Purpose
The oceanbase.DBA_PART_HISTOGRAMS view displays the histograms of all partitioned tables of the database.
Note
This view is introduced since OceanBase Database V4.0.0.
Columns
| Column | Type | Nullable? | Description |
|---|---|---|---|
| OWNER | varchar(128) | NO | The owner of the table. |
| TABLE_NAME | varchar(128) | NO | The name of the table. |
| PARTITION_NAME | varchar(128) | NO | The name of the partitioned table. |
| COLUMN_NAME | varchar(128) | NO | The name of the column. |
| ENDPOINT_NUMBER | decimal(10,0) | NO | The bucket number of the histogram. |
| ENDPOINT_VALUE | decimal(10,0) | NO | The standardized endpoint value for the bucket. |
| ENDPOINT_ACTUAL_VALUE | text | NO | The actual (non-standardized) string of the endpoint value for the bucket. |
| ENDPOINT_ACTUAL_VALUE_RAW | text | NO | The actual value of the endpoint in the original format. |
| ENDPOINT_REPEAT_COUNT | decimal(10,0) | NO | The endpoint frequency (only for hybrid histograms). The value is 0 for other types of histograms. |