PARTITION_PROJECTION
Splits ROS containers for a specified projection. PARTITION_PROJECTION also purges data while partitioning ROS containers if deletes were applied before the AHM epoch.
Syntax
PARTITION_PROJECTION ( '[schema.]projection‑name')
Parameters
| schema |
Specifies a schema. If multiple schemas are defined in the database, include the schema name. For example: myschema.thisDbObject |
| projection‑name |
The projection to partition. |
Privileges
- Table owner
- USAGE privilege on schema
Examples
In this example, PARTITION_PROJECTION forces a split of ROS containers on the states_p projection:
=> SELECT PARTITION_PROJECTION ('states_p');
PARTITION_PROJECTION
------------------------
Projection partitioned
(1 row)