X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=doc%2Fdatabase%2Fdb_cache.md;h=27a11daa66c7dbe8af06a5ae292b7ec2ff6d5aac;hb=19603fd6a57c9de0015efe93f019ae6d6204259d;hp=3675474a5ab7b74bccd24477ad6e4f5c23ed3909;hpb=07faa14361f46b744e4b135d161ad491baa93809;p=friendica.git

diff --git a/doc/database/db_cache.md b/doc/database/db_cache.md
index 3675474a5a..27a11daa66 100644
--- a/doc/database/db_cache.md
+++ b/doc/database/db_cache.md
@@ -1,11 +1,25 @@
 Table cache
 ===========
 
-| Field        | Description                        | Type         | Null | Key | Default             | Extra |
-| ------------ | ---------------------------------- | ------------ | ---- | --- | ------------------- | ----- |
-| k            | horizontal width + url or resource | varchar(255) | NO   | PRI | NULL                |       |
-| v            | OEmbed response from site          | text         | NO   |     | NULL                |       |
-| updated      | datetime of cache insertion        | datetime     | NO   | MUL | 0001-01-01 00:00:00 |       |
-| expire_mode  |                                    | int(11)      | NO   |     | 0                   |       |
+Stores temporary data
+
+Fields
+------
+
+| Field   | Description                  | Type           | Null | Key | Default             | Extra |
+| ------- | ---------------------------- | -------------- | ---- | --- | ------------------- | ----- |
+| k       | cache key                    | varbinary(255) | NO   | PRI | NULL                |       |
+| v       | cached serialized value      | mediumtext     | YES  |     | NULL                |       |
+| expires | datetime of cache expiration | datetime       | NO   |     | 0001-01-01 00:00:00 |       |
+| updated | datetime of cache insertion  | datetime       | NO   |     | 0001-01-01 00:00:00 |       |
+
+Indexes
+------------
+
+| Name      | Fields     |
+| --------- | ---------- |
+| PRIMARY   | k          |
+| k_expires | k, expires |
+
 
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