | |
| Column | DLColumn | The information about the columns. | |
| IsCompressed | boolean | Specifies whether the stored data is compressed. | false |
| SerdeInfo | DLSerdeInfo | The information about how to perform data serialization and deserialization. | |
| BucketCols | array | The list of bucket column names, which determines the distribution of stored data based on hashes. | |
| BucketCol | string | The bucket column. | 2010 |
| NumBuckets | integer | The number of buckets. | -1 |
| Location | string | The location where the data is stored. | oss://xxx |