-| Field | Description | Type | Null | Key | Default | Extra |
-| ----- | ------------------------------- | -------------- | ---- | --- | ------- | -------------- |
-| id | | int unsigned | NO | PRI | NULL | auto_increment |
-| uri | URI of an item | varbinary(255) | NO | | NULL | |
-| guid | A unique identifier for an item | varbinary(255) | YES | | NULL | |
+Fields
+------
+
+| Field | Description | Type | Null | Key | Default | Extra |
+| ----- | ------------------------------- | -------------- | ---- | --- | ------- | -------------- |
+| id | | int unsigned | NO | PRI | NULL | auto_increment |
+| uri | URI of an item | varbinary(383) | NO | | NULL | |
+| guid | A unique identifier for an item | varbinary(255) | YES | | NULL | |
+
+Indexes
+------------
+
+| Name | Fields |
+| ------- | ----------- |
+| PRIMARY | id |
+| uri | UNIQUE, uri |
+| guid | guid |
+