Passa al contenuto
Menu
È necessario essere registrati per interagire con la community.
La domanda è stata contrassegnata
1 Rispondi
2982 Visualizzazioni

I checked the base_sparse_field module and the fields and models py files from that module and understands the basic definition of it. But does anyone has the usage of the sparse field serialisations ? Or where we can use it ?

Thanks in advance

Avatar
Abbandona
Risposta migliore

Hi,
 
Sparse, or serialized fields do not live as a column in the database table. Instead, their values are stored in JSON arrays in a separate field. As a result, these fields cannot be searched or sorted by. If such a sparse field is created as 'manual', this module can unserialize the field.
 
fields.serialized: Serialized field is used to store data in a field in a json dump

fields.sparse: Sparse field uses a serialized field to store a field in the json dump instead of a normal database column.

Regards

Avatar
Abbandona
Post correlati Risposte Visualizzazioni Attività
3
mag 25
2601
1
apr 25
1956
3
set 24
15267
2
feb 24
2982
1
lug 23
3126