config/dbstructure.config.php

   1 <?php
   2
   3 /* Main database structure configuration file.
   4  *
   5  * Here are described all the tables, fields and indexes Friendica needs to work.
   6  *
   7  * Syntax (braces indicate optionale values):
   8  * "<table name>" => [
   9  *      "comment" => "Description of the table",
  10  *      "fields" => [
  11  *              "<field name>" => [
  12  *                      "type" => "<field type>{(<field size>)} <unsigned>",
  13  *                      "not null" => 0|1,
  14  *                      {"extra" => "auto_increment",}
  15  *                      {"default" => "<default value>",}
  16  *                      {"default" => NULL_DATE,} (for datetime fields)
  17  *                      {"primary" => "1",}
  18  *                      {"relation" => ["<foreign key table name>" => "<foreign key field name>"],}
  19  *                      "comment" => "Description of the fields"
  20  *              ],
  21  *              ...
  22  *      ],
  23  *      "indexes" => [
  24  *              "PRIMARY" => ["<primary key field name>", ...],
  25  *              "<index name>" => [{"UNIQUE",} "<field name>{(<key size>)}", ...]
  26  *              ...
  27  *      ],
  28  * ],
  29  *
  30  * If you need to make any change, make sure to increment the DB_UPDATE_VERSION constant value below.
  31  *
  32  */
  33
  34 use Friendica\Database\DBA;
  35
  36 if (!defined('DB_UPDATE_VERSION')) {
  37         define('DB_UPDATE_VERSION', 1313);
  38 }
  39
  40 return [
  41         "2fa_recovery_codes" => [
  42                 "comment" => "Two-factor authentication recovery codes",
  43                 "fields" => [
  44                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
  45                         "code" => ["type" => "varchar(50)", "not null" => "1", "primary" => "1", "comment" => "Recovery code string"],
  46                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the code was generated"],
  47                         "used" => ["type" => "datetime", "comment" => "Datetime the code was used"],
  48                 ],
  49                 "indexes" => [
  50                         "PRIMARY" => ["uid", "code"]
  51                 ]
  52         ],
  53         "addon" => [
  54                 "comment" => "registered addons",
  55                 "fields" => [
  56                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
  57                         "name" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "addon base (file)name"],
  58                         "version" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "currently unused"],
  59                         "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently always 1"],
  60                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently unused"],
  61                         "timestamp" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "file timestamp to check for reloads"],
  62                         "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = has admin config, 0 = has no admin config"],
  63                 ],
  64                 "indexes" => [
  65                         "PRIMARY" => ["id"],
  66                         "name" => ["UNIQUE", "name"],
  67                 ]
  68         ],
  69         "apcontact" => [
  70                 "comment" => "ActivityPub compatible contacts - used in the ActivityPub implementation",
  71                 "fields" => [
  72                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the contact"],
  73                         "uuid" => ["type" => "varchar(255)", "comment" => ""],
  74                         "type" => ["type" => "varchar(20)", "not null" => "1", "comment" => ""],
  75                         "following" => ["type" => "varchar(255)", "comment" => ""],
  76                         "followers" => ["type" => "varchar(255)", "comment" => ""],
  77                         "inbox" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
  78                         "outbox" => ["type" => "varchar(255)", "comment" => ""],
  79                         "sharedinbox" => ["type" => "varchar(255)", "comment" => ""],
  80                         "manually-approve" => ["type" => "boolean", "comment" => ""],
  81                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  82                         "name" => ["type" => "varchar(255)", "comment" => ""],
  83                         "about" => ["type" => "text", "comment" => ""],
  84                         "photo" => ["type" => "varchar(255)", "comment" => ""],
  85                         "addr" => ["type" => "varchar(255)", "comment" => ""],
  86                         "alias" => ["type" => "varchar(255)", "comment" => ""],
  87                         "pubkey" => ["type" => "text", "comment" => ""],
  88                         "baseurl" => ["type" => "varchar(255)", "comment" => "baseurl of the ap contact"],
  89                         "generator" => ["type" => "varchar(255)", "comment" => "Name of the contact's system"],
  90                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
  91                 ],
  92                 "indexes" => [
  93                         "PRIMARY" => ["url"],
  94                         "addr" => ["addr(32)"],
  95                         "alias" => ["alias(190)"],
  96                         "url" => ["followers(190)"]
  97                 ]
  98         ],
  99         "attach" => [
 100                 "comment" => "file attachments",
 101                 "fields" => [
 102                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "generated index"],
 103                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 104                         "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "hash"],
 105                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "filename of original"],
 106                         "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "mimetype"],
 107                         "filesize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "size in bytes"],
 108                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"],
 109                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 110                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 111                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>"],
 112                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 113                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 114                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 115                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
 116                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
 117                 ],
 118                 "indexes" => [
 119                         "PRIMARY" => ["id"],
 120                 ]
 121         ],
 122         "auth_codes" => [
 123                 "comment" => "OAuth usage",
 124                 "fields" => [
 125                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
 126                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => ["clients" => "client_id"],
 127                                 "comment" => ""],
 128                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 129                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
 130                         "scope" => ["type" => "varchar(250)", "not null" => "1", "default" => "", "comment" => ""],
 131                 ],
 132                 "indexes" => [
 133                         "PRIMARY" => ["id"],
 134                 ]
 135         ],
 136         "cache" => [
 137                 "comment" => "Stores temporary data",
 138                 "fields" => [
 139                         "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "cache key"],
 140                         "v" => ["type" => "mediumtext", "comment" => "cached serialized value"],
 141                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 142                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache insertion"],
 143                 ],
 144                 "indexes" => [
 145                         "PRIMARY" => ["k"],
 146                         "k_expires" => ["k", "expires"],
 147                 ]
 148         ],
 149         "challenge" => [
 150                 "comment" => "",
 151                 "fields" => [
 152                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 153                         "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 154                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 155                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 156                         "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 157                         "last_update" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 158                 ],
 159                 "indexes" => [
 160                         "PRIMARY" => ["id"],
 161                 ]
 162         ],
 163         "clients" => [
 164                 "comment" => "OAuth usage",
 165                 "fields" => [
 166                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "primary" => "1", "comment" => ""],
 167                         "pw" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
 168                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 169                         "name" => ["type" => "text", "comment" => ""],
 170                         "icon" => ["type" => "text", "comment" => ""],
 171                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 172                 ],
 173                 "indexes" => [
 174                         "PRIMARY" => ["client_id"],
 175                 ]
 176         ],
 177         "config" => [
 178                 "comment" => "main configuration storage",
 179                 "fields" => [
 180                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 181                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 182                         "k" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 183                         "v" => ["type" => "mediumtext", "comment" => ""],
 184                 ],
 185                 "indexes" => [
 186                         "PRIMARY" => ["id"],
 187                         "cat_k" => ["UNIQUE", "cat", "k"],
 188                 ]
 189         ],
 190         "contact" => [
 191                 "comment" => "contact table",
 192                 "fields" => [
 193                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 194                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 195                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 196                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of last contact update"],
 197                         "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if the contact is the user him/her self"],
 198                         "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 199                         "rel" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The kind of the relation between the user and the contact"],
 200                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 201                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network of the contact"],
 202                         "protocol" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Protocol of the contact"],
 203                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 204                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 205                         "location" => ["type" => "varchar(255)", "default" => "", "comment" => ""],
 206                         "about" => ["type" => "text", "comment" => ""],
 207                         "keywords" => ["type" => "text", "comment" => "public keywords (interests) of the contact"],
 208                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 209                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 210                         "attag" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 211                         "avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 212                         "photo" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo of the contact"],
 213                         "thumb" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (thumb size)"],
 214                         "micro" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (micro size)"],
 215                         "site-pubkey" => ["type" => "text", "comment" => ""],
 216                         "issued-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 217                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 218                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 219                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 220                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 221                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 222                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
 223                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
 224                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 225                         "request" => ["type" => "varchar(255)", "comment" => ""],
 226                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 227                         "poll" => ["type" => "varchar(255)", "comment" => ""],
 228                         "confirm" => ["type" => "varchar(255)", "comment" => ""],
 229                         "poco" => ["type" => "varchar(255)", "comment" => ""],
 230                         "aes_allow" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 231                         "ret-aes" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 232                         "usehub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 233                         "subhub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 234                         "hub-verify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 235                         "last-update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last try to update the contact info"],
 236                         "success_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful contact update"],
 237                         "failure_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed update"],
 238                         "name-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 239                         "uri-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 240                         "avatar-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 241                         "term-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 242                         "last-item" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "date of the last post"],
 243                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 244                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "Node-wide block status"],
 245                         "block_reason" => ["type" => "text", "comment" => "Node-wide block reason"],
 246                         "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "posts of the contact are readonly"],
 247                         "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 248                         "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a forum"],
 249                         "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a private group"],
 250                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 251                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 252                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 253                         "pending" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 254                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact has been deleted"],
 255                         "rating" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 256                         "reason" => ["type" => "text", "comment" => ""],
 257                         "closeness" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "99", "comment" => ""],
 258                         "info" => ["type" => "mediumtext", "comment" => ""],
 259                         "profile-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 260                         "bdyear" => ["type" => "varchar(4)", "not null" => "1", "default" => "", "comment" => ""],
 261                         "bd" => ["type" => "date", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 262                         "notify_new_posts" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 263                         "fetch_further_information" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 264                         "ffi_keyword_blacklist" => ["type" => "text", "comment" => ""],
 265                 ],
 266                 "indexes" => [
 267                         "PRIMARY" => ["id"],
 268                         "uid_name" => ["uid", "name(190)"],
 269                         "self_uid" => ["self", "uid"],
 270                         "alias_uid" => ["alias(32)", "uid"],
 271                         "pending_uid" => ["pending", "uid"],
 272                         "blocked_uid" => ["blocked", "uid"],
 273                         "uid_rel_network_poll" => ["uid", "rel", "network", "poll(64)", "archive"],
 274                         "uid_network_batch" => ["uid", "network", "batch(64)"],
 275                         "addr_uid" => ["addr(32)", "uid"],
 276                         "nurl_uid" => ["nurl(32)", "uid"],
 277                         "nick_uid" => ["nick(32)", "uid"],
 278                         "dfrn-id" => ["dfrn-id(64)"],
 279                         "issued-id" => ["issued-id(64)"],
 280                 ]
 281         ],
 282         "conv" => [
 283                 "comment" => "private messages",
 284                 "fields" => [
 285                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 286                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this conversation"],
 287                         "recips" => ["type" => "text", "comment" => "sender_handle;recipient_handle"],
 288                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 289                         "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "handle of creator"],
 290                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation timestamp"],
 291                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "edited timestamp"],
 292                         "subject" => ["type" => "text", "comment" => "subject of initial message"],
 293                 ],
 294                 "indexes" => [
 295                         "PRIMARY" => ["id"],
 296                         "uid" => ["uid"],
 297                 ]
 298         ],
 299         "conversation" => [
 300                 "comment" => "Raw data and structure information for messages",
 301                 "fields" => [
 302                         "item-uri" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "Original URI of the item - unrelated to the table with the same name"],
 303                         "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "URI to which this item is a reply"],
 304                         "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation URI"],
 305                         "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation link"],
 306                         "protocol" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "255", "comment" => "The protocol of the item"],
 307                         "source" => ["type" => "mediumtext", "comment" => "Original source"],
 308                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Receiving date"],
 309                 ],
 310                 "indexes" => [
 311                         "PRIMARY" => ["item-uri"],
 312                         "conversation-uri" => ["conversation-uri"],
 313                         "received" => ["received"],
 314                 ]
 315         ],
 316         "diaspora-interaction" => [
 317                 "comment" => "Signed Diaspora Interaction",
 318                 "fields" => [
 319                         "uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 320                         "interaction" => ["type" => "mediumtext", "comment" => "The Diaspora interaction"]
 321                 ],
 322                 "indexes" => [
 323                         "PRIMARY" => ["uri-id"]
 324                 ]
 325         ],
 326         "event" => [
 327                 "comment" => "Events",
 328                 "fields" => [
 329                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 330                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 331                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 332                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact_id (ID of the contact in contact table)"],
 333                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 334                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 335                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 336                         "start" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event start time"],
 337                         "finish" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event end time"],
 338                         "summary" => ["type" => "text", "comment" => "short description or title of the event"],
 339                         "desc" => ["type" => "text", "comment" => "event description"],
 340                         "location" => ["type" => "text", "comment" => "event location"],
 341                         "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => "event or birthday"],
 342                         "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if event does have no end this is 1"],
 343                         "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "adjust to timezone of the recipient (0 or 1)"],
 344                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "0 or 1"],
 345                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 346                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 347                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 348                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 349                 ],
 350                 "indexes" => [
 351                         "PRIMARY" => ["id"],
 352                         "uid_start" => ["uid", "start"],
 353                 ]
 354         ],
 355         "fcontact" => [
 356                 "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
 357                 "fields" => [
 358                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 359                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "unique id"],
 360                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 361                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 362                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 363                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 364                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 365                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 366                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 367                         "notify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 368                         "poll" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 369                         "confirm" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 370                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 371                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 372                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 373                         "pubkey" => ["type" => "text", "comment" => ""],
 374                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 375                 ],
 376                 "indexes" => [
 377                         "PRIMARY" => ["id"],
 378                         "addr" => ["addr(32)"],
 379                         "url" => ["UNIQUE", "url(190)"],
 380                 ]
 381         ],
 382         "fsuggest" => [
 383                 "comment" => "friend suggestion stuff",
 384                 "fields" => [
 385                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 386                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 387                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 388                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 389                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 390                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 391                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 392                         "note" => ["type" => "text", "comment" => ""],
 393                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 394                 ],
 395                 "indexes" => [
 396                         "PRIMARY" => ["id"],
 397                 ]
 398         ],
 399         "gcign" => [
 400                 "comment" => "contacts ignored by friend suggestions",
 401                 "fields" => [
 402                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 403                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Local User id"],
 404                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => "gcontact.id of ignored contact"],
 405                 ],
 406                 "indexes" => [
 407                         "PRIMARY" => ["id"],
 408                         "uid" => ["uid"],
 409                         "gcid" => ["gcid"],
 410                 ]
 411         ],
 412         "gcontact" => [
 413                 "comment" => "global contacts",
 414                 "fields" => [
 415                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 416                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 417                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 418                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the contacts profile page"],
 419                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 420                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile photo"],
 421                         "connect" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 422                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 423                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 424                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 425                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 426                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 427                         "about" => ["type" => "text", "comment" => ""],
 428                         "keywords" => ["type" => "text", "comment" => "puplic keywords (interests)"],
 429                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 430                         "birthday" => ["type" => "varchar(32)", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 431                         "community" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if contact is forum account"],
 432                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "-1", "comment" => ""],
 433                         "hide" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = should be hidden from search"],
 434                         "nsfw" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = contact posts nsfw content"],
 435                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "social network protocol"],
 436                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 437                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 438                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 439                         "generation" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 440                         "server_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "baseurl of the contacts server"],
 441                 ],
 442                 "indexes" => [
 443                         "PRIMARY" => ["id"],
 444                         "nurl" => ["UNIQUE", "nurl(190)"],
 445                         "name" => ["name(64)"],
 446                         "nick" => ["nick(32)"],
 447                         "addr" => ["addr(64)"],
 448                         "hide_network_updated" => ["hide", "network", "updated"],
 449                         "updated" => ["updated"],
 450                 ]
 451         ],
 452         "glink" => [
 453                 "comment" => "'friends of friends' linkages derived from poco",
 454                 "fields" => [
 455                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 456                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 457                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 458                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 459                         "zcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 460                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 461                 ],
 462                 "indexes" => [
 463                         "PRIMARY" => ["id"],
 464                         "cid_uid_gcid_zcid" => ["UNIQUE", "cid", "uid", "gcid", "zcid"],
 465                         "gcid" => ["gcid"],
 466                 ]
 467         ],
 468         "group" => [
 469                 "comment" => "privacy groups, group info",
 470                 "fields" => [
 471                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 472                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 473                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the member list is not private"],
 474                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the group has been deleted"],
 475                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "human readable name of group"],
 476                 ],
 477                 "indexes" => [
 478                         "PRIMARY" => ["id"],
 479                         "uid" => ["uid"],
 480                 ]
 481         ],
 482         "group_member" => [
 483                 "comment" => "privacy groups, member info",
 484                 "fields" => [
 485                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 486                         "gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => "groups.id of the associated group"],
 487                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id of the member assigned to the associated group"],
 488                 ],
 489                 "indexes" => [
 490                         "PRIMARY" => ["id"],
 491                         "contactid" => ["contact-id"],
 492                         "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
 493                 ]
 494         ],
 495         "gserver" => [
 496                 "comment" => "Global servers",
 497                 "fields" => [
 498                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 499                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 500                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 501                         "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 502                         "site_name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 503                         "info" => ["type" => "text", "comment" => ""],
 504                         "register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 505                         "registered-users" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
 506                         "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 507                         "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 508                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 509                         "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 510                         "relay-subscribe" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Has the server subscribed to the relay system"],
 511                         "relay-scope" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => "The scope of messages that the server wants to get"],
 512                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 513                         "last_poco_query" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 514                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 515                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 516                 ],
 517                 "indexes" => [
 518                         "PRIMARY" => ["id"],
 519                         "nurl" => ["UNIQUE", "nurl(190)"],
 520                 ]
 521         ],
 522         "gserver-tag" => [
 523                 "comment" => "Tags that the server has subscribed",
 524                 "fields" => [
 525                         "gserver-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gserver" => "id"], "primary" => "1",
 526                                 "comment" => "The id of the gserver"],
 527                         "tag" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "primary" => "1", "comment" => "Tag that the server has subscribed"],
 528                 ],
 529                 "indexes" => [
 530                         "PRIMARY" => ["gserver-id", "tag"],
 531                         "tag" => ["tag"],
 532                 ]
 533         ],
 534         "hook" => [
 535                 "comment" => "addon hook registry",
 536                 "fields" => [
 537                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 538                         "hook" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => "name of hook"],
 539                         "file" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "relative filename of hook handler"],
 540                         "function" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "function name of hook handler"],
 541                         "priority" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => "not yet implemented - can be used to sort conflicts in hook handling by calling handlers in priority order"],
 542                 ],
 543                 "indexes" => [
 544                         "PRIMARY" => ["id"],
 545                         "hook_file_function" => ["UNIQUE", "hook", "file", "function"],
 546                 ]
 547         ],
 548         "inbox-status" => [
 549                 "comment" => "Status of ActivityPub inboxes",
 550                 "fields" => [
 551                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the inbox"],
 552                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date of this entry"],
 553                         "success" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful delivery"],
 554                         "failure" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed delivery"],
 555                         "previous" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Previous delivery date"],
 556                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the inbox archived?"],
 557                         "shared" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is it a shared inbox?"]
 558                 ],
 559                 "indexes" => [
 560                         "PRIMARY" => ["url"]
 561                 ]
 562         ],
 563         "intro" => [
 564                 "comment" => "",
 565                 "fields" => [
 566                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 567                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 568                         "fid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
 569                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 570                         "knowyou" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 571                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 572                         "note" => ["type" => "text", "comment" => ""],
 573                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 574                         "datetime" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 575                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 576                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 577                 ],
 578                 "indexes" => [
 579                         "PRIMARY" => ["id"],
 580                 ]
 581         ],
 582         "item" => [
 583                 "comment" => "Structure for all posts",
 584                 "fields" => [
 585                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 586                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this item"],
 587                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 588                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 589                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 590                         "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id of the parent to this item if it is a reply of some form; otherwise this must be set to the id of this item"],
 591                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "uri of the parent to this item"],
 592                         "parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the parent uri"],
 593                         "thr-parent" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "If the parent of this item is not the top-level item in the conversation, the uri of the immediate parent; otherwise set to parent-uri"],
 594                         "thr-parent-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the thread parent uri"],
 595                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation timestamp."],
 596                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last edit (default is created)"],
 597                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last comment/reply to this item"],
 598                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime"],
 599                         "changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date that something in the conversation changed, indicating clients should fetch the conversation again"],
 600                         "gravity" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 601                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network from where the item comes from"],
 602                         "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Link to the contact table with uid=0 of the owner of this item"],
 603                         "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Link to the contact table with uid=0 of the author of this item"],
 604                         "icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
 605                         "iaid" => ["type" => "int unsigned", "relation" => ["item-activity" => "id"], "comment" => "Id of the item-activity table entry that contains the activity data"],
 606                         "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 607                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
 608                         "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 609                         "private" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "distribution is restricted"],
 610                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 611                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 612                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been deleted"],
 613                         // User specific fields. Eventually they will move to user-item
 614                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
 615                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 616                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
 617                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
 618                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 619                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been favourited"],
 620                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "item has not been seen"],
 621                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "The owner of this item was mentioned in it"],
 622                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 623                         "psid" => ["type" => "int unsigned", "relation" => ["permissionset" => "id"], "comment" => "ID of the permission set of this post"],
 624                         // It has to be decided whether these fields belong to the user or the structure
 625                         "resource-id" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Used to link other tables to items, it identifies the linked resource (e.g. photo) and if set must also set resource_type"],
 626                         "event-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => "Used to link to the event.id"],
 627                         // Could possibly be replaced by the "attach" table?
 628                         "attach" => ["type" => "mediumtext", "comment" => "JSON structure representing attachments to this item"],
 629                         // Deprecated fields. Will be removed in upcoming versions
 630                         "allow_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 631                         "allow_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 632                         "deny_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 633                         "deny_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 634                         "postopts" => ["type" => "text", "comment" => "Deprecated"],
 635                         "inform" => ["type" => "mediumtext", "comment" => "Deprecated"],
 636                         "type" => ["type" => "varchar(20)", "comment" => "Deprecated"],
 637                         "bookmark" => ["type" => "boolean", "comment" => "Deprecated"],
 638                         "file" => ["type" => "mediumtext", "comment" => "Deprecated"],
 639                         "location" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 640                         "coord" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 641                         "tag" => ["type" => "mediumtext", "comment" => "Deprecated"],
 642                         "plink" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 643                         "title" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 644                         "content-warning" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 645                         "body" => ["type" => "mediumtext", "comment" => "Deprecated"],
 646                         "app" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 647                         "verb" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 648                         "object-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 649                         "object" => ["type" => "text", "comment" => "Deprecated"],
 650                         "target-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 651                         "target" => ["type" => "text", "comment" => "Deprecated"],
 652                         "author-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 653                         "author-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 654                         "author-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 655                         "owner-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 656                         "owner-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 657                         "owner-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 658                         "rendered-hash" => ["type" => "varchar(32)", "comment" => "Deprecated"],
 659                         "rendered-html" => ["type" => "mediumtext", "comment" => "Deprecated"],
 660                 ],
 661                 "indexes" => [
 662                         "PRIMARY" => ["id"],
 663                         "guid" => ["guid(191)"],
 664                         "uri" => ["uri(191)"],
 665                         "parent" => ["parent"],
 666                         "parent-uri" => ["parent-uri(191)"],
 667                         "extid" => ["extid(191)"],
 668                         "uid_id" => ["uid", "id"],
 669                         "uid_contactid_id" => ["uid", "contact-id", "id"],
 670                         "uid_created" => ["uid", "created"],
 671                         "uid_commented" => ["uid", "commented"],
 672                         "uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
 673                         "uid_network_received" => ["uid", "network", "received"],
 674                         "uid_network_commented" => ["uid", "network", "commented"],
 675                         "uid_thrparent" => ["uid", "thr-parent(190)"],
 676                         "uid_parenturi" => ["uid", "parent-uri(190)"],
 677                         "uid_contactid_created" => ["uid", "contact-id", "created"],
 678                         "authorid_created" => ["author-id", "created"],
 679                         "ownerid" => ["owner-id"],
 680                         "contact-id" => ["contact-id"],
 681                         "uid_uri" => ["uid", "uri(190)"],
 682                         "resource-id" => ["resource-id"],
 683                         "deleted_changed" => ["deleted", "changed"],
 684                         "uid_wall_changed" => ["uid", "wall", "changed"],
 685                         "uid_eventid" => ["uid", "event-id"],
 686                         "icid" => ["icid"],
 687                         "iaid" => ["iaid"],
 688                         "psid_wall" => ["psid", "wall"],
 689                 ]
 690         ],
 691         "item-activity" => [
 692                 "comment" => "Activities for items",
 693                 "fields" => [
 694                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 695                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 696                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 697                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 698                         "activity" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""]
 699                 ],
 700                 "indexes" => [
 701                         "PRIMARY" => ["id"],
 702                         "uri-hash" => ["UNIQUE", "uri-hash"],
 703                         "uri" => ["uri(191)"],
 704                         "uri-id" => ["uri-id"]
 705                 ]
 706         ],
 707         "item-content" => [
 708                 "comment" => "Content for all posts",
 709                 "fields" => [
 710                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 711                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 712                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 713                         "uri-plink-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 714                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
 715                         "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 716                         "body" => ["type" => "mediumtext", "comment" => "item body content"],
 717                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
 718                         "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
 719                         "language" => ["type" => "text", "comment" => "Language information about this post"],
 720                         "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
 721                         "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 722                         "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
 723                         "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
 724                         "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
 725                         "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
 726                         "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
 727                         "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
 728                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"]
 729                 ],
 730                 "indexes" => [
 731                         "PRIMARY" => ["id"],
 732                         "uri-plink-hash" => ["UNIQUE", "uri-plink-hash"],
 733                         "uri" => ["uri(191)"],
 734                         "uri-id" => ["uri-id"]
 735                 ]
 736         ],
 737         "item-delivery-data" => [
 738                 "comment" => "Delivery data for items",
 739                 "fields" => [
 740                         "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
 741                         "postopts" => ["type" => "text", "comment" => "External post connectors add their network name to this comma-separated string to identify that they should be delivered to these networks during delivery"],
 742                         "inform" => ["type" => "mediumtext", "comment" => "Additional receivers of the linked item"],
 743                         "queue_count" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Initial number of delivery recipients, used as item.delivery_queue_count"],
 744                         "queue_done" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries, used as item.delivery_queue_done"],
 745                 ],
 746                 "indexes" => [
 747                         "PRIMARY" => ["iid"],
 748                 ]
 749         ],
 750         "item-uri" => [
 751                 "comment" => "URI and GUID for items",
 752                 "fields" => [
 753                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 754                         "uri" => ["type" => "varbinary(255)", "not null" => "1", "comment" => "URI of an item"],
 755                         "guid" => ["type" => "varbinary(255)", "comment" => "A unique identifier for an item"]
 756                 ],
 757                 "indexes" => [
 758                         "PRIMARY" => ["id"],
 759                         "uri" => ["UNIQUE", "uri"],
 760                         "guid" => ["guid"]
 761                 ]
 762         ],
 763         "locks" => [
 764                 "comment" => "",
 765                 "fields" => [
 766                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 767                         "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
 768                         "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 769                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process ID"],
 770                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 771                 ],
 772                 "indexes" => [
 773                         "PRIMARY" => ["id"],
 774                         "name_expires" => ["name", "expires"]
 775                 ]
 776         ],
 777         "mail" => [
 778                 "comment" => "private messages",
 779                 "fields" => [
 780                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 781                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 782                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this private message"],
 783                         "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "name of the sender"],
 784                         "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "contact photo link of the sender"],
 785                         "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "profile linke of the sender"],
 786                         "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 787                         "convid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => "conv.id"],
 788                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 789                         "body" => ["type" => "mediumtext", "comment" => ""],
 790                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if message visited it is 1"],
 791                         "reply" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 792                         "replied" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 793                         "unknown" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if sender not in the contact table this is 1"],
 794                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 795                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 796                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time of the private message"],
 797                 ],
 798                 "indexes" => [
 799                         "PRIMARY" => ["id"],
 800                         "uid_seen" => ["uid", "seen"],
 801                         "convid" => ["convid"],
 802                         "uri" => ["uri(64)"],
 803                         "parent-uri" => ["parent-uri(64)"],
 804                         "contactid" => ["contact-id(32)"],
 805                 ]
 806         ],
 807         "mailacct" => [
 808                 "comment" => "Mail account data for fetching mails",
 809                 "fields" => [
 810                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 811                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 812                         "server" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 813                         "port" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 814                         "ssltype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
 815                         "mailbox" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 816                         "user" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 817                         "pass" => ["type" => "text", "comment" => ""],
 818                         "reply_to" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 819                         "action" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 820                         "movetofolder" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 821                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 822                         "last_check" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 823                 ],
 824                 "indexes" => [
 825                         "PRIMARY" => ["id"],
 826                 ]
 827         ],
 828         "manage" => [
 829                 "comment" => "table of accounts that can manage each other",
 830                 "fields" => [
 831                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 832                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 833                         "mid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 834                 ],
 835                 "indexes" => [
 836                         "PRIMARY" => ["id"],
 837                         "uid_mid" => ["UNIQUE", "uid", "mid"],
 838                 ]
 839         ],
 840         "notify" => [
 841                 "comment" => "notifications",
 842                 "fields" => [
 843                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 844                         "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => ""],
 845                         "type" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 846                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 847                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 848                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 849                         "date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 850                         "msg" => ["type" => "mediumtext", "comment" => ""],
 851                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 852                         "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 853                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
 854                         "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 855                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 856                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""],
 857                         "otype" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => ""],
 858                         "name_cache" => ["type" => "tinytext", "comment" => "Cached bbcode parsing of name"],
 859                         "msg_cache" => ["type" => "mediumtext", "comment" => "Cached bbcode parsing of msg"]
 860                 ],
 861                 "indexes" => [
 862                         "PRIMARY" => ["id"],
 863                         "hash_uid" => ["hash", "uid"],
 864                         "seen_uid_date" => ["seen", "uid", "date"],
 865                         "uid_date" => ["uid", "date"],
 866                         "uid_type_link" => ["uid", "type", "link(190)"],
 867                 ]
 868         ],
 869         "notify-threads" => [
 870                 "comment" => "",
 871                 "fields" => [
 872                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 873                         "notify-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
 874                         "master-parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"],
 875                                 "comment" => ""],
 876                         "parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 877                         "receiver-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
 878                                 "comment" => "User id"],
 879                 ],
 880                 "indexes" => [
 881                         "PRIMARY" => ["id"],
 882                 ]
 883         ],
 884         "oembed" => [
 885                 "comment" => "cache for OEmbed queries",
 886                 "fields" => [
 887                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 888                         "maxwidth" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "comment" => "Maximum width passed to Oembed"],
 889                         "content" => ["type" => "mediumtext", "comment" => "OEmbed data of the page"],
 890                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 891                 ],
 892                 "indexes" => [
 893                         "PRIMARY" => ["url", "maxwidth"],
 894                         "created" => ["created"],
 895                 ]
 896         ],
 897         "openwebauth-token" => [
 898                 "comment" => "Store OpenWebAuth token to verify contacts",
 899                 "fields" => [
 900                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 901                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 902                         "type" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Verify type"],
 903                         "token" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A generated token"],
 904                         "meta" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 905                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 906                 ],
 907                 "indexes" => [
 908                         "PRIMARY" => ["id"],
 909                 ]
 910         ],
 911         "parsed_url" => [
 912                 "comment" => "cache for 'parse_url' queries",
 913                 "fields" => [
 914                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 915                         "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the 'guessing' mode active?"],
 916                         "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the data the result of oembed?"],
 917                         "content" => ["type" => "mediumtext", "comment" => "page data"],
 918                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 919                 ],
 920                 "indexes" => [
 921                         "PRIMARY" => ["url", "guessing", "oembed"],
 922                         "created" => ["created"],
 923                 ]
 924         ],
 925         "participation" => [
 926                 "comment" => "Storage for participation messages from Diaspora",
 927                 "fields" => [
 928                         "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
 929                         "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
 930                         "cid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
 931                         "fid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
 932                 ],
 933                 "indexes" => [
 934                         "PRIMARY" => ["iid", "server"],
 935                         "cid" => ["cid"],
 936                         "fid" => ["fid"]
 937                 ]
 938         ],
 939         "pconfig" => [
 940                 "comment" => "personal (per user) configuration storage",
 941                 "fields" => [
 942                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 943                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 944                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 945                         "k" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => ""],
 946                         "v" => ["type" => "mediumtext", "comment" => ""],
 947                 ],
 948                 "indexes" => [
 949                         "PRIMARY" => ["id"],
 950                         "uid_cat_k" => ["UNIQUE", "uid", "cat", "k"],
 951                 ]
 952         ],
 953         "permissionset" => [
 954                 "comment" => "",
 955                 "fields" => [
 956                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 957                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id of this permission set"],
 958                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 959                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 960                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 961                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 962                 ],
 963                 "indexes" => [
 964                         "PRIMARY" => ["id"],
 965                         "uid_allow_cid_allow_gid_deny_cid_deny_gid" => ["allow_cid(50)", "allow_gid(30)", "deny_cid(50)", "deny_gid(30)"],
 966                 ]
 967         ],
 968         "photo" => [
 969                 "comment" => "photo storage",
 970                 "fields" => [
 971                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 972                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 973                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 974                         "guid" => ["type" => "char(16)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this photo"],
 975                         "resource-id" => ["type" => "char(32)", "not null" => "1", "default" => "", "comment" => ""],
 976                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation date"],
 977                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edited date"],
 978                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 979                         "desc" => ["type" => "text", "comment" => ""],
 980                         "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "The name of the album to which the photo belongs"],
 981                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 982                         "type" => ["type" => "varchar(30)", "not null" => "1", "default" => "image/jpeg"],
 983                         "height" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 984                         "width" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 985                         "datasize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 986                         "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
 987                         "scale" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 988                         "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 989                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 990                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 991                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 992                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 993                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
 994                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
 995                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
 996                 ],
 997                 "indexes" => [
 998                         "PRIMARY" => ["id"],
 999                         "contactid" => ["contact-id"],
1000                         "uid_contactid" => ["uid", "contact-id"],
1001                         "uid_profile" => ["uid", "profile"],
1002                         "uid_album_scale_created" => ["uid", "album(32)", "scale", "created"],
1003                         "uid_album_resource-id_created" => ["uid", "album(32)", "resource-id", "created"],
1004                         "resource-id" => ["resource-id"],
1005                 ]
1006         ],
1007         "poll" => [
1008                 "comment" => "Currently unused table for storing poll results",
1009                 "fields" => [
1010                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1011                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1012                         "q0" => ["type" => "text", "comment" => ""],
1013                         "q1" => ["type" => "text", "comment" => ""],
1014                         "q2" => ["type" => "text", "comment" => ""],
1015                         "q3" => ["type" => "text", "comment" => ""],
1016                         "q4" => ["type" => "text", "comment" => ""],
1017                         "q5" => ["type" => "text", "comment" => ""],
1018                         "q6" => ["type" => "text", "comment" => ""],
1019                         "q7" => ["type" => "text", "comment" => ""],
1020                         "q8" => ["type" => "text", "comment" => ""],
1021                         "q9" => ["type" => "text", "comment" => ""],
1022                 ],
1023                 "indexes" => [
1024                         "PRIMARY" => ["id"],
1025                         "uid" => ["uid"],
1026                 ]
1027         ],
1028         "poll_result" => [
1029                 "comment" => "data for polls - currently unused",
1030                 "fields" => [
1031                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1032                         "poll_id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
1033                         "choice" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1034                 ],
1035                 "indexes" => [
1036                         "PRIMARY" => ["id"],
1037                         "poll_id" => ["poll_id"],
1038                 ]
1039         ],
1040         "process" => [
1041                 "comment" => "Currently running system processes",
1042                 "fields" => [
1043                         "pid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "comment" => ""],
1044                         "command" => ["type" => "varbinary(32)", "not null" => "1", "default" => "", "comment" => ""],
1045                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1046                 ],
1047                 "indexes" => [
1048                         "PRIMARY" => ["pid"],
1049                         "command" => ["command"],
1050                 ]
1051         ],
1052         "profile" => [
1053                 "comment" => "user profiles data",
1054                 "fields" => [
1055                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1056                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1057                         "profile-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name of the profile"],
1058                         "is-default" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Mark this profile as default profile"],
1059                         "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide friend list from viewers of this profile"],
1060                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1061                         "pdesc" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Title or description"],
1062                         "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0000-00-00", "comment" => "Day of birth"],
1063                         "address" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1064                         "locality" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1065                         "region" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1066                         "postal-code" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
1067                         "country-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1068                         "hometown" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1069                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
1070                         "marital" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1071                         "with" => ["type" => "text", "comment" => ""],
1072                         "howlong" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1073                         "sexual" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1074                         "politic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1075                         "religion" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1076                         "pub_keywords" => ["type" => "text", "comment" => ""],
1077                         "prv_keywords" => ["type" => "text", "comment" => ""],
1078                         "likes" => ["type" => "text", "comment" => ""],
1079                         "dislikes" => ["type" => "text", "comment" => ""],
1080                         "about" => ["type" => "text", "comment" => ""],
1081                         "summary" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1082                         "music" => ["type" => "text", "comment" => ""],
1083                         "book" => ["type" => "text", "comment" => ""],
1084                         "tv" => ["type" => "text", "comment" => ""],
1085                         "film" => ["type" => "text", "comment" => ""],
1086                         "interest" => ["type" => "text", "comment" => ""],
1087                         "romance" => ["type" => "text", "comment" => ""],
1088                         "work" => ["type" => "text", "comment" => ""],
1089                         "education" => ["type" => "text", "comment" => ""],
1090                         "contact" => ["type" => "text", "comment" => ""],
1091                         "homepage" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1092                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1093                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1094                         "thumb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1095                         "publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish default profile in local directory"],
1096                         "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish profile in global directory"],
1097                 ],
1098                 "indexes" => [
1099                         "PRIMARY" => ["id"],
1100                         "uid_is-default" => ["uid", "is-default"],
1101                         "pub_keywords" => ["FULLTEXT", "pub_keywords"],
1102                 ]
1103         ],
1104         "profile_check" => [
1105                 "comment" => "DFRN remote auth use",
1106                 "fields" => [
1107                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1108                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1109                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1110                         "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1111                         "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1112                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1113                 ],
1114                 "indexes" => [
1115                         "PRIMARY" => ["id"],
1116                 ]
1117         ],
1118         "push_subscriber" => [
1119                 "comment" => "Used for OStatus: Contains feed subscribers",
1120                 "fields" => [
1121                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1122                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1123                         "callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1124                         "topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1125                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1126                         "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1127                         "last_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last successful trial"],
1128                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1129                         "renewed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last subscription renewal"],
1130                         "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1131                 ],
1132                 "indexes" => [
1133                         "PRIMARY" => ["id"],
1134                         "next_try" => ["next_try"],
1135                 ]
1136         ],
1137         "register" => [
1138                 "comment" => "registrations requiring admin approval",
1139                 "fields" => [
1140                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1141                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1142                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1143                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1144                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1145                         "language" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
1146                         "note" => ["type" => "text", "comment" => ""],
1147                 ],
1148                 "indexes" => [
1149                         "PRIMARY" => ["id"],
1150                 ]
1151         ],
1152         "search" => [
1153                 "comment" => "",
1154                 "fields" => [
1155                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1156                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1157                         "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1158                 ],
1159                 "indexes" => [
1160                         "PRIMARY" => ["id"],
1161                         "uid" => ["uid"],
1162                 ]
1163         ],
1164         "session" => [
1165                 "comment" => "web session storage",
1166                 "fields" => [
1167                         "id" => ["type" => "bigint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1168                         "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
1169                         "data" => ["type" => "text", "comment" => ""],
1170                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1171                 ],
1172                 "indexes" => [
1173                         "PRIMARY" => ["id"],
1174                         "sid" => ["sid(64)"],
1175                         "expire" => ["expire"],
1176                 ]
1177         ],
1178         "sign" => [
1179                 "comment" => "Diaspora signatures",
1180                 "fields" => [
1181                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1182                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
1183                         "signed_text" => ["type" => "mediumtext", "comment" => ""],
1184                         "signature" => ["type" => "text", "comment" => ""],
1185                         "signer" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1186                 ],
1187                 "indexes" => [
1188                         "PRIMARY" => ["id"],
1189                         "iid" => ["UNIQUE", "iid"],
1190                 ]
1191         ],
1192         "term" => [
1193                 "comment" => "item taxonomy (categories, tags, etc.) table",
1194                 "fields" => [
1195                         "tid" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1196                         "oid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
1197                         "otype" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1198                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1199                         "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1200                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1201                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1202                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1203                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1204                         "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1205                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1206                 ],
1207                 "indexes" => [
1208                         "PRIMARY" => ["tid"],
1209                         "term_type" => ["term(64)", "type"],
1210                         "oid_otype_type_term" => ["oid", "otype", "type", "term(32)"],
1211                         "uid_otype_type_term_global_created" => ["uid", "otype", "type", "term(32)", "global", "created"],
1212                         "uid_otype_type_url" => ["uid", "otype", "type", "url(64)"],
1213                         "guid" => ["guid(64)"],
1214                 ]
1215         ],
1216         "thread" => [
1217                 "comment" => "Thread related data",
1218                 "fields" => [
1219                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"],
1220                                 "comment" => "sequential ID"],
1221                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1222                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
1223                         "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item owner"],
1224                         "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item author"],
1225                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1226                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1227                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1228                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1229                         "changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1230                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1231                         "private" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1232                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1233                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1234                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1235                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1236                         "ignored" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1237                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
1238                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
1239                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1240                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1241                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1242                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1243                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
1244                         "bookmark" => ["type" => "boolean", "comment" => ""],
1245                 ],
1246                 "indexes" => [
1247                         "PRIMARY" => ["iid"],
1248                         "uid_network_commented" => ["uid", "network", "commented"],
1249                         "uid_network_created" => ["uid", "network", "created"],
1250                         "uid_contactid_commented" => ["uid", "contact-id", "commented"],
1251                         "uid_contactid_created" => ["uid", "contact-id", "created"],
1252                         "contactid" => ["contact-id"],
1253                         "ownerid" => ["owner-id"],
1254                         "authorid" => ["author-id"],
1255                         "uid_created" => ["uid", "created"],
1256                         "uid_commented" => ["uid", "commented"],
1257                         "uid_wall_created" => ["uid", "wall", "created"],
1258                         "private_wall_origin_commented" => ["private", "wall", "origin", "commented"],
1259                 ]
1260         ],
1261         "tokens" => [
1262                 "comment" => "OAuth usage",
1263                 "fields" => [
1264                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
1265                         "secret" => ["type" => "text", "comment" => ""],
1266                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "relation" => ["clients" => "client_id"]],
1267                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
1268                         "scope" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
1269                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1270                 ],
1271                 "indexes" => [
1272                         "PRIMARY" => ["id"],
1273                 ]
1274         ],
1275         "user" => [
1276                 "comment" => "The local users",
1277                 "fields" => [
1278                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1279                         "parent-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
1280                                 "comment" => "The parent user that has full control about this user"],
1281                         "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this user"],
1282                         "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this user is known by"],
1283                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "encrypted password"],
1284                         "legacy_password" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the password hash double-hashed?"],
1285                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "nick- and user name"],
1286                         "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "the users email address"],
1287                         "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1288                         "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => "PHP-legal timezone"],
1289                         "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => "default language"],
1290                         "register_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of registration"],
1291                         "login_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last login"],
1292                         "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Default for item.location"],
1293                         "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 allows to display the location"],
1294                         "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "user theme preference"],
1295                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
1296                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
1297                         "spubkey" => ["type" => "text", "comment" => ""],
1298                         "sprvkey" => ["type" => "text", "comment" => ""],
1299                         "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "user is verified through email"],
1300                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 for user is blocked"],
1301                         "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to post to the profile page of the user"],
1302                         "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide profile details from unkown viewers"],
1303                         "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to tag the post of this user"],
1304                         "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Permit unknown people to send private mails to this user"],
1305                         "cntunkmail" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1306                         "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => "email notification options"],
1307                         "page-flags" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "page/profile type"],
1308                         "account-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1309                         "prvnets" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1310                         "pwdreset" => ["type" => "varchar(255)", "comment" => "Password reset request token"],
1311                         "pwdreset_time" => ["type" => "datetime", "comment" => "Timestamp of the last password reset request"],
1312                         "maxreq" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1313                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1314                         "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if 1 the account is removed"],
1315                         "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1316                         "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp when account expires and will be deleted"],
1317                         "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last warning of account expiration"],
1318                         "def_gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1319                         "allow_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1320                         "allow_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1321                         "deny_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1322                         "deny_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1323                         "openidserver" => ["type" => "text", "comment" => ""],
1324                 ],
1325                 "indexes" => [
1326                         "PRIMARY" => ["uid"],
1327                         "nickname" => ["nickname(32)"],
1328                 ]
1329         ],
1330         "userd" => [
1331                 "comment" => "Deleted usernames",
1332                 "fields" => [
1333                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1334                         "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
1335                 ],
1336                 "indexes" => [
1337                         "PRIMARY" => ["id"],
1338                         "username" => ["username(32)"],
1339                 ]
1340         ],
1341         "user-contact" => [
1342                 "comment" => "User specific public contact data",
1343                 "fields" => [
1344                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["contact" => "id"], "comment" => "Contact id of the linked public contact"],
1345                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1346                         "blocked" => ["type" => "boolean", "comment" => "Contact is completely blocked for this user"],
1347                         "ignored" => ["type" => "boolean", "comment" => "Posts from this contact are ignored"],
1348                         "collapsed" => ["type" => "boolean", "comment" => "Posts from this contact are collapsed"]
1349                 ],
1350                 "indexes" => [
1351                         "PRIMARY" => ["uid", "cid"]
1352                 ]
1353         ],
1354         "user-item" => [
1355                 "comment" => "User specific item data",
1356                 "fields" => [
1357                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
1358                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1359                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide an item from the user"],
1360                         "ignored" => ["type" => "boolean", "comment" => "Ignore this thread if set"]
1361                 ],
1362                 "indexes" => [
1363                         "PRIMARY" => ["uid", "iid"]
1364                 ]
1365         ],
1366         "worker-ipc" => [
1367                 "comment" => "Inter process communication between the frontend and the worker",
1368                 "fields" => [
1369                         "key" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
1370                         "jobs" => ["type" => "boolean", "comment" => "Flag for outstanding jobs"],
1371                 ],
1372                 "indexes" => [
1373                         "PRIMARY" => ["key"],
1374                 ],
1375                 "engine" => "MEMORY",
1376         ],
1377         "workerqueue" => [
1378                 "comment" => "Background tasks queue entries",
1379                 "fields" => [
1380                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
1381                         "parameter" => ["type" => "mediumtext", "comment" => "Task command"],
1382                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Task priority"],
1383                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date"],
1384                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process id of the worker"],
1385                         "executed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Execution date"],
1386                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1387                         "retrial" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1388                         "done" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marked 1 when the task was done - will be deleted later"],
1389                 ],
1390                 "indexes" => [
1391                         "PRIMARY" => ["id"],
1392                         "done_parameter" => ["done", "parameter(64)"],
1393                         "done_executed" => ["done", "executed"],
1394                         "done_priority_created" => ["done", "priority", "created"],
1395                         "done_priority_next_try" => ["done", "priority", "next_try"],
1396                         "done_pid_next_try" => ["done", "pid", "next_try"],
1397                         "done_pid_priority_created" => ["done", "pid", "priority", "created"]
1398                 ]
1399         ],
1400         "storage" => [
1401                 "comment" => "Data stored by Database storage backend",
1402                 "fields" => [
1403                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented image data id"],
1404                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"]
1405                 ],
1406                 "indexes" => [
1407                         "PRIMARY" => ["id"]
1408                 ]
1409         ]
1410 ];
1411