Table photo
===========
-| Field | Description | Type | Null | Key | Default | Extra |
-| ----------- | ------------------------------------------------------ | ---------------- | ---- | --- | ------------------- | --------------- |
-| id | sequential ID | int(10) unsigned | NO | PRI | NULL | auto_increment |
-| uid | user.id of the owner of this data | int(10) unsigned | NO | MUL | 0 | |
-| contact-id | contact.id | int(10) unsigned | NO | | 0 | |
-| guid | A unique identifier for this photo | varchar(64) | NO | MUL | | |
-| resource-id | | varchar(255) | NO | MUL | | |
-| created | creation date | datetime | NO | | 0000-00-00 00:00:00 | |
-| edited | last edited date | datetime | NO | | 0000-00-00 00:00:00 | |
-| title | | varchar(255) | NO | | | |
-| desc | | text | NO | | NULL | |
-| album | The name of the album to which the photo belongs | varchar(255) | NO | | | |
-| filename | | varchar(255) | NO | | | |
-| type | image type | varchar(128) | NO | | image/jpeg | |
-| height | | smallint(6) | NO | | 0 | |
-| width | | smallint(6) | NO | | 0 | |
-| size | | int(10) unsigned | NO | | 0 | |
-| data | | mediumblob | NO | | NULL | |
-| scale | | tinyint(3) | NO | | 0 | |
-| profile | | tinyint(1) | NO | | 0 | |
-| allow_cid | Access Control - list of allowed contact.id '<19><78>' | mediumtext | NO | | NULL | |
-| allow_gid | Access Control - list of allowed groups | mediumtext | NO | | NULL | |
-| deny_cid | Access Control - list of denied contact.id | mediumtext | NO | | NULL | |
-| deny_gid | Access Control - list of denied groups | mediumtext | NO | | NULL | |
+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 groups | mediumtext | YES | | NULL | |
+| deny_cid | Access Control - list of denied contact.id | mediumtext | YES | | NULL | |
+| deny_gid | Access Control - list of denied groups | 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](help/database/db_user) | uid |
+| contact-id | [contact](help/database/db_contact) | id |
Return to [database documentation](help/database)
projects / friendica.git / blobdiff