friendica-github/doc/database/db_photo.md
Hypolite Petovan 4f6e02357a Replace "group" with "circle" in database comments
- Table names "group" and "group_member" are unchanged
2023-05-27 17:28:21 -04:00

5.9 KiB

Table photo

photo storage

Fields

Field Description Type Null Key Default Extra
id sequential ID int unsigned NO PRI NULL auto_increment
uid Owner User id mediumint unsigned NO 0
contact-id contact.id int unsigned NO 0
guid A unique identifier for this photo char(16) NO
resource-id char(32) NO
hash hash value of the photo char(32) YES NULL
created creation date datetime NO 0001-01-01 00:00:00
edited last edited date datetime NO 0001-01-01 00:00:00
title varchar(255) NO
desc text YES NULL
album The name of the album to which the photo belongs varchar(255) NO
photo-type User avatar, user banner, contact avatar, contact banner or default tinyint unsigned YES NULL
filename varchar(255) NO
type varchar(30) NO image/jpeg
height smallint unsigned NO 0
width smallint unsigned NO 0
datasize int unsigned NO 0
blurhash BlurHash representation of the photo varbinary(255) YES NULL
data mediumblob NO NULL
scale tinyint unsigned NO 0
profile boolean NO 0
allow_cid Access Control - list of allowed contact.id '<19><78>' mediumtext YES NULL
allow_gid Access Control - list of allowed circles mediumtext YES NULL
deny_cid Access Control - list of denied contact.id mediumtext YES NULL
deny_gid Access Control - list of denied circles mediumtext YES NULL
accessible Make photo publicly accessible, ignoring permissions boolean NO 0
backend-class Storage backend class tinytext YES NULL
backend-ref Storage backend data reference text YES NULL
updated datetime NO 0001-01-01 00:00:00

Indexes

Name Fields
PRIMARY id
contactid contact-id
uid_contactid uid, contact-id
uid_profile uid, profile
uid_album_scale_created uid, album(32), scale, created
uid_album_resource-id_created uid, album(32), resource-id, created
resource-id resource-id
uid_photo-type uid, photo-type

Foreign Keys

Field Target Table Target Field
uid user uid
contact-id contact id

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