doc/database/db_post-history.md

   1 Table post-history
   2 ===========
   3
   4 Post history
   5
   6 Fields
   7 ------
   8
   9 | Field           | Description                                                                                                               | Type           | Null | Key | Default             | Extra |
  10 | --------------- | ------------------------------------------------------------------------------------------------------------------------- | -------------- | ---- | --- | ------------------- | ----- |
  11 | uri-id          | Id of the item-uri table entry that contains the item uri                                                                 | int unsigned   | NO   | PRI | NULL                |       |
  12 | edited          | Date of edit                                                                                                              | datetime       | NO   | PRI | 0001-01-01 00:00:00 |       |
  13 | title           | item title                                                                                                                | varchar(255)   | NO   |     |                     |       |
  14 | content-warning |                                                                                                                           | varchar(255)   | NO   |     |                     |       |
  15 | body            | item body content                                                                                                         | mediumtext     | YES  |     | NULL                |       |
  16 | raw-body        | Body without embedded media links                                                                                         | mediumtext     | YES  |     | NULL                |       |
  17 | location        | text location where this item originated                                                                                  | varchar(255)   | NO   |     |                     |       |
  18 | coord           | longitude/latitude pair representing location where this item originated                                                  | varchar(255)   | NO   |     |                     |       |
  19 | language        | Language information about this post                                                                                      | text           | YES  |     | NULL                |       |
  20 | app             | application which generated this item                                                                                     | varchar(255)   | NO   |     |                     |       |
  21 | rendered-hash   |                                                                                                                           | varchar(32)    | NO   |     |                     |       |
  22 | rendered-html   | item.body converted to html                                                                                               | mediumtext     | YES  |     | NULL                |       |
  23 | object-type     | ActivityStreams object type                                                                                               | varchar(100)   | NO   |     |                     |       |
  24 | object          | JSON encoded object structure unless it is an implied object (normal post)                                                | text           | YES  |     | NULL                |       |
  25 | target-type     | ActivityStreams target type if applicable (URI)                                                                           | varchar(100)   | NO   |     |                     |       |
  26 | target          | JSON encoded target structure if used                                                                                     | text           | YES  |     | NULL                |       |
  27 | resource-id     | Used to link other tables to items, it identifies the linked resource (e.g. photo) and if set must also set resource_type | varchar(32)    | NO   |     |                     |       |
  28 | plink           | permalink or URL to a displayable copy of the message at its source                                                       | varbinary(383) | NO   |     |                     |       |
  29
  30 Indexes
  31 ------------
  32
  33 | Name    | Fields         |
  34 | ------- | -------------- |
  35 | PRIMARY | uri-id, edited |
  36
  37 Foreign Keys
  38 ------------
  39
  40 | Field | Target Table | Target Field |
  41 |-------|--------------|--------------|
  42 | uri-id | [item-uri](help/database/db_item-uri) | id |
  43
  44 Return to [database documentation](help/database)