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