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 ( '[[database.]schema.]projection')

Parameters

[database.]schema

Specifies a schema, by default public. If schema is any schema other than public, you must supply the schema name. For example:

myschema.thisDbObject

If you specify a database, it must be the current database.
projection

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)

See Also