@OneToOne(fetch = FetchType.LAZY, cascade = { CascadeType.ALL }, optional = true)
@JoinColumn(name = PAYLOAD_FILTER_COLUMN, unique = true)
private PayloadFilterExpression payloadFilter;

This table, NMS_DAMPEN_CONFIG has a one-to-one relationship with NMS_PAYLOAD_FILTER_EXPR table.
 This column, PAYLOAD_FILTER is populated based on index col value of NMS_PAYLOAD_FILTER_EXPR
 The unique key needs to be relaxed in order to proceed with the inserts else we hit the following issue:

 "2023-04-10 01:35:02.749 ERROR [org.hibernate.engine.jdbc.batch.internal.BatchingBatch] HHH000315:
 Exception executing batch [java.sql.BatchUpdateException: The statement was aborted because it would
 have caused a duplicate key value in a unique or primary key constraint or unique index identified by
 'UK_HJWHE1QKYLIS421SH7BTMYPH1' defined on 'NMS_DAMPEN_CONFIG'.], SQL: insert into NMS_DAMPEN_CONFIG
 (UUID, VERSION, ENABLE, HR_INTERVAL, MIN_INTERVAL, PAYLOAD_FILTER, SEC_INTERVAL, ID) values (?, ?, ?, ?, ?, ?, ?, ?)