anchor.diff:  [[redis-hash-mapping]]
   ==== Hash mapping
   
  -The Redis Hash mapping dialect maps entities to key-value pairs. It stores the data within Redis hashes. Hashes support partial updates. While the JSON dialect discards not mapped fields in the entity model the hash dialect does not touch fields that are not mapped to the entity model.
  +The Redis Hash mapping dialect maps entities to key-value pairs.
  +It stores the data within Redis hashes. Hashes support partial updates.
  +While the JSON dialect discards not mapped fields in the entity model the hash dialect
  +does not touch fields that are not mapped to the entity model.
   
   [[redis-built-in-types-hash]]
   ===== Properties and built-in types
  
positive.code: in the corresponding object in the db.
  ====
  
  Hibernate OGM support by default the following types:
  
  * [classname]`java.lang.String`
  
  
negative.code: 
  [source, JSON]
  ----
  Key: Identifiers:song_sequence
  Value: 21
  ----
  ====
  