diff options
Diffstat (limited to 'db_structure.xml')
| -rw-r--r-- | db_structure.xml | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/db_structure.xml b/db_structure.xml index 377363b7eea..db817faecee 100644 --- a/db_structure.xml +++ b/db_structure.xml @@ -9,6 +9,11 @@ <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> @@ -62,6 +67,13 @@ <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> @@ -159,6 +171,12 @@ <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> @@ -195,6 +213,16 @@ <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> @@ -208,6 +236,7 @@ <length>4</length> </field> + <!-- Foreign Key storages::numeric_id --> <field> <name>storage</name> <type>integer</type> @@ -232,6 +261,7 @@ <length>32</length> </field> + <!-- Foreign Key filecache::fileid --> <field> <name>parent</name> <type>integer</type> @@ -248,6 +278,7 @@ <length>250</length> </field> + <!-- Foreign Key mimetypes::id --> <field> <name>mimetype</name> <type>integer</type> @@ -256,6 +287,7 @@ <length>4</length> </field> + <!-- Foreign Key mimetypes::id --> <field> <name>mimepart</name> <type>integer</type> @@ -367,10 +399,15 @@ <table> + <!-- + Maps (fileid, user) to an integer which is a permission bitfield. + - E.g. (4, admin) -> 27 + --> <name>*dbprefix*permissions</name> <declaration> + <!-- Foreign Key filecache::fileid --> <field> <name>fileid</name> <type>integer</type> @@ -379,6 +416,7 @@ <length>4</length> </field> + <!-- Foreign Key users::uid --> <field> <name>user</name> <type>text</type> @@ -413,10 +451,16 @@ <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> @@ -425,6 +469,7 @@ <length>64</length> </field> + <!-- Foreign Key users::uid --> <field> <name>uid</name> <type>text</type> @@ -453,10 +498,19 @@ <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> @@ -465,6 +519,7 @@ <length>64</length> </field> + <!-- Foreign Key users::uid --> <field> <name>uid</name> <type>text</type> @@ -500,6 +555,9 @@ <table> + <!-- + A simple list of groups. + --> <name>*dbprefix*groups</name> <declaration> @@ -527,6 +585,9 @@ <table> + <!-- + Locks held by WebDAV clients via OC_Connector_Sabre_Locks. + --> <name>*dbprefix*locks</name> <declaration> @@ -541,6 +602,7 @@ <length>4</length> </field> + <!-- Foreign Key users::uid --> <field> <name>userid</name> <type>text</type> @@ -606,10 +668,16 @@ <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> @@ -664,6 +732,9 @@ <table> + <!-- + WebDAV properties. + --> <name>*dbprefix*properties</name> <declaration> @@ -677,6 +748,7 @@ <length>4</length> </field> + <!-- Foreign Key users::uid --> <field> <name>userid</name> <type>text</type> @@ -722,6 +794,9 @@ <table> + <!-- + Shares of all types (user-to-user, external-via-link, etc.) + --> <name>*dbprefix*share</name> <declaration> @@ -735,6 +810,7 @@ <length>4</length> </field> + <!-- Constant OCP\Share::SHARE_TYPE_* --> <field> <name>share_type</name> <type>integer</type> @@ -743,6 +819,7 @@ <length>1</length> </field> + <!-- Foreign Key users::uid or NULL --> <field> <name>share_with</name> <type>text</type> @@ -751,6 +828,7 @@ <length>255</length> </field> + <!-- Foreign Key users::uid --> <field> <name>uid_owner</name> <type>text</type> @@ -759,6 +837,7 @@ <length>255</length> </field> + <!-- Foreign Key share::id or NULL --> <field> <name>parent</name> <type>integer</type> @@ -766,6 +845,7 @@ <length>4</length> </field> + <!-- E.g. file or folder --> <field> <name>item_type</name> <type>text</type> @@ -774,6 +854,7 @@ <length>64</length> </field> + <!-- Foreign Key filecache::fileid --> <field> <name>item_source</name> <type>text</type> @@ -790,6 +871,7 @@ <length>255</length> </field> + <!-- Foreign Key filecache::fileid --> <field> <name>file_source</name> <type>integer</type> @@ -805,6 +887,7 @@ <length>512</length> </field> + <!-- Permission bitfield --> <field> <name>permissions</name> <type>integer</type> @@ -813,6 +896,7 @@ <length>1</length> </field> + <!-- Time of share creation --> <field> <name>stime</name> <type>integer</type> @@ -821,6 +905,7 @@ <length>8</length> </field> + <!-- Whether the receiver accepted the share, if share_with is set. --> <field> <name>accepted</name> <type>integer</type> @@ -829,6 +914,7 @@ <length>1</length> </field> + <!-- Time of share expiration --> <field> <name>expiration</name> <type>timestamp</type> @@ -883,6 +969,10 @@ <table> + <!-- + Scheduled background jobs. + See OC\BackgroundJob\JobList. + --> <name>*dbprefix*jobs</name> <declaration> @@ -934,6 +1024,9 @@ <table> + <!-- + List of usernames, their display name and login password. + --> <name>*dbprefix*users</name> <declaration> @@ -976,6 +1069,9 @@ <table> + <!-- + List of tags (category) + a unique tag id (id) per user (uid) and type. + --> <name>*dbprefix*vcategory</name> <declaration> @@ -990,6 +1086,7 @@ <length>4</length> </field> + <!-- Foreign Key users::uid --> <field> <name>uid</name> <type>text</type> @@ -1043,6 +1140,9 @@ <table> + <!-- + Object-Tag associations per tag type. + --> <name>*dbprefix*vcategory_to_object</name> <declaration> @@ -1056,6 +1156,7 @@ <length>4</length> </field> + <!-- Foreign Key vcategory::id --> <field> <name>categoryid</name> <type>integer</type> @@ -1109,6 +1210,11 @@ <table> + <!-- + Namespaced Key-Value Store for arbitrary data. + - Keys are namespaced per userid and appid. + - E.g. (admin, files, foo) -> bar + --> <name>*dbprefix*privatedata</name> <declaration> @@ -1123,6 +1229,7 @@ <autoincrement>1</autoincrement> </field> + <!-- Foreign Key users::uid --> <field> <name>user</name> <type>text</type> |