Test Data Import with Optimistic Locking turned OFF

Per Kate, no longer blocked by UIDATIMP-997
Also no longer blocked until Prokopovych confirms that Optimistic Locking changes have been merged

Once unblocked:

1. Have PTF test Data Import performance with OL turned off (current PTF env is Juniper, so they will need to upgrade their env to include the latest version of MODINV and MODINVSTO) UIDATIMP-995
2. Have PTF test Data Import performance with OL turned on UIDATIMP-996

To turn OL off:

• ALTER TABLE instance DISABLE TRIGGER set_instance_ol_version_trigger;
• ALTER TABLE holdings_record DISABLE TRIGGER set_holdings_record_ol_version_trigger;
• ALTER TABLE item DISABLE TRIGGER set_item_ol_version_trigger;

To turn OL on:

• ALTER TABLE instance ENABLE TRIGGER set_instance_ol_version_trigger;
• ALTER TABLE holdings_record ENABLE TRIGGER set_holdings_record_ol_version_trigger;
• ALTER TABLE item ENABLE TRIGGER set_item_ol_version_trigger;