static/dbstructure.config.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  * Main database structure configuration file.
  21  *
  22  * Here are described all the tables, fields and indexes Friendica needs to work.
  23  *
  24  * Syntax (braces indicate optionale values):
  25  * "<table name>" => [
  26  *      "comment" => "Description of the table",
  27  *      "fields" => [
  28  *              "<field name>" => [
  29  *                      "type" => "<field type>{(<field size>)} <unsigned>",
  30  *                      "not null" => 0|1,
  31  *                      {"extra" => "auto_increment",}
  32  *                      {"default" => "<default value>",}
  33  *                      {"default" => NULL_DATE,} (for datetime fields)
  34  *                      {"primary" => "1",}
  35  *                      {"foreign|relation" => ["<foreign key table name>" => "<foreign key field name>"],}
  36  *                      "comment" => "Description of the fields"
  37  *              ],
  38  *              ...
  39  *      ],
  40  *      "indexes" => [
  41  *              "PRIMARY" => ["<primary key field name>", ...],
  42  *              "<index name>" => [{"UNIQUE",} "<field name>{(<key size>)}", ...]
  43  *              ...
  44  *      ],
  45  * ],
  46  *
  47  * Whenever possible prefer "foreign" before "relation" with the foreign keys.
  48  * "foreign" adds true foreign keys on the database level, while "relation" simulates this behaviour.
  49  *
  50  * If you need to make any change, make sure to increment the DB_UPDATE_VERSION constant value below.
  51  *
  52  */
  53
  54 use Friendica\Database\DBA;
  55
  56 if (!defined('DB_UPDATE_VERSION')) {
  57         define('DB_UPDATE_VERSION', 1362);
  58 }
  59
  60 return [
  61         // Side tables
  62         "gserver" => [
  63                 "comment" => "Global servers",
  64                 "fields" => [
  65                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
  66                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  67                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  68                         "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  69                         "site_name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  70                         "info" => ["type" => "text", "comment" => ""],
  71                         "register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
  72                         "registered-users" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
  73                         "directory-type" => ["type" => "tinyint", "default" => "0", "comment" => "Type of directory service (Poco, Mastodon)"],
  74                         "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  75                         "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  76                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
  77                         "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  78                         "relay-subscribe" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Has the server subscribed to the relay system"],
  79                         "relay-scope" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => "The scope of messages that the server wants to get"],
  80                         "detection-method" => ["type" => "tinyint unsigned", "comment" => "Method that had been used to detect that server"],
  81                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
  82                         "last_poco_query" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
  83                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
  84                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
  85                         "failed" => ["type" => "boolean", "comment" => "Connection failed"],
  86                 ],
  87                 "indexes" => [
  88                         "PRIMARY" => ["id"],
  89                         "nurl" => ["UNIQUE", "nurl(190)"],
  90                 ]
  91         ],
  92         "clients" => [
  93                 "comment" => "OAuth usage",
  94                 "fields" => [
  95                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "primary" => "1", "comment" => ""],
  96                         "pw" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
  97                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
  98                         "name" => ["type" => "text", "comment" => ""],
  99                         "icon" => ["type" => "text", "comment" => ""],
 100                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 101                 ],
 102                 "indexes" => [
 103                         "PRIMARY" => ["client_id"],
 104                 ]
 105         ],
 106         "contact" => [
 107                 "comment" => "contact table",
 108                 "fields" => [
 109                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 110                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 111                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 112                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of last contact update"],
 113                         "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if the contact is the user him/her self"],
 114                         "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 115                         "rel" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The kind of the relation between the user and the contact"],
 116                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 117                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network of the contact"],
 118                         "protocol" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Protocol of the contact"],
 119                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 120                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 121                         "location" => ["type" => "varchar(255)", "default" => "", "comment" => ""],
 122                         "about" => ["type" => "text", "comment" => ""],
 123                         "keywords" => ["type" => "text", "comment" => "public keywords (interests) of the contact"],
 124                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Deprecated"],
 125                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 126                         "attag" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 127                         "avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 128                         "photo" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo of the contact"],
 129                         "thumb" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (thumb size)"],
 130                         "micro" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (micro size)"],
 131                         "site-pubkey" => ["type" => "text", "comment" => ""],
 132                         "issued-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 133                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 134                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 135                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 136                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 137                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 138                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
 139                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
 140                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 141                         "request" => ["type" => "varchar(255)", "comment" => ""],
 142                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 143                         "poll" => ["type" => "varchar(255)", "comment" => ""],
 144                         "confirm" => ["type" => "varchar(255)", "comment" => ""],
 145                         "subscribe" => ["type" => "varchar(255)", "comment" => ""],
 146                         "poco" => ["type" => "varchar(255)", "comment" => ""],
 147                         "aes_allow" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 148                         "ret-aes" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 149                         "usehub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 150                         "subhub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 151                         "hub-verify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 152                         "last-update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last try to update the contact info"],
 153                         "success_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful contact update"],
 154                         "failure_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed update"],
 155                         "failed" => ["type" => "boolean", "comment" => "Connection failed"],
 156                         "name-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 157                         "uri-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 158                         "avatar-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 159                         "term-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 160                         "last-item" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "date of the last post"],
 161                         "last-discovery" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "date of the last follower discovery"],
 162                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 163                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "Node-wide block status"],
 164                         "block_reason" => ["type" => "text", "comment" => "Node-wide block reason"],
 165                         "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "posts of the contact are readonly"],
 166                         "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 167                         "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a forum"],
 168                         "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a private group"],
 169                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 170                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 171                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 172                         "pending" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 173                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact has been deleted"],
 174                         "rating" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 175                         "unsearchable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact prefers to not be searchable"],
 176                         "sensitive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact posts sensitive content"],
 177                         "baseurl" => ["type" => "varchar(255)", "default" => "", "comment" => "baseurl of the contact"],
 178                         "gsid" => ["type" => "int unsigned", "foreign" => ["gserver" => "id", "on delete" => "restrict"], "comment" => "Global Server ID"],
 179                         "reason" => ["type" => "text", "comment" => ""],
 180                         "closeness" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "99", "comment" => ""],
 181                         "info" => ["type" => "mediumtext", "comment" => ""],
 182                         "profile-id" => ["type" => "int unsigned", "comment" => "Deprecated"],
 183                         "bdyear" => ["type" => "varchar(4)", "not null" => "1", "default" => "", "comment" => ""],
 184                         "bd" => ["type" => "date", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 185                         "notify_new_posts" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 186                         "fetch_further_information" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 187                         "ffi_keyword_denylist" => ["type" => "text", "comment" => ""],
 188                 ],
 189                 "indexes" => [
 190                         "PRIMARY" => ["id"],
 191                         "uid_name" => ["uid", "name(190)"],
 192                         "self_uid" => ["self", "uid"],
 193                         "alias_uid" => ["alias(96)", "uid"],
 194                         "pending_uid" => ["pending", "uid"],
 195                         "blocked_uid" => ["blocked", "uid"],
 196                         "uid_rel_network_poll" => ["uid", "rel", "network", "poll(64)", "archive"],
 197                         "uid_network_batch" => ["uid", "network", "batch(64)"],
 198                         "addr_uid" => ["addr(96)", "uid"],
 199                         "nurl_uid" => ["nurl(96)", "uid"],
 200                         "nick_uid" => ["nick(32)", "uid"],
 201                         "attag_uid" => ["attag(96)", "uid"],
 202                         "dfrn-id" => ["dfrn-id(64)"],
 203                         "issued-id" => ["issued-id(64)"],
 204                         "network_uid_lastupdate" => ["network", "uid", "last-update"],
 205                         "uid_network_self_lastupdate" => ["uid", "network", "self", "last-update"],
 206                         "uid_lastitem" => ["uid", "last-item"],
 207                         "gsid" => ["gsid"]
 208                 ]
 209         ],
 210         "item-uri" => [
 211                 "comment" => "URI and GUID for items",
 212                 "fields" => [
 213                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 214                         "uri" => ["type" => "varbinary(255)", "not null" => "1", "comment" => "URI of an item"],
 215                         "guid" => ["type" => "varbinary(255)", "comment" => "A unique identifier for an item"]
 216                 ],
 217                 "indexes" => [
 218                         "PRIMARY" => ["id"],
 219                         "uri" => ["UNIQUE", "uri"],
 220                         "guid" => ["guid"]
 221                 ]
 222         ],
 223         "permissionset" => [
 224                 "comment" => "",
 225                 "fields" => [
 226                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 227                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id of this permission set"],
 228                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 229                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 230                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 231                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 232                 ],
 233                 "indexes" => [
 234                         "PRIMARY" => ["id"],
 235                         "uid_allow_cid_allow_gid_deny_cid_deny_gid" => ["allow_cid(50)", "allow_gid(30)", "deny_cid(50)", "deny_gid(30)"],
 236                 ]
 237         ],
 238         "tag" => [
 239                 "comment" => "tags and mentions",
 240                 "fields" => [
 241                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 242                         "name" => ["type" => "varchar(96)", "not null" => "1", "default" => "", "comment" => ""],
 243                         "url" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""]
 244                 ],
 245                 "indexes" => [
 246                         "PRIMARY" => ["id"],
 247                         "type_name_url" => ["UNIQUE", "name", "url"],
 248                         "url" => ["url"]
 249                 ]
 250         ],
 251         // Main tables
 252         "2fa_app_specific_password" => [
 253                 "comment" => "Two-factor app-specific _password",
 254                 "fields" => [
 255                         "id" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Password ID for revocation"],
 256                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
 257                         "description" => ["type" => "varchar(255)", "comment" => "Description of the usage of the password"],
 258                         "hashed_password" => ["type" => "varchar(255)", "not null" => "1", "comment" => "Hashed password"],
 259                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the password was generated"],
 260                         "last_used" => ["type" => "datetime", "comment" => "Datetime the password was last used"],
 261                 ],
 262                 "indexes" => [
 263                         "PRIMARY" => ["id"],
 264                         "uid_description" => ["uid", "description(190)"],
 265                 ]
 266         ],
 267         "2fa_recovery_codes" => [
 268                 "comment" => "Two-factor authentication recovery codes",
 269                 "fields" => [
 270                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
 271                         "code" => ["type" => "varchar(50)", "not null" => "1", "primary" => "1", "comment" => "Recovery code string"],
 272                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the code was generated"],
 273                         "used" => ["type" => "datetime", "comment" => "Datetime the code was used"],
 274                 ],
 275                 "indexes" => [
 276                         "PRIMARY" => ["uid", "code"]
 277                 ]
 278         ],
 279         "addon" => [
 280                 "comment" => "registered addons",
 281                 "fields" => [
 282                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 283                         "name" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "addon base (file)name"],
 284                         "version" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "currently unused"],
 285                         "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently always 1"],
 286                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently unused"],
 287                         "timestamp" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "file timestamp to check for reloads"],
 288                         "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = has admin config, 0 = has no admin config"],
 289                 ],
 290                 "indexes" => [
 291                         "PRIMARY" => ["id"],
 292                         "name" => ["UNIQUE", "name"],
 293                 ]
 294         ],
 295         "apcontact" => [
 296                 "comment" => "ActivityPub compatible contacts - used in the ActivityPub implementation",
 297                 "fields" => [
 298                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the contact"],
 299                         "uuid" => ["type" => "varchar(255)", "comment" => ""],
 300                         "type" => ["type" => "varchar(20)", "not null" => "1", "comment" => ""],
 301                         "following" => ["type" => "varchar(255)", "comment" => ""],
 302                         "followers" => ["type" => "varchar(255)", "comment" => ""],
 303                         "inbox" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
 304                         "outbox" => ["type" => "varchar(255)", "comment" => ""],
 305                         "sharedinbox" => ["type" => "varchar(255)", "comment" => ""],
 306                         "manually-approve" => ["type" => "boolean", "comment" => ""],
 307                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 308                         "name" => ["type" => "varchar(255)", "comment" => ""],
 309                         "about" => ["type" => "text", "comment" => ""],
 310                         "photo" => ["type" => "varchar(255)", "comment" => ""],
 311                         "addr" => ["type" => "varchar(255)", "comment" => ""],
 312                         "alias" => ["type" => "varchar(255)", "comment" => ""],
 313                         "pubkey" => ["type" => "text", "comment" => ""],
 314                         "subscribe" => ["type" => "varchar(255)", "comment" => ""],
 315                         "baseurl" => ["type" => "varchar(255)", "comment" => "baseurl of the ap contact"],
 316                         "gsid" => ["type" => "int unsigned", "foreign" => ["gserver" => "id", "on delete" => "restrict"], "comment" => "Global Server ID"],
 317                         "generator" => ["type" => "varchar(255)", "comment" => "Name of the contact's system"],
 318                         "following_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of following contacts"],
 319                         "followers_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of followers"],
 320                         "statuses_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of posts"],
 321                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
 322                 ],
 323                 "indexes" => [
 324                         "PRIMARY" => ["url"],
 325                         "addr" => ["addr(32)"],
 326                         "alias" => ["alias(190)"],
 327                         "followers" => ["followers(190)"],
 328                         "baseurl" => ["baseurl(190)"],
 329                         "gsid" => ["gsid"]
 330                 ]
 331         ],
 332         "attach" => [
 333                 "comment" => "file attachments",
 334                 "fields" => [
 335                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "generated index"],
 336                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 337                         "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "hash"],
 338                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "filename of original"],
 339                         "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "mimetype"],
 340                         "filesize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "size in bytes"],
 341                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"],
 342                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 343                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 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                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
 349                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
 350                 ],
 351                 "indexes" => [
 352                         "PRIMARY" => ["id"],
 353                 ]
 354         ],
 355         "auth_codes" => [
 356                 "comment" => "OAuth usage",
 357                 "fields" => [
 358                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
 359                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"],
 360                                 "comment" => ""],
 361                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 362                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
 363                         "scope" => ["type" => "varchar(250)", "not null" => "1", "default" => "", "comment" => ""],
 364                 ],
 365                 "indexes" => [
 366                         "PRIMARY" => ["id"],
 367                         "client_id" => ["client_id"]
 368                 ]
 369         ],
 370         "cache" => [
 371                 "comment" => "Stores temporary data",
 372                 "fields" => [
 373                         "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "cache key"],
 374                         "v" => ["type" => "mediumtext", "comment" => "cached serialized value"],
 375                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 376                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache insertion"],
 377                 ],
 378                 "indexes" => [
 379                         "PRIMARY" => ["k"],
 380                         "k_expires" => ["k", "expires"],
 381                 ]
 382         ],
 383         "challenge" => [
 384                 "comment" => "",
 385                 "fields" => [
 386                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 387                         "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 388                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 389                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 390                         "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 391                         "last_update" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 392                 ],
 393                 "indexes" => [
 394                         "PRIMARY" => ["id"],
 395                 ]
 396         ],
 397         "config" => [
 398                 "comment" => "main configuration storage",
 399                 "fields" => [
 400                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 401                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 402                         "k" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 403                         "v" => ["type" => "mediumtext", "comment" => ""],
 404                 ],
 405                 "indexes" => [
 406                         "PRIMARY" => ["id"],
 407                         "cat_k" => ["UNIQUE", "cat", "k"],
 408                 ]
 409         ],
 410         "contact-relation" => [
 411                 "comment" => "Contact relations",
 412                 "fields" => [
 413                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "foreign" => ["contact" => "id"], "primary" => "1", "comment" => "contact the related contact had interacted with"],
 414                         "relation-cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "foreign" => ["contact" => "id"], "primary" => "1", "comment" => "related contact who had interacted with the contact"],
 415                         "last-interaction" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last interaction"],
 416                         "follow-updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last update of the contact relationship"],
 417                         "follows" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 418                 ],
 419                 "indexes" => [
 420                         "PRIMARY" => ["cid", "relation-cid"],
 421                         "relation-cid" => ["relation-cid"],
 422                 ]
 423         ],
 424         "conv" => [
 425                 "comment" => "private messages",
 426                 "fields" => [
 427                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 428                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this conversation"],
 429                         "recips" => ["type" => "text", "comment" => "sender_handle;recipient_handle"],
 430                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 431                         "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "handle of creator"],
 432                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation timestamp"],
 433                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "edited timestamp"],
 434                         "subject" => ["type" => "text", "comment" => "subject of initial message"],
 435                 ],
 436                 "indexes" => [
 437                         "PRIMARY" => ["id"],
 438                         "uid" => ["uid"],
 439                 ]
 440         ],
 441         "conversation" => [
 442                 "comment" => "Raw data and structure information for messages",
 443                 "fields" => [
 444                         "item-uri" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "Original URI of the item - unrelated to the table with the same name"],
 445                         "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "URI to which this item is a reply"],
 446                         "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation URI"],
 447                         "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation link"],
 448                         "protocol" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "255", "comment" => "The protocol of the item"],
 449                         "direction" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "How the message arrived here: 1=push, 2=pull"],
 450                         "source" => ["type" => "mediumtext", "comment" => "Original source"],
 451                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Receiving date"],
 452                 ],
 453                 "indexes" => [
 454                         "PRIMARY" => ["item-uri"],
 455                         "conversation-uri" => ["conversation-uri"],
 456                         "received" => ["received"],
 457                 ]
 458         ],
 459         "diaspora-interaction" => [
 460                 "comment" => "Signed Diaspora Interaction",
 461                 "fields" => [
 462                         "uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 463                         "interaction" => ["type" => "mediumtext", "comment" => "The Diaspora interaction"]
 464                 ],
 465                 "indexes" => [
 466                         "PRIMARY" => ["uri-id"]
 467                 ]
 468         ],
 469         "event" => [
 470                 "comment" => "Events",
 471                 "fields" => [
 472                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 473                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 474                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 475                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact_id (ID of the contact in contact table)"],
 476                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 477                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 478                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 479                         "start" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event start time"],
 480                         "finish" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event end time"],
 481                         "summary" => ["type" => "text", "comment" => "short description or title of the event"],
 482                         "desc" => ["type" => "text", "comment" => "event description"],
 483                         "location" => ["type" => "text", "comment" => "event location"],
 484                         "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => "event or birthday"],
 485                         "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if event does have no end this is 1"],
 486                         "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "adjust to timezone of the recipient (0 or 1)"],
 487                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "0 or 1"],
 488                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 489                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 490                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 491                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 492                 ],
 493                 "indexes" => [
 494                         "PRIMARY" => ["id"],
 495                         "uid_start" => ["uid", "start"],
 496                 ]
 497         ],
 498         "fcontact" => [
 499                 "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
 500                 "fields" => [
 501                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 502                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "unique id"],
 503                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 504                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 505                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 506                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 507                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 508                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 509                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 510                         "notify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 511                         "poll" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 512                         "confirm" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 513                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 514                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 515                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 516                         "pubkey" => ["type" => "text", "comment" => ""],
 517                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 518                 ],
 519                 "indexes" => [
 520                         "PRIMARY" => ["id"],
 521                         "addr" => ["addr(32)"],
 522                         "url" => ["UNIQUE", "url(190)"],
 523                 ]
 524         ],
 525         "fsuggest" => [
 526                 "comment" => "friend suggestion stuff",
 527                 "fields" => [
 528                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 529                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 530                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 531                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 532                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 533                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 534                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 535                         "note" => ["type" => "text", "comment" => ""],
 536                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 537                 ],
 538                 "indexes" => [
 539                         "PRIMARY" => ["id"],
 540                 ]
 541         ],
 542         "group" => [
 543                 "comment" => "privacy groups, group info",
 544                 "fields" => [
 545                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 546                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 547                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the member list is not private"],
 548                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the group has been deleted"],
 549                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "human readable name of group"],
 550                 ],
 551                 "indexes" => [
 552                         "PRIMARY" => ["id"],
 553                         "uid" => ["uid"],
 554                 ]
 555         ],
 556         "group_member" => [
 557                 "comment" => "privacy groups, member info",
 558                 "fields" => [
 559                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 560                         "gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => "groups.id of the associated group"],
 561                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id of the member assigned to the associated group"],
 562                 ],
 563                 "indexes" => [
 564                         "PRIMARY" => ["id"],
 565                         "contactid" => ["contact-id"],
 566                         "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
 567                 ]
 568         ],
 569         "gserver-tag" => [
 570                 "comment" => "Tags that the server has subscribed",
 571                 "fields" => [
 572                         "gserver-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gserver" => "id"], "primary" => "1",
 573                                 "comment" => "The id of the gserver"],
 574                         "tag" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "primary" => "1", "comment" => "Tag that the server has subscribed"],
 575                 ],
 576                 "indexes" => [
 577                         "PRIMARY" => ["gserver-id", "tag"],
 578                         "tag" => ["tag"],
 579                 ]
 580         ],
 581         "hook" => [
 582                 "comment" => "addon hook registry",
 583                 "fields" => [
 584                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 585                         "hook" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => "name of hook"],
 586                         "file" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "relative filename of hook handler"],
 587                         "function" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "function name of hook handler"],
 588                         "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"],
 589                 ],
 590                 "indexes" => [
 591                         "PRIMARY" => ["id"],
 592                         "hook_file_function" => ["UNIQUE", "hook", "file", "function"],
 593                 ]
 594         ],
 595         "inbox-status" => [
 596                 "comment" => "Status of ActivityPub inboxes",
 597                 "fields" => [
 598                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the inbox"],
 599                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date of this entry"],
 600                         "success" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful delivery"],
 601                         "failure" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed delivery"],
 602                         "previous" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Previous delivery date"],
 603                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the inbox archived?"],
 604                         "shared" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is it a shared inbox?"]
 605                 ],
 606                 "indexes" => [
 607                         "PRIMARY" => ["url"]
 608                 ]
 609         ],
 610         "intro" => [
 611                 "comment" => "",
 612                 "fields" => [
 613                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 614                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 615                         "fid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
 616                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 617                         "knowyou" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 618                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 619                         "note" => ["type" => "text", "comment" => ""],
 620                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 621                         "datetime" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 622                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 623                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 624                 ],
 625                 "indexes" => [
 626                         "PRIMARY" => ["id"],
 627                 ]
 628         ],
 629         "item" => [
 630                 "comment" => "Structure for all posts",
 631                 "fields" => [
 632                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 633                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this item"],
 634                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 635                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 636                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 637                         "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"],
 638                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "uri of the parent to this item"],
 639                         "parent-uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the parent uri"],
 640                         "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"],
 641                         "thr-parent-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the thread parent uri"],
 642                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation timestamp."],
 643                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last edit (default is created)"],
 644                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last comment/reply to this item"],
 645                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime"],
 646                         "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"],
 647                         "gravity" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 648                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network from where the item comes from"],
 649                         "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"],
 650                         "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"],
 651                         "icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
 652                         "iaid" => ["type" => "int unsigned", "relation" => ["item-activity" => "id"], "comment" => "Id of the item-activity table entry that contains the activity data"],
 653                         "vid" => ["type" => "smallint unsigned", "relation" => ["verb" => "id"], "comment" => "Id of the verb table entry that contains the activity verbs"],
 654                         "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 655                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
 656                         "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 657                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
 658                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 659                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 660                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been deleted"],
 661                         // User specific fields. Eventually they will move to user-item
 662                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
 663                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 664                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
 665                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
 666                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 667                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been favourited"],
 668                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "item has not been seen"],
 669                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "The owner of this item was mentioned in it"],
 670                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 671                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this post"],
 672                         // It has to be decided whether these fields belong to the user or the structure
 673                         "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"],
 674                         "event-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => "Used to link to the event.id"],
 675                         // Could possibly be replaced by the "attach" table?
 676                         "attach" => ["type" => "mediumtext", "comment" => "JSON structure representing attachments to this item"],
 677                         // Deprecated fields. Will be removed in upcoming versions
 678                         "allow_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 679                         "allow_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 680                         "deny_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 681                         "deny_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 682                         "postopts" => ["type" => "text", "comment" => "Deprecated"],
 683                         "inform" => ["type" => "mediumtext", "comment" => "Deprecated"],
 684                         "type" => ["type" => "varchar(20)", "comment" => "Deprecated"],
 685                         "bookmark" => ["type" => "boolean", "comment" => "Deprecated"],
 686                         "file" => ["type" => "mediumtext", "comment" => "Deprecated"],
 687                         "location" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 688                         "coord" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 689                         "tag" => ["type" => "mediumtext", "comment" => "Deprecated"],
 690                         "plink" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 691                         "title" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 692                         "content-warning" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 693                         "body" => ["type" => "mediumtext", "comment" => "Deprecated"],
 694                         "app" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 695                         "verb" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 696                         "object-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 697                         "object" => ["type" => "text", "comment" => "Deprecated"],
 698                         "target-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 699                         "target" => ["type" => "text", "comment" => "Deprecated"],
 700                         "author-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 701                         "author-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 702                         "author-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 703                         "owner-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 704                         "owner-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 705                         "owner-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 706                         "rendered-hash" => ["type" => "varchar(32)", "comment" => "Deprecated"],
 707                         "rendered-html" => ["type" => "mediumtext", "comment" => "Deprecated"],
 708                 ],
 709                 "indexes" => [
 710                         "PRIMARY" => ["id"],
 711                         "guid" => ["guid(191)"],
 712                         "uri" => ["uri(191)"],
 713                         "parent" => ["parent"],
 714                         "parent-uri" => ["parent-uri(191)"],
 715                         "extid" => ["extid(191)"],
 716                         "uid_id" => ["uid", "id"],
 717                         "uid_contactid_id" => ["uid", "contact-id", "id"],
 718                         "uid_received" => ["uid", "received"],
 719                         "uid_commented" => ["uid", "commented"],
 720                         "uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
 721                         "uid_network_received" => ["uid", "network", "received"],
 722                         "uid_network_commented" => ["uid", "network", "commented"],
 723                         "uid_thrparent" => ["uid", "thr-parent(190)"],
 724                         "uid_parenturi" => ["uid", "parent-uri(190)"],
 725                         "uid_contactid_received" => ["uid", "contact-id", "received"],
 726                         "authorid_received" => ["author-id", "received"],
 727                         "ownerid" => ["owner-id"],
 728                         "contact-id" => ["contact-id"],
 729                         "uid_uri" => ["uid", "uri(190)"],
 730                         "resource-id" => ["resource-id"],
 731                         "deleted_changed" => ["deleted", "changed"],
 732                         "uid_wall_changed" => ["uid", "wall", "changed"],
 733                         "uid_unseen_wall" => ["uid", "unseen", "wall"],
 734                         "mention_uid_id" => ["mention", "uid", "id"],
 735                         "uid_eventid" => ["uid", "event-id"],
 736                         "icid" => ["icid"],
 737                         "iaid" => ["iaid"],
 738                         "psid_wall" => ["psid", "wall"],
 739                         "uri-id" => ["uri-id"],
 740                         "parent-uri-id" => ["parent-uri-id"],
 741                         "thr-parent-id" => ["thr-parent-id"],
 742                 ]
 743         ],
 744         "item-activity" => [
 745                 "comment" => "Activities for items",
 746                 "fields" => [
 747                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 748                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 749                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 750                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 751                         "activity" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""]
 752                 ],
 753                 "indexes" => [
 754                         "PRIMARY" => ["id"],
 755                         "uri-hash" => ["UNIQUE", "uri-hash"],
 756                         "uri" => ["uri(191)"],
 757                         "uri-id" => ["uri-id"]
 758                 ]
 759         ],
 760         "item-content" => [
 761                 "comment" => "Content for all posts",
 762                 "fields" => [
 763                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 764                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 765                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 766                         "uri-plink-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 767                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
 768                         "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 769                         "body" => ["type" => "mediumtext", "comment" => "item body content"],
 770                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
 771                         "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
 772                         "language" => ["type" => "text", "comment" => "Language information about this post"],
 773                         "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
 774                         "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 775                         "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
 776                         "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
 777                         "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
 778                         "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
 779                         "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
 780                         "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
 781                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"]
 782                 ],
 783                 "indexes" => [
 784                         "PRIMARY" => ["id"],
 785                         "uri-plink-hash" => ["UNIQUE", "uri-plink-hash"],
 786                         "uri" => ["uri(191)"],
 787                         "plink" => ["plink(191)"],
 788                         "uri-id" => ["uri-id"]
 789                 ]
 790         ],
 791         "locks" => [
 792                 "comment" => "",
 793                 "fields" => [
 794                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 795                         "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
 796                         "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 797                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process ID"],
 798                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 799                 ],
 800                 "indexes" => [
 801                         "PRIMARY" => ["id"],
 802                         "name_expires" => ["name", "expires"]
 803                 ]
 804         ],
 805         "mail" => [
 806                 "comment" => "private messages",
 807                 "fields" => [
 808                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 809                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 810                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this private message"],
 811                         "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "name of the sender"],
 812                         "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "contact photo link of the sender"],
 813                         "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "profile linke of the sender"],
 814                         "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 815                         "convid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => "conv.id"],
 816                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 817                         "body" => ["type" => "mediumtext", "comment" => ""],
 818                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if message visited it is 1"],
 819                         "reply" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 820                         "replied" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 821                         "unknown" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if sender not in the contact table this is 1"],
 822                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 823                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 824                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time of the private message"],
 825                 ],
 826                 "indexes" => [
 827                         "PRIMARY" => ["id"],
 828                         "uid_seen" => ["uid", "seen"],
 829                         "convid" => ["convid"],
 830                         "uri" => ["uri(64)"],
 831                         "parent-uri" => ["parent-uri(64)"],
 832                         "contactid" => ["contact-id(32)"],
 833                 ]
 834         ],
 835         "mailacct" => [
 836                 "comment" => "Mail account data for fetching mails",
 837                 "fields" => [
 838                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 839                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 840                         "server" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 841                         "port" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 842                         "ssltype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
 843                         "mailbox" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 844                         "user" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 845                         "pass" => ["type" => "text", "comment" => ""],
 846                         "reply_to" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 847                         "action" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 848                         "movetofolder" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 849                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 850                         "last_check" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 851                 ],
 852                 "indexes" => [
 853                         "PRIMARY" => ["id"],
 854                 ]
 855         ],
 856         "manage" => [
 857                 "comment" => "table of accounts that can manage each other",
 858                 "fields" => [
 859                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 860                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 861                         "mid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 862                 ],
 863                 "indexes" => [
 864                         "PRIMARY" => ["id"],
 865                         "uid_mid" => ["UNIQUE", "uid", "mid"],
 866                 ]
 867         ],
 868         "notify" => [
 869                 "comment" => "notifications",
 870                 "fields" => [
 871                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 872                         "type" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 873                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 874                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 875                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 876                         "date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 877                         "msg" => ["type" => "mediumtext", "comment" => ""],
 878                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 879                         "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 880                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
 881                         "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 882                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the related post"],
 883                         "parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 884                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 885                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""],
 886                         "otype" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => ""],
 887                         "name_cache" => ["type" => "tinytext", "comment" => "Cached bbcode parsing of name"],
 888                         "msg_cache" => ["type" => "mediumtext", "comment" => "Cached bbcode parsing of msg"]
 889                 ],
 890                 "indexes" => [
 891                         "PRIMARY" => ["id"],
 892                         "seen_uid_date" => ["seen", "uid", "date"],
 893                         "uid_date" => ["uid", "date"],
 894                         "uid_type_link" => ["uid", "type", "link(190)"],
 895                 ]
 896         ],
 897         "notify-threads" => [
 898                 "comment" => "",
 899                 "fields" => [
 900                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 901                         "notify-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
 902                         "master-parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 903                         "master-parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 904                         "parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 905                         "receiver-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
 906                                 "comment" => "User id"],
 907                 ],
 908                 "indexes" => [
 909                         "PRIMARY" => ["id"],
 910                         "master-parent-uri-id" => ["master-parent-uri-id"],
 911                 ]
 912         ],
 913         "oembed" => [
 914                 "comment" => "cache for OEmbed queries",
 915                 "fields" => [
 916                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 917                         "maxwidth" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "comment" => "Maximum width passed to Oembed"],
 918                         "content" => ["type" => "mediumtext", "comment" => "OEmbed data of the page"],
 919                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 920                 ],
 921                 "indexes" => [
 922                         "PRIMARY" => ["url", "maxwidth"],
 923                         "created" => ["created"],
 924                 ]
 925         ],
 926         "openwebauth-token" => [
 927                 "comment" => "Store OpenWebAuth token to verify contacts",
 928                 "fields" => [
 929                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 930                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 931                         "type" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Verify type"],
 932                         "token" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A generated token"],
 933                         "meta" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 934                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 935                 ],
 936                 "indexes" => [
 937                         "PRIMARY" => ["id"],
 938                 ]
 939         ],
 940         "parsed_url" => [
 941                 "comment" => "cache for 'parse_url' queries",
 942                 "fields" => [
 943                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 944                         "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the 'guessing' mode active?"],
 945                         "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the data the result of oembed?"],
 946                         "content" => ["type" => "mediumtext", "comment" => "page data"],
 947                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 948                 ],
 949                 "indexes" => [
 950                         "PRIMARY" => ["url", "guessing", "oembed"],
 951                         "created" => ["created"],
 952                 ]
 953         ],
 954         "participation" => [
 955                 "comment" => "Storage for participation messages from Diaspora",
 956                 "fields" => [
 957                         "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
 958                         "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
 959                         "cid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
 960                         "fid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
 961                 ],
 962                 "indexes" => [
 963                         "PRIMARY" => ["iid", "server"],
 964                         "cid" => ["cid"],
 965                         "fid" => ["fid"]
 966                 ]
 967         ],
 968         "pconfig" => [
 969                 "comment" => "personal (per user) configuration storage",
 970                 "fields" => [
 971                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 972                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 973                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 974                         "k" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => ""],
 975                         "v" => ["type" => "mediumtext", "comment" => ""],
 976                 ],
 977                 "indexes" => [
 978                         "PRIMARY" => ["id"],
 979                         "uid_cat_k" => ["UNIQUE", "uid", "cat", "k"],
 980                 ]
 981         ],
 982         "photo" => [
 983                 "comment" => "photo storage",
 984                 "fields" => [
 985                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 986                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 987                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 988                         "guid" => ["type" => "char(16)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this photo"],
 989                         "resource-id" => ["type" => "char(32)", "not null" => "1", "default" => "", "comment" => ""],
 990                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation date"],
 991                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edited date"],
 992                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 993                         "desc" => ["type" => "text", "comment" => ""],
 994                         "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "The name of the album to which the photo belongs"],
 995                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 996                         "type" => ["type" => "varchar(30)", "not null" => "1", "default" => "image/jpeg"],
 997                         "height" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 998                         "width" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 999                         "datasize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1000                         "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
1001                         "scale" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1002                         "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1003                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
1004                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
1005                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
1006                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
1007                         "accessible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Make photo publicly accessible, ignoring permissions"],
1008                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
1009                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
1010                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
1011                 ],
1012                 "indexes" => [
1013                         "PRIMARY" => ["id"],
1014                         "contactid" => ["contact-id"],
1015                         "uid_contactid" => ["uid", "contact-id"],
1016                         "uid_profile" => ["uid", "profile"],
1017                         "uid_album_scale_created" => ["uid", "album(32)", "scale", "created"],
1018                         "uid_album_resource-id_created" => ["uid", "album(32)", "resource-id", "created"],
1019                         "resource-id" => ["resource-id"],
1020                 ]
1021         ],
1022         "poll" => [
1023                 "comment" => "Currently unused table for storing poll results",
1024                 "fields" => [
1025                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1026                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1027                         "q0" => ["type" => "text", "comment" => ""],
1028                         "q1" => ["type" => "text", "comment" => ""],
1029                         "q2" => ["type" => "text", "comment" => ""],
1030                         "q3" => ["type" => "text", "comment" => ""],
1031                         "q4" => ["type" => "text", "comment" => ""],
1032                         "q5" => ["type" => "text", "comment" => ""],
1033                         "q6" => ["type" => "text", "comment" => ""],
1034                         "q7" => ["type" => "text", "comment" => ""],
1035                         "q8" => ["type" => "text", "comment" => ""],
1036                         "q9" => ["type" => "text", "comment" => ""],
1037                 ],
1038                 "indexes" => [
1039                         "PRIMARY" => ["id"],
1040                         "uid" => ["uid"],
1041                 ]
1042         ],
1043         "poll_result" => [
1044                 "comment" => "data for polls - currently unused",
1045                 "fields" => [
1046                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1047                         "poll_id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
1048                         "choice" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1049                 ],
1050                 "indexes" => [
1051                         "PRIMARY" => ["id"],
1052                         "poll_id" => ["poll_id"],
1053                 ]
1054         ],
1055         "post-category" => [
1056                 "comment" => "post relation to categories",
1057                 "fields" => [
1058                         "uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1",  "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
1059                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1060                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1061                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1062                 ],
1063                 "indexes" => [
1064                         "PRIMARY" => ["uri-id", "uid", "type", "tid"],
1065                         "uri-id" => ["tid"]
1066                 ]
1067         ],
1068         "post-delivery-data" => [
1069                 "comment" => "Delivery data for items",
1070                 "fields" => [
1071                         "uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
1072                         "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"],
1073                         "inform" => ["type" => "mediumtext", "comment" => "Additional receivers of the linked item"],
1074                         "queue_count" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Initial number of delivery recipients, used as item.delivery_queue_count"],
1075                         "queue_done" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries, used as item.delivery_queue_done"],
1076                         "queue_failed" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of unsuccessful deliveries, used as item.delivery_queue_failed"],
1077                         "activitypub" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via ActivityPub"],
1078                         "dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via DFRN"],
1079                         "legacy_dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via legacy DFRN"],
1080                         "diaspora" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via Diaspora"],
1081                         "ostatus" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via OStatus"],
1082                 ],
1083                 "indexes" => [
1084                         "PRIMARY" => ["uri-id"],
1085                 ]
1086         ],
1087         "post-tag" => [
1088                 "comment" => "post relation to tags",
1089                 "fields" => [
1090                         "uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
1091                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1092                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1093                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["contact" => "id", "on delete" => "restrict"], "comment" => "Contact id of the mentioned public contact"],
1094                 ],
1095                 "indexes" => [
1096                         "PRIMARY" => ["uri-id", "type", "tid", "cid"],
1097                         "tid" => ["tid"],
1098                         "cid" => ["cid"]
1099                 ]
1100         ],
1101         "process" => [
1102                 "comment" => "Currently running system processes",
1103                 "fields" => [
1104                         "pid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "comment" => ""],
1105                         "command" => ["type" => "varbinary(32)", "not null" => "1", "default" => "", "comment" => ""],
1106                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1107                 ],
1108                 "indexes" => [
1109                         "PRIMARY" => ["pid"],
1110                         "command" => ["command"],
1111                 ]
1112         ],
1113         "profile" => [
1114                 "comment" => "user profiles data",
1115                 "fields" => [
1116                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1117                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1118                         "profile-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1119                         "is-default" => ["type" => "boolean", "comment" => "Deprecated"],
1120                         "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide friend list from viewers of this profile"],
1121                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1122                         "pdesc" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1123                         "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0000-00-00", "comment" => "Day of birth"],
1124                         "address" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1125                         "locality" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1126                         "region" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1127                         "postal-code" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
1128                         "country-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1129                         "hometown" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1130                         "gender" => ["type" => "varchar(32)", "comment" => "Deprecated"],
1131                         "marital" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1132                         "with" => ["type" => "text", "comment" => "Deprecated"],
1133                         "howlong" => ["type" => "datetime", "comment" => "Deprecated"],
1134                         "sexual" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1135                         "politic" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1136                         "religion" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1137                         "pub_keywords" => ["type" => "text", "comment" => ""],
1138                         "prv_keywords" => ["type" => "text", "comment" => ""],
1139                         "likes" => ["type" => "text", "comment" => "Deprecated"],
1140                         "dislikes" => ["type" => "text", "comment" => "Deprecated"],
1141                         "about" => ["type" => "text", "comment" => "Profile description"],
1142                         "summary" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1143                         "music" => ["type" => "text", "comment" => "Deprecated"],
1144                         "book" => ["type" => "text", "comment" => "Deprecated"],
1145                         "tv" => ["type" => "text", "comment" => "Deprecated"],
1146                         "film" => ["type" => "text", "comment" => "Deprecated"],
1147                         "interest" => ["type" => "text", "comment" => "Deprecated"],
1148                         "romance" => ["type" => "text", "comment" => "Deprecated"],
1149                         "work" => ["type" => "text", "comment" => "Deprecated"],
1150                         "education" => ["type" => "text", "comment" => "Deprecated"],
1151                         "contact" => ["type" => "text", "comment" => "Deprecated"],
1152                         "homepage" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1153                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1154                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1155                         "thumb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1156                         "publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish default profile in local directory"],
1157                         "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish profile in global directory"],
1158                 ],
1159                 "indexes" => [
1160                         "PRIMARY" => ["id"],
1161                         "uid_is-default" => ["uid", "is-default"],
1162                         "pub_keywords" => ["FULLTEXT", "pub_keywords"],
1163                 ]
1164         ],
1165         "profile_check" => [
1166                 "comment" => "DFRN remote auth use",
1167                 "fields" => [
1168                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1169                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1170                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1171                         "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1172                         "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1173                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1174                 ],
1175                 "indexes" => [
1176                         "PRIMARY" => ["id"],
1177                 ]
1178         ],
1179         "profile_field" => [
1180                 "comment" => "Custom profile fields",
1181                 "fields" => [
1182                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1183                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner user id"],
1184                         "order" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "1", "comment" => "Field ordering per user"],
1185                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this profile field - 0 = public"],
1186                         "label" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Label of the field"],
1187                         "value" => ["type" => "text", "comment" => "Value of the field"],
1188                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
1189                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
1190                 ],
1191                 "indexes" => [
1192                         "PRIMARY" => ["id"],
1193                         "uid" => ["uid"],
1194                         "order" => ["order"],
1195                         "psid" => ["psid"],
1196                 ]
1197         ],
1198         "push_subscriber" => [
1199                 "comment" => "Used for OStatus: Contains feed subscribers",
1200                 "fields" => [
1201                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1202                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1203                         "callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1204                         "topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1205                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1206                         "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1207                         "last_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last successful trial"],
1208                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1209                         "renewed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last subscription renewal"],
1210                         "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1211                 ],
1212                 "indexes" => [
1213                         "PRIMARY" => ["id"],
1214                         "next_try" => ["next_try"],
1215                 ]
1216         ],
1217         "register" => [
1218                 "comment" => "registrations requiring admin approval",
1219                 "fields" => [
1220                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1221                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1222                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1223                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1224                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1225                         "language" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
1226                         "note" => ["type" => "text", "comment" => ""],
1227                 ],
1228                 "indexes" => [
1229                         "PRIMARY" => ["id"],
1230                 ]
1231         ],
1232         "search" => [
1233                 "comment" => "",
1234                 "fields" => [
1235                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1236                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1237                         "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1238                 ],
1239                 "indexes" => [
1240                         "PRIMARY" => ["id"],
1241                         "uid" => ["uid"],
1242                 ]
1243         ],
1244         "session" => [
1245                 "comment" => "web session storage",
1246                 "fields" => [
1247                         "id" => ["type" => "bigint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1248                         "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
1249                         "data" => ["type" => "text", "comment" => ""],
1250                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1251                 ],
1252                 "indexes" => [
1253                         "PRIMARY" => ["id"],
1254                         "sid" => ["sid(64)"],
1255                         "expire" => ["expire"],
1256                 ]
1257         ],
1258         "storage" => [
1259                 "comment" => "Data stored by Database storage backend",
1260                 "fields" => [
1261                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented image data id"],
1262                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"]
1263                 ],
1264                 "indexes" => [
1265                         "PRIMARY" => ["id"]
1266                 ]
1267         ],
1268         "thread" => [
1269                 "comment" => "Thread related data",
1270                 "fields" => [
1271                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"],
1272                                 "comment" => "sequential ID"],
1273                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
1274                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1275                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
1276                         "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item owner"],
1277                         "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item author"],
1278                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1279                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1280                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1281                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1282                         "changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1283                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1284                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
1285                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1286                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1287                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1288                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1289                         "ignored" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1290                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
1291                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
1292                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1293                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1294                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1295                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1296                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
1297                         "bookmark" => ["type" => "boolean", "comment" => ""],
1298                 ],
1299                 "indexes" => [
1300                         "PRIMARY" => ["iid"],
1301                         "uid_network_commented" => ["uid", "network", "commented"],
1302                         "uid_network_received" => ["uid", "network", "received"],
1303                         "uid_contactid_commented" => ["uid", "contact-id", "commented"],
1304                         "uid_contactid_received" => ["uid", "contact-id", "received"],
1305                         "contactid" => ["contact-id"],
1306                         "ownerid" => ["owner-id"],
1307                         "authorid" => ["author-id"],
1308                         "uid_received" => ["uid", "received"],
1309                         "uid_commented" => ["uid", "commented"],
1310                         "uid_wall_received" => ["uid", "wall", "received"],
1311                         "private_wall_origin_commented" => ["private", "wall", "origin", "commented"],
1312                         "uri-id" => ["uri-id"],
1313                 ]
1314         ],
1315         "tokens" => [
1316                 "comment" => "OAuth usage",
1317                 "fields" => [
1318                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
1319                         "secret" => ["type" => "text", "comment" => ""],
1320                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"]],
1321                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
1322                         "scope" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
1323                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1324                 ],
1325                 "indexes" => [
1326                         "PRIMARY" => ["id"],
1327                         "client_id" => ["client_id"]
1328                 ]
1329         ],
1330         "user" => [
1331                 "comment" => "The local users",
1332                 "fields" => [
1333                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1334                         "parent-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
1335                                 "comment" => "The parent user that has full control about this user"],
1336                         "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this user"],
1337                         "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this user is known by"],
1338                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "encrypted password"],
1339                         "legacy_password" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the password hash double-hashed?"],
1340                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "nick- and user name"],
1341                         "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "the users email address"],
1342                         "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1343                         "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => "PHP-legal timezone"],
1344                         "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => "default language"],
1345                         "register_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of registration"],
1346                         "login_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last login"],
1347                         "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Default for item.location"],
1348                         "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 allows to display the location"],
1349                         "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "user theme preference"],
1350                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
1351                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
1352                         "spubkey" => ["type" => "text", "comment" => ""],
1353                         "sprvkey" => ["type" => "text", "comment" => ""],
1354                         "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "user is verified through email"],
1355                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 for user is blocked"],
1356                         "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to post to the profile page of the user"],
1357                         "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide profile details from unkown viewers"],
1358                         "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to tag the post of this user"],
1359                         "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Permit unknown people to send private mails to this user"],
1360                         "cntunkmail" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1361                         "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => "email notification options"],
1362                         "page-flags" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "page/profile type"],
1363                         "account-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1364                         "prvnets" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1365                         "pwdreset" => ["type" => "varchar(255)", "comment" => "Password reset request token"],
1366                         "pwdreset_time" => ["type" => "datetime", "comment" => "Timestamp of the last password reset request"],
1367                         "maxreq" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1368                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1369                         "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if 1 the account is removed"],
1370                         "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1371                         "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp when account expires and will be deleted"],
1372                         "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last warning of account expiration"],
1373                         "def_gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1374                         "allow_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1375                         "allow_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1376                         "deny_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1377                         "deny_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1378                         "openidserver" => ["type" => "text", "comment" => ""],
1379                 ],
1380                 "indexes" => [
1381                         "PRIMARY" => ["uid"],
1382                         "nickname" => ["nickname(32)"],
1383                 ]
1384         ],
1385         "userd" => [
1386                 "comment" => "Deleted usernames",
1387                 "fields" => [
1388                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1389                         "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
1390                 ],
1391                 "indexes" => [
1392                         "PRIMARY" => ["id"],
1393                         "username" => ["username(32)"],
1394                 ]
1395         ],
1396         "user-contact" => [
1397                 "comment" => "User specific public contact data",
1398                 "fields" => [
1399                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["contact" => "id"], "comment" => "Contact id of the linked public contact"],
1400                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1401                         "blocked" => ["type" => "boolean", "comment" => "Contact is completely blocked for this user"],
1402                         "ignored" => ["type" => "boolean", "comment" => "Posts from this contact are ignored"],
1403                         "collapsed" => ["type" => "boolean", "comment" => "Posts from this contact are collapsed"]
1404                 ],
1405                 "indexes" => [
1406                         "PRIMARY" => ["uid", "cid"]
1407                 ]
1408         ],
1409         "user-item" => [
1410                 "comment" => "User specific item data",
1411                 "fields" => [
1412                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
1413                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1414                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide an item from the user"],
1415                         "ignored" => ["type" => "boolean", "comment" => "Ignore this thread if set"],
1416                         "pinned" => ["type" => "boolean", "comment" => "The item is pinned on the profile page"],
1417                         "notification-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1418                 ],
1419                 "indexes" => [
1420                         "PRIMARY" => ["uid", "iid"],
1421                         "uid_pinned" => ["uid", "pinned"],
1422                         "iid_uid" => ["iid", "uid"]
1423                 ]
1424         ],
1425         "verb" => [
1426                 "comment" => "Activity Verbs",
1427                 "fields" => [
1428                         "id" => ["type" => "smallint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
1429                         "name" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""]
1430                 ],
1431                 "indexes" => [
1432                         "PRIMARY" => ["id"]
1433                 ]
1434         ],
1435         "worker-ipc" => [
1436                 "comment" => "Inter process communication between the frontend and the worker",
1437                 "fields" => [
1438                         "key" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
1439                         "jobs" => ["type" => "boolean", "comment" => "Flag for outstanding jobs"],
1440                 ],
1441                 "indexes" => [
1442                         "PRIMARY" => ["key"],
1443                 ],
1444                 "engine" => "MEMORY",
1445         ],
1446         "workerqueue" => [
1447                 "comment" => "Background tasks queue entries",
1448                 "fields" => [
1449                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
1450                         "parameter" => ["type" => "mediumtext", "comment" => "Task command"],
1451                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Task priority"],
1452                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date"],
1453                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process id of the worker"],
1454                         "executed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Execution date"],
1455                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1456                         "retrial" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1457                         "done" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marked 1 when the task was done - will be deleted later"],
1458                 ],
1459                 "indexes" => [
1460                         "PRIMARY" => ["id"],
1461                         "done_parameter" => ["done", "parameter(64)"],
1462                         "done_executed" => ["done", "executed"],
1463                         "done_priority_created" => ["done", "priority", "created"],
1464                         "done_priority_next_try" => ["done", "priority", "next_try"],
1465                         "done_pid_next_try" => ["done", "pid", "next_try"],
1466                         "done_pid_retrial" => ["done", "pid", "retrial"],
1467                         "done_pid_priority_created" => ["done", "pid", "priority", "created"]
1468                 ]
1469         ],
1470 ];