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db_structure.xml
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db_structure.xml
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<?xml version="1.0" encoding="utf-8" ?>
<database>
<name>*dbname*</name>
<create>true</create>
<overwrite>false</overwrite>
<charset>utf8</charset>
<table>
<!--
Namespaced Key-Value Store for Application Configuration.
- Keys are namespaced per appid.
- E.g. (core, global_cache_gc_lastrun) -> 1385463286
-->
<name>*dbprefix*appconfig</name>
<declaration>
<field>
<name>appid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>32</length>
</field>
<field>
<name>configkey</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>configvalue</name>
<type>clob</type>
<notnull>false</notnull>
</field>
<index>
<name>appconfig_appid_key_index</name>
<primary>true</primary>
<unique>true</unique>
<field>
<name>appid</name>
<sorting>ascending</sorting>
</field>
<field>
<name>configkey</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>appconfig_config_key_index</name>
<field>
<name>configkey</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>appconfig_appid_key</name>
<field>
<name>appid</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Bidirectional Map for Storage Names and Storage Ids.
- Assigns each storage name a unique storage id integer.
- Long storage names are hashed.
- E.g. local::/tmp/ <-> 2
- E.g. b5db994aa8c6625100e418406c798269 <-> 27
-->
<name>*dbprefix*storages</name>
<declaration>
<field>
<name>id</name>
<type>text</type>
<default></default>
<notnull>false</notnull>
<length>64</length>
</field>
<field>
<name>numeric_id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<length>4</length>
</field>
<field>
<name>available</name>
<type>integer</type>
<default>1</default>
<notnull>true</notnull>
</field>
<field>
<name>last_checked</name>
<type>integer</type>
</field>
<index>
<name>storages_id_index</name>
<unique>true</unique>
<field>
<name>id</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<!-- a list of all mounted storage per user, populated on filesystem setup -->
<table>
<name>*dbprefix*mounts</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<length>4</length>
</field>
<field>
<name>storage_id</name>
<type>integer</type>
<notnull>true</notnull>
</field>
<!-- fileid of the root of the mount, foreign key: oc_filecache.fileid -->
<field>
<name>root_id</name>
<type>integer</type>
<notnull>true</notnull>
</field>
<field>
<name>user_id</name>
<type>text</type>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>mount_point</name>
<type>text</type>
<notnull>true</notnull>
<length>4000</length>
</field>
<index>
<name>mounts_user_index</name>
<unique>false</unique>
<field>
<name>user_id</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>mounts_storage_index</name>
<unique>false</unique>
<field>
<name>storage_id</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>mounts_root_index</name>
<unique>false</unique>
<field>
<name>root_id</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>mounts_user_root_index</name>
<unique>true</unique>
<field>
<name>user_id</name>
<sorting>ascending</sorting>
</field>
<field>
<name>root_id</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Bidirectional Map for Mimetypes and Mimetype Id
- Assigns each mimetype (and supertype) a unique mimetype id integer.
- E.g. application <-> 5
- E.g. application/pdf <-> 6
-->
<name>*dbprefix*mimetypes</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<length>4</length>
</field>
<field>
<name>mimetype</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>255</length>
</field>
<index>
<name>mimetype_id_index</name>
<unique>true</unique>
<field>
<name>mimetype</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Main file table containing one row for each directory and file.
- Assigns a unique integer fileid to each file (and directory)
- Assigns an etag to each file (and directory)
- Caches various file/dir properties such as:
- path (filename, e.g. files/combinatoricslib-2.0_doc.zip)
- path_hash = md5(path)
- name (basename, e.g. combinatoricslib-2.0_doc.zip)
- size (for directories this is the sum of all contained file sizes)
-->
<name>*dbprefix*filecache</name>
<declaration>
<field>
<name>fileid</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<length>4</length>
</field>
<!-- Foreign Key storages::numeric_id -->
<field>
<name>storage</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>path</name>
<type>text</type>
<default></default>
<notnull>false</notnull>
<length>4000</length>
</field>
<field>
<name>path_hash</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>32</length>
</field>
<!-- Foreign Key filecache::fileid -->
<field>
<name>parent</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>name</name>
<type>text</type>
<default></default>
<notnull>false</notnull>
<length>250</length>
</field>
<!-- Foreign Key mimetypes::id -->
<field>
<name>mimetype</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<!-- Foreign Key mimetypes::id -->
<field>
<name>mimepart</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>size</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>8</length>
</field>
<field>
<name>mtime</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>storage_mtime</name>
<type>integer</type>
<default></default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>encrypted</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<length>4</length>
</field>
<field>
<name>unencrypted_size</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<length>8</length>
</field>
<field>
<name>etag</name>
<type>text</type>
<default></default>
<notnull>false</notnull>
<length>40</length>
</field>
<field>
<name>permissions</name>
<type>integer</type>
<default>0</default>
<notnull>false</notnull>
<length>4</length>
</field>
<field>
<name>checksum</name>
<type>text</type>
<default></default>
<notnull>false</notnull>
<length>255</length>
</field>
<index>
<name>fs_storage_path_hash</name>
<unique>true</unique>
<field>
<name>storage</name>
<sorting>ascending</sorting>
</field>
<field>
<name>path_hash</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>fs_parent_name_hash</name>
<field>
<name>parent</name>
<sorting>ascending</sorting>
</field>
<field>
<name>name</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>fs_storage_mimetype</name>
<field>
<name>storage</name>
<sorting>ascending</sorting>
</field>
<field>
<name>mimetype</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>fs_storage_mimepart</name>
<field>
<name>storage</name>
<sorting>ascending</sorting>
</field>
<field>
<name>mimepart</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>fs_storage_size</name>
<field>
<name>storage</name>
<sorting>ascending</sorting>
</field>
<field>
<name>size</name>
<sorting>ascending</sorting>
</field>
<field>
<name>fileid</name>
</field>
</index>
</declaration>
</table>
<table>
<!--
Stores which groups have which users as members in an n:m relationship.
- Maps group id (gid) to a set of users (uid)
- Maps user id (uid) to a set of groups (gid) (but without index)
-->
<name>*dbprefix*group_user</name>
<declaration>
<!-- Foreign Key groups::gid -->
<field>
<name>gid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<!-- Foreign Key users::uid -->
<field>
<name>uid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<index>
<name>gu_gid_uid_index</name>
<primary>true</primary>
<unique>true</unique>
<field>
<name>gid</name>
<sorting>ascending</sorting>
</field>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>gu_uid_index</name>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Stores which groups have which users as admins in an n:m relationship.
- Maps group id (gid) to a set of users (uid)
- Maps user id (uid) to a set of groups (gid)
NOTE: This could (very likely) be reduced to a single bit in group_user
instead of repeating varchars gid and uid here
-->
<name>*dbprefix*group_admin</name>
<declaration>
<!-- Foreign Key groups::gid -->
<field>
<name>gid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<!-- Foreign Key users::uid -->
<field>
<name>uid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<index>
<name>group_admin_uid</name>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>ga_gid_uid_index</name>
<primary>true</primary>
<unique>true</unique>
<field>
<name>gid</name>
<sorting>ascending</sorting>
</field>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
A simple list of groups.
-->
<name>*dbprefix*groups</name>
<declaration>
<field>
<name>gid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<index>
<name>groups_pKey</name>
<primary>true</primary>
<field>
<name>gid</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Namespaced Key-Value Store for User Preferences
- Keys are namespaced per userid and appid.
- E.g. (admin, files, cache_version) -> 5
-->
<name>*dbprefix*preferences</name>
<declaration>
<!-- Foreign Key users::uid -->
<field>
<name>userid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>appid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>32</length>
</field>
<field>
<name>configkey</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>configvalue</name>
<type>clob</type>
<notnull>false</notnull>
</field>
<index>
<name>pref_userid_appid_key_index</name>
<primary>true</primary>
<unique>true</unique>
<field>
<name>userid</name>
<sorting>ascending</sorting>
</field>
<field>
<name>appid</name>
<sorting>ascending</sorting>
</field>
<field>
<name>configkey</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Scheduled background jobs.
See OC\BackgroundJob\JobList.
-->
<name>*dbprefix*jobs</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>
<name>class</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>255</length>
</field>
<field>
<name>argument</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>4000</length>
</field>
<field>
<!-- timestamp when the job was executed the last time -->
<name>last_run</name>
<type>integer</type>
<default></default>
<notnull>false</notnull>
</field>
<field>
<!-- timestamp when the job was checked if it needs execution the last time -->
<name>last_checked</name>
<type>integer</type>
<default></default>
<notnull>false</notnull>
</field>
<field>
<!-- timestamp when the job was reserved the last time, 1 day timeout -->
<name>reserved_at</name>
<type>integer</type>
<default></default>
<notnull>false</notnull>
</field>
<index>
<name>job_class_index</name>
<field>
<name>class</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
List of usernames, their display name and login password.
-->
<name>*dbprefix*users</name>
<declaration>
<field>
<name>uid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>displayname</name>
<type>text</type>
<default></default>
<length>64</length>
</field>
<field>
<name>password</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>255</length>
</field>
<index>
<name>users_pKey</name>
<primary>true</primary>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<name>*dbprefix*authtoken</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<unsigned>true</unsigned>
<length>4</length>
</field>
<!-- Foreign Key users::uid -->
<field>
<name>uid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>login_name</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>password</name>
<type>clob</type>
<default></default>
<notnull>false</notnull>
</field>
<field>
<name>name</name>
<type>clob</type>
<default></default>
<notnull>true</notnull>
</field>
<field>
<name>token</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>200</length>
</field>
<field>
<name>type</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>2</length>
</field>
<field>
<name>last_activity</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>
<name>last_check</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<index>
<name>authtoken_token_index</name>
<unique>true</unique>
<field>
<name>token</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>authtoken_last_activity_index</name>
<field>
<name>last_activity</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
List of tags (category) + a unique tag id (id) per user (uid) and type.
-->
<name>*dbprefix*vcategory</name>
<declaration>
<field>
<name>id</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<autoincrement>1</autoincrement>
<unsigned>true</unsigned>
<length>4</length>
</field>
<!-- Foreign Key users::uid -->
<field>
<name>uid</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>type</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>64</length>
</field>
<field>
<name>category</name>
<type>text</type>
<default></default>
<notnull>true</notnull>
<length>255</length>
</field>
<index>
<name>uid_index</name>
<field>
<name>uid</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>type_index</name>
<field>
<name>type</name>
<sorting>ascending</sorting>
</field>
</index>
<index>
<name>category_index</name>
<field>
<name>category</name>
<sorting>ascending</sorting>
</field>
</index>
</declaration>
</table>
<table>
<!--
Object-Tag associations per tag type.
-->
<name>*dbprefix*vcategory_to_object</name>
<declaration>
<field>
<name>objid</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<!-- Foreign Key vcategory::id -->
<field>
<name>categoryid</name>
<type>integer</type>
<default>0</default>
<notnull>true</notnull>
<unsigned>true</unsigned>
<length>4</length>
</field>
<field>