friendica-github/doc/database/db_post-user.md

Table post-user

User specific post data

Fields

Field	Description	Type	Null	Key	Default	Extra
id		int unsigned	NO	PRI	NULL	auto_increment
uri-id	Id of the item-uri table entry that contains the item uri	int unsigned	NO		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
replies-id	Id of the item-uri table entry that contains the endpoint for the replies collection	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
post-reason	Reason why the post arrived at the user	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
restrictions	Bit array of post restrictions (1 = Reply, 2 = Like, 4 = Announce)	tinyint unsigned	YES		NULL
global		boolean	NO		0
visible		boolean	NO		0
deleted	item has been marked for deletion	boolean	NO		0
uid	Owner id which owns this copy of the item	mediumint unsigned	NO		NULL
protocol	Protocol used to deliver the item for this user	tinyint unsigned	YES		NULL
contact-id	contact.id	int unsigned	NO		0
event-id	Used to link to the event.id	int unsigned	YES		NULL
unseen	post has not been seen	boolean	NO		1
hidden	Marker to hide the post from the user	boolean	NO		0
notification-type		smallint unsigned	NO		0
wall	This item was posted to the wall of uid	boolean	NO		0
origin	item originated at this site	boolean	NO		0
psid	ID of the permission set of this post	int unsigned	YES		NULL

Indexes

Name	Fields
PRIMARY	id
uid_uri-id	UNIQUE, uid, uri-id
uri-id	uri-id
parent-uri-id	parent-uri-id
thr-parent-id	thr-parent-id
external-id	external-id
replies-id	replies-id
owner-id	owner-id
author-id	author-id
causer-id	causer-id
vid	vid
contact-id	contact-id
event-id	event-id
psid	psid
author-id_uid	author-id, uid
author-id_created	author-id, created
owner-id_created	owner-id, created
parent-uri-id_uid	parent-uri-id, uid
uid_wall_received	uid, wall, received
uid_contactid	uid, contact-id
uid_unseen_contactid	uid, unseen, contact-id
uid_unseen	uid, unseen
uid_hidden_uri-id	uid, hidden, uri-id

Foreign Keys

Field	Target Table	Target Field
uri-id	item-uri	id
parent-uri-id	item-uri	id
thr-parent-id	item-uri	id
external-id	item-uri	id
replies-id	item-uri	id
owner-id	contact	id
author-id	contact	id
causer-id	contact	id
vid	verb	id
uid	user	uid
contact-id	contact	id
event-id	event	id
psid	permissionset	id

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