|
Parameter |
Type |
Description |
Example |
|---|---|---|---|
|
object |
The data storage information for the data lakehouse table. |
||
| OriginalColumns |
array |
The description of the original columns. |
|
| DLColumn |
The column properties. |
||
| SortCols |
array |
The description of the sorted columns. |
|
| DLOrder |
The column sorting information. |
||
| Parameters |
object |
Other parameter mappings for data storage. |
key/value |
| SkewedInfo | DLSkewedInfo |
The data structure that stores information about skewed columns. |
|
| InputFormat |
string |
The name of the input format class used to read data. |
org.apache.hadoop.mapred.SequenceFileInputFormat |
| OutputFormat |
string |
The name of the output format class used to write data. |
org.apache.hadoop.hive.ql.io.HiveSequenceFileOutputFormat |
| Columns |
array |
The description of the data columns in the table. |
|
| DLColumn |
The column properties. |
||
| IsCompressed |
boolean |
Specifies whether the data is compressed. |
false |
| SerdeInfo | DLSerdeInfo |
The serialization and deserialization information. |
|
| BucketCols |
array |
A list of bucket column names that determine the hash distribution of the data. |
|
|
string |
The name. |
2010 |
|
| NumBuckets |
integer |
The number of buckets. |
-1 |
| Location |
string |
The specific location of the data storage. |
oss://xxx |