== default Boot wiring
JsonMapper bean from Boot : tools.jackson.databind.json.JsonMapper
Hibernate FormatMapper    : org.hibernate.type.format.jackson.Jackson3JsonFormatMapper
same JsonMapper instance? : false
native @> (findByAttributesContaining {"color":"black"}): [Floor lamp, Office chair]
HQL json_value (findByColor black)                       : [Floor lamp, Office chair]
derived query findByDimensions(new Dimensions(300,600,300)): [Floor lamp]
@Modifying json_set repaint(1, "green") -> 1 row; color now green

== profile shared-mapper: HibernatePropertiesCustomizer hands Boot's JsonMapper to Hibernate
same JsonMapper instance? : true