relationalai.app.alter_cdc_engine_size()

alter_cdc_engine_size(size STRING)

A procedure that configures the size of the CDC engine used to process data streams. Any in-progress data stream batches are completed using the existing engine, which is deleted once the last batch is processed. A new engine with the specified size is provisioned and used beginning with the next data stream batch. Requires the cdc_admin application role.

Parameters

Name	Type	Description
size	STRING	The size of the CDC engine to provision. May be one of: HIGHMEM_X64_S HIGHMEM_X64_M HIGHMEM_X64_L HIGHMEM_X64_SL See Engine Sizes for more information.

Returns

STRING

Example

Use the app.alter_cdc_engine_size() to change the configure the size of the CDC engine:

CALL relationalai.app.alter_cdc_engine_size('HIGHMEM_X64_M');
/*+--------------------------------------+
  | CDC engine size set to HIGHMEM_X64_M |
  +--------------------------------------+ */

By default, the CDC engine is provisioned with the HIGHMEM_X64_S instance family. See Data Management for more information on data streams and the CDC service.

See Also

• app.cdc_status()
• app.resume_cdc()
• app.suspend_cdc()