friendica_2021-01/doc/database/db_post.md
2021-06-14 12:15:10 +00:00

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Table post
===========
Structure for all posts
Fields
------
| Field | Description | Type | Null | Key | Default | Extra |
| ------------- | --------------------------------------------------------------------------------- | ----------------- | ---- | --- | ------------------- | ----- |
| uri-id | Id of the item-uri table entry that contains the item uri | int unsigned | NO | PRI | NULL | |
| parent-uri-id | Id of the item-uri table that contains the parent uri | int unsigned | YES | | NULL | |
| thr-parent-id | Id of the item-uri table that contains the thread parent uri | int unsigned | YES | | NULL | |
| external-id | Id of the item-uri table entry that contains the external uri | int unsigned | YES | | NULL | |
| created | Creation timestamp. | datetime | NO | | 0001-01-01 00:00:00 | |
| edited | Date of last edit (default is created) | datetime | NO | | 0001-01-01 00:00:00 | |
| received | datetime | datetime | NO | | 0001-01-01 00:00:00 | |
| gravity | | tinyint unsigned | NO | | 0 | |
| network | Network from where the item comes from | char(4) | NO | | | |
| owner-id | Link to the contact table with uid=0 of the owner of this item | int unsigned | NO | | 0 | |
| author-id | Link to the contact table with uid=0 of the author of this item | int unsigned | NO | | 0 | |
| causer-id | Link to the contact table with uid=0 of the contact that caused the item creation | int unsigned | YES | | NULL | |
| post-type | Post type (personal note, image, article, ...) | tinyint unsigned | NO | | 0 | |
| vid | Id of the verb table entry that contains the activity verbs | smallint unsigned | YES | | NULL | |
| private | 0=public, 1=private, 2=unlisted | tinyint unsigned | NO | | 0 | |
| global | | boolean | NO | | 0 | |
| visible | | boolean | NO | | 0 | |
| deleted | item has been marked for deletion | boolean | NO | | 0 | |
Indexes
------------
| Name | Fields |
| ------------- | ------------- |
| PRIMARY | uri-id |
| parent-uri-id | parent-uri-id |
| thr-parent-id | thr-parent-id |
| external-id | external-id |
| owner-id | owner-id |
| author-id | author-id |
| causer-id | causer-id |
| vid | vid |
Foreign Keys
------------
| Field | Target Table | Target Field |
|-------|--------------|--------------|
| uri-id | [item-uri](help/database/db_item-uri) | id |
| parent-uri-id | [item-uri](help/database/db_item-uri) | id |
| thr-parent-id | [item-uri](help/database/db_item-uri) | id |
| external-id | [item-uri](help/database/db_item-uri) | id |
| owner-id | [contact](help/database/db_contact) | id |
| author-id | [contact](help/database/db_contact) | id |
| causer-id | [contact](help/database/db_contact) | id |
| vid | [verb](help/database/db_verb) | id |
Return to [database documentation](help/database)