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