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', 1348);
  58 }
  59
  60 return [
  61         "2fa_app_specific_password" => [
  62                 "comment" => "Two-factor app-specific _password",
  63                 "fields" => [
  64                         "id" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Password ID for revocation"],
  65                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
  66                         "description" => ["type" => "varchar(255)", "comment" => "Description of the usage of the password"],
  67                         "hashed_password" => ["type" => "varchar(255)", "not null" => "1", "comment" => "Hashed password"],
  68                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the password was generated"],
  69                         "last_used" => ["type" => "datetime", "comment" => "Datetime the password was last used"],
  70                 ],
  71                 "indexes" => [
  72                         "PRIMARY" => ["id"],
  73                         "uid_description" => ["uid", "description(190)"],
  74                 ]
  75         ],
  76         "2fa_recovery_codes" => [
  77                 "comment" => "Two-factor authentication recovery codes",
  78                 "fields" => [
  79                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
  80                         "code" => ["type" => "varchar(50)", "not null" => "1", "primary" => "1", "comment" => "Recovery code string"],
  81                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the code was generated"],
  82                         "used" => ["type" => "datetime", "comment" => "Datetime the code was used"],
  83                 ],
  84                 "indexes" => [
  85                         "PRIMARY" => ["uid", "code"]
  86                 ]
  87         ],
  88         "addon" => [
  89                 "comment" => "registered addons",
  90                 "fields" => [
  91                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
  92                         "name" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "addon base (file)name"],
  93                         "version" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "currently unused"],
  94                         "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently always 1"],
  95                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently unused"],
  96                         "timestamp" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "file timestamp to check for reloads"],
  97                         "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = has admin config, 0 = has no admin config"],
  98                 ],
  99                 "indexes" => [
 100                         "PRIMARY" => ["id"],
 101                         "name" => ["UNIQUE", "name"],
 102                 ]
 103         ],
 104         "apcontact" => [
 105                 "comment" => "ActivityPub compatible contacts - used in the ActivityPub implementation",
 106                 "fields" => [
 107                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the contact"],
 108                         "uuid" => ["type" => "varchar(255)", "comment" => ""],
 109                         "type" => ["type" => "varchar(20)", "not null" => "1", "comment" => ""],
 110                         "following" => ["type" => "varchar(255)", "comment" => ""],
 111                         "followers" => ["type" => "varchar(255)", "comment" => ""],
 112                         "inbox" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
 113                         "outbox" => ["type" => "varchar(255)", "comment" => ""],
 114                         "sharedinbox" => ["type" => "varchar(255)", "comment" => ""],
 115                         "manually-approve" => ["type" => "boolean", "comment" => ""],
 116                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 117                         "name" => ["type" => "varchar(255)", "comment" => ""],
 118                         "about" => ["type" => "text", "comment" => ""],
 119                         "photo" => ["type" => "varchar(255)", "comment" => ""],
 120                         "addr" => ["type" => "varchar(255)", "comment" => ""],
 121                         "alias" => ["type" => "varchar(255)", "comment" => ""],
 122                         "pubkey" => ["type" => "text", "comment" => ""],
 123                         "baseurl" => ["type" => "varchar(255)", "comment" => "baseurl of the ap contact"],
 124                         "generator" => ["type" => "varchar(255)", "comment" => "Name of the contact's system"],
 125                         "following_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of following contacts"],
 126                         "followers_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of followers"],
 127                         "statuses_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of posts"],
 128                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
 129                 ],
 130                 "indexes" => [
 131                         "PRIMARY" => ["url"],
 132                         "addr" => ["addr(32)"],
 133                         "alias" => ["alias(190)"],
 134                         "url" => ["followers(190)"]
 135                 ]
 136         ],
 137         "attach" => [
 138                 "comment" => "file attachments",
 139                 "fields" => [
 140                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "generated index"],
 141                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 142                         "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "hash"],
 143                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "filename of original"],
 144                         "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "mimetype"],
 145                         "filesize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "size in bytes"],
 146                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"],
 147                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 148                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 149                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>"],
 150                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 151                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 152                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 153                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
 154                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
 155                 ],
 156                 "indexes" => [
 157                         "PRIMARY" => ["id"],
 158                 ]
 159         ],
 160         "auth_codes" => [
 161                 "comment" => "OAuth usage",
 162                 "fields" => [
 163                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
 164                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"],
 165                                 "comment" => ""],
 166                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 167                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
 168                         "scope" => ["type" => "varchar(250)", "not null" => "1", "default" => "", "comment" => ""],
 169                 ],
 170                 "indexes" => [
 171                         "PRIMARY" => ["id"],
 172                         "client_id" => ["client_id"]
 173                 ]
 174         ],
 175         "cache" => [
 176                 "comment" => "Stores temporary data",
 177                 "fields" => [
 178                         "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "cache key"],
 179                         "v" => ["type" => "mediumtext", "comment" => "cached serialized value"],
 180                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 181                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache insertion"],
 182                 ],
 183                 "indexes" => [
 184                         "PRIMARY" => ["k"],
 185                         "k_expires" => ["k", "expires"],
 186                 ]
 187         ],
 188         "challenge" => [
 189                 "comment" => "",
 190                 "fields" => [
 191                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 192                         "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 193                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 194                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 195                         "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 196                         "last_update" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 197                 ],
 198                 "indexes" => [
 199                         "PRIMARY" => ["id"],
 200                 ]
 201         ],
 202         "clients" => [
 203                 "comment" => "OAuth usage",
 204                 "fields" => [
 205                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "primary" => "1", "comment" => ""],
 206                         "pw" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
 207                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 208                         "name" => ["type" => "text", "comment" => ""],
 209                         "icon" => ["type" => "text", "comment" => ""],
 210                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 211                 ],
 212                 "indexes" => [
 213                         "PRIMARY" => ["client_id"],
 214                 ]
 215         ],
 216         "config" => [
 217                 "comment" => "main configuration storage",
 218                 "fields" => [
 219                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 220                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 221                         "k" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 222                         "v" => ["type" => "mediumtext", "comment" => ""],
 223                 ],
 224                 "indexes" => [
 225                         "PRIMARY" => ["id"],
 226                         "cat_k" => ["UNIQUE", "cat", "k"],
 227                 ]
 228         ],
 229         "contact" => [
 230                 "comment" => "contact table",
 231                 "fields" => [
 232                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 233                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 234                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 235                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of last contact update"],
 236                         "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if the contact is the user him/her self"],
 237                         "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 238                         "rel" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The kind of the relation between the user and the contact"],
 239                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 240                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network of the contact"],
 241                         "protocol" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Protocol of the contact"],
 242                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 243                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 244                         "location" => ["type" => "varchar(255)", "default" => "", "comment" => ""],
 245                         "about" => ["type" => "text", "comment" => ""],
 246                         "keywords" => ["type" => "text", "comment" => "public keywords (interests) of the contact"],
 247                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Deprecated"],
 248                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 249                         "attag" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 250                         "avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 251                         "photo" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo of the contact"],
 252                         "thumb" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (thumb size)"],
 253                         "micro" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (micro size)"],
 254                         "site-pubkey" => ["type" => "text", "comment" => ""],
 255                         "issued-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 256                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 257                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 258                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 259                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 260                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 261                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
 262                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
 263                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 264                         "request" => ["type" => "varchar(255)", "comment" => ""],
 265                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 266                         "poll" => ["type" => "varchar(255)", "comment" => ""],
 267                         "confirm" => ["type" => "varchar(255)", "comment" => ""],
 268                         "poco" => ["type" => "varchar(255)", "comment" => ""],
 269                         "aes_allow" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 270                         "ret-aes" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 271                         "usehub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 272                         "subhub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 273                         "hub-verify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 274                         "last-update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last try to update the contact info"],
 275                         "success_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful contact update"],
 276                         "failure_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed update"],
 277                         "name-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 278                         "uri-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 279                         "avatar-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 280                         "term-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 281                         "last-item" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "date of the last post"],
 282                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 283                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "Node-wide block status"],
 284                         "block_reason" => ["type" => "text", "comment" => "Node-wide block reason"],
 285                         "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "posts of the contact are readonly"],
 286                         "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 287                         "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a forum"],
 288                         "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a private group"],
 289                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 290                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 291                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 292                         "pending" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 293                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact has been deleted"],
 294                         "rating" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 295                         "unsearchable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact prefers to not be searchable"],
 296                         "sensitive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact posts sensitive content"],
 297                         "baseurl" => ["type" => "varchar(255)", "default" => "", "comment" => "baseurl of the contact"],
 298                         "reason" => ["type" => "text", "comment" => ""],
 299                         "closeness" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "99", "comment" => ""],
 300                         "info" => ["type" => "mediumtext", "comment" => ""],
 301                         "profile-id" => ["type" => "int unsigned", "comment" => "Deprecated"],
 302                         "bdyear" => ["type" => "varchar(4)", "not null" => "1", "default" => "", "comment" => ""],
 303                         "bd" => ["type" => "date", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 304                         "notify_new_posts" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 305                         "fetch_further_information" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 306                         "ffi_keyword_blacklist" => ["type" => "text", "comment" => ""],
 307                 ],
 308                 "indexes" => [
 309                         "PRIMARY" => ["id"],
 310                         "uid_name" => ["uid", "name(190)"],
 311                         "self_uid" => ["self", "uid"],
 312                         "alias_uid" => ["alias(32)", "uid"],
 313                         "pending_uid" => ["pending", "uid"],
 314                         "blocked_uid" => ["blocked", "uid"],
 315                         "uid_rel_network_poll" => ["uid", "rel", "network", "poll(64)", "archive"],
 316                         "uid_network_batch" => ["uid", "network", "batch(64)"],
 317                         "addr_uid" => ["addr(32)", "uid"],
 318                         "nurl_uid" => ["nurl(32)", "uid"],
 319                         "nick_uid" => ["nick(32)", "uid"],
 320                         "dfrn-id" => ["dfrn-id(64)"],
 321                         "issued-id" => ["issued-id(64)"],
 322                 ]
 323         ],
 324         "contact-relation" => [
 325                 "comment" => "Contact relations",
 326                 "fields" => [
 327                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "contact the related contact had interacted with"],
 328                         "relation-cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "related contact who had interacted with the contact"],
 329                         "last-interaction" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last interaction"],
 330                 ],
 331                 "indexes" => [
 332                         "PRIMARY" => ["cid", "relation-cid"],
 333                         "relation-cid" => ["relation-cid"],
 334                 ]
 335         ],
 336         "conv" => [
 337                 "comment" => "private messages",
 338                 "fields" => [
 339                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 340                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this conversation"],
 341                         "recips" => ["type" => "text", "comment" => "sender_handle;recipient_handle"],
 342                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 343                         "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "handle of creator"],
 344                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation timestamp"],
 345                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "edited timestamp"],
 346                         "subject" => ["type" => "text", "comment" => "subject of initial message"],
 347                 ],
 348                 "indexes" => [
 349                         "PRIMARY" => ["id"],
 350                         "uid" => ["uid"],
 351                 ]
 352         ],
 353         "conversation" => [
 354                 "comment" => "Raw data and structure information for messages",
 355                 "fields" => [
 356                         "item-uri" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "Original URI of the item - unrelated to the table with the same name"],
 357                         "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "URI to which this item is a reply"],
 358                         "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation URI"],
 359                         "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation link"],
 360                         "protocol" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "255", "comment" => "The protocol of the item"],
 361                         "direction" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "How the message arrived here: 1=push, 2=pull"],
 362                         "source" => ["type" => "mediumtext", "comment" => "Original source"],
 363                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Receiving date"],
 364                 ],
 365                 "indexes" => [
 366                         "PRIMARY" => ["item-uri"],
 367                         "conversation-uri" => ["conversation-uri"],
 368                         "received" => ["received"],
 369                 ]
 370         ],
 371         "diaspora-interaction" => [
 372                 "comment" => "Signed Diaspora Interaction",
 373                 "fields" => [
 374                         "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"],
 375                         "interaction" => ["type" => "mediumtext", "comment" => "The Diaspora interaction"]
 376                 ],
 377                 "indexes" => [
 378                         "PRIMARY" => ["uri-id"]
 379                 ]
 380         ],
 381         "event" => [
 382                 "comment" => "Events",
 383                 "fields" => [
 384                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 385                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 386                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 387                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact_id (ID of the contact in contact table)"],
 388                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 389                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 390                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 391                         "start" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event start time"],
 392                         "finish" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event end time"],
 393                         "summary" => ["type" => "text", "comment" => "short description or title of the event"],
 394                         "desc" => ["type" => "text", "comment" => "event description"],
 395                         "location" => ["type" => "text", "comment" => "event location"],
 396                         "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => "event or birthday"],
 397                         "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if event does have no end this is 1"],
 398                         "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "adjust to timezone of the recipient (0 or 1)"],
 399                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "0 or 1"],
 400                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 401                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 402                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 403                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 404                 ],
 405                 "indexes" => [
 406                         "PRIMARY" => ["id"],
 407                         "uid_start" => ["uid", "start"],
 408                 ]
 409         ],
 410         "fcontact" => [
 411                 "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
 412                 "fields" => [
 413                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 414                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "unique id"],
 415                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 416                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 417                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 418                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 419                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 420                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 421                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 422                         "notify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 423                         "poll" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 424                         "confirm" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 425                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 426                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 427                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 428                         "pubkey" => ["type" => "text", "comment" => ""],
 429                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 430                 ],
 431                 "indexes" => [
 432                         "PRIMARY" => ["id"],
 433                         "addr" => ["addr(32)"],
 434                         "url" => ["UNIQUE", "url(190)"],
 435                 ]
 436         ],
 437         "fsuggest" => [
 438                 "comment" => "friend suggestion stuff",
 439                 "fields" => [
 440                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 441                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 442                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 443                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 444                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 445                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 446                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 447                         "note" => ["type" => "text", "comment" => ""],
 448                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 449                 ],
 450                 "indexes" => [
 451                         "PRIMARY" => ["id"],
 452                 ]
 453         ],
 454         "gcign" => [
 455                 "comment" => "contacts ignored by friend suggestions",
 456                 "fields" => [
 457                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 458                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Local User id"],
 459                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => "gcontact.id of ignored contact"],
 460                 ],
 461                 "indexes" => [
 462                         "PRIMARY" => ["id"],
 463                         "uid" => ["uid"],
 464                         "gcid" => ["gcid"],
 465                 ]
 466         ],
 467         "gcontact" => [
 468                 "comment" => "global contacts",
 469                 "fields" => [
 470                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 471                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 472                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 473                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the contacts profile page"],
 474                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 475                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile photo"],
 476                         "connect" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 477                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 478                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 479                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 480                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 481                         "last_discovery" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last contact discovery"],
 482                         "archive_date" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 483                         "archived" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 484                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 485                         "about" => ["type" => "text", "comment" => ""],
 486                         "keywords" => ["type" => "text", "comment" => "puplic keywords (interests)"],
 487                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Deprecated"],
 488                         "birthday" => ["type" => "varchar(32)", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 489                         "community" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if contact is forum account"],
 490                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "-1", "comment" => ""],
 491                         "hide" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = should be hidden from search"],
 492                         "nsfw" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = contact posts nsfw content"],
 493                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "social network protocol"],
 494                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 495                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 496                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 497                         "generation" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 498                         "server_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "baseurl of the contacts server"],
 499                 ],
 500                 "indexes" => [
 501                         "PRIMARY" => ["id"],
 502                         "nurl" => ["UNIQUE", "nurl(190)"],
 503                         "name" => ["name(64)"],
 504                         "nick" => ["nick(32)"],
 505                         "addr" => ["addr(64)"],
 506                         "hide_network_updated" => ["hide", "network", "updated"],
 507                         "updated" => ["updated"],
 508                 ]
 509         ],
 510         "gfollower" => [
 511                 "comment" => "Followers of global contacts",
 512                 "fields" => [
 513                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["gcontact" => "id"], "comment" => "global contact"],
 514                         "follower-gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["gcontact" => "id"], "comment" => "global contact of the follower"],
 515                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates that the connection has been deleted"],
 516                 ],
 517                 "indexes" => [
 518                         "PRIMARY" => ["gcid", "follower-gcid"],
 519                         "follower-gcid" => ["follower-gcid"],
 520                 ]
 521         ],
 522         "glink" => [
 523                 "comment" => "'friends of friends' linkages derived from poco",
 524                 "fields" => [
 525                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 526                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 527                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 528                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 529                         "zcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 530                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 531                 ],
 532                 "indexes" => [
 533                         "PRIMARY" => ["id"],
 534                         "cid_uid_gcid_zcid" => ["UNIQUE", "cid", "uid", "gcid", "zcid"],
 535                         "gcid" => ["gcid"],
 536                 ]
 537         ],
 538         "group" => [
 539                 "comment" => "privacy groups, group info",
 540                 "fields" => [
 541                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 542                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 543                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the member list is not private"],
 544                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the group has been deleted"],
 545                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "human readable name of group"],
 546                 ],
 547                 "indexes" => [
 548                         "PRIMARY" => ["id"],
 549                         "uid" => ["uid"],
 550                 ]
 551         ],
 552         "group_member" => [
 553                 "comment" => "privacy groups, member info",
 554                 "fields" => [
 555                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 556                         "gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => "groups.id of the associated group"],
 557                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id of the member assigned to the associated group"],
 558                 ],
 559                 "indexes" => [
 560                         "PRIMARY" => ["id"],
 561                         "contactid" => ["contact-id"],
 562                         "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
 563                 ]
 564         ],
 565         "gserver" => [
 566                 "comment" => "Global servers",
 567                 "fields" => [
 568                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 569                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 570                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 571                         "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 572                         "site_name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 573                         "info" => ["type" => "text", "comment" => ""],
 574                         "register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 575                         "registered-users" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
 576                         "directory-type" => ["type" => "tinyint", "default" => "0", "comment" => "Type of directory service (Poco, Mastodon)"],
 577                         "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 578                         "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 579                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 580                         "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 581                         "relay-subscribe" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Has the server subscribed to the relay system"],
 582                         "relay-scope" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => "The scope of messages that the server wants to get"],
 583                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 584                         "last_poco_query" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 585                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 586                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 587                 ],
 588                 "indexes" => [
 589                         "PRIMARY" => ["id"],
 590                         "nurl" => ["UNIQUE", "nurl(190)"],
 591                 ]
 592         ],
 593         "gserver-tag" => [
 594                 "comment" => "Tags that the server has subscribed",
 595                 "fields" => [
 596                         "gserver-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gserver" => "id"], "primary" => "1",
 597                                 "comment" => "The id of the gserver"],
 598                         "tag" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "primary" => "1", "comment" => "Tag that the server has subscribed"],
 599                 ],
 600                 "indexes" => [
 601                         "PRIMARY" => ["gserver-id", "tag"],
 602                         "tag" => ["tag"],
 603                 ]
 604         ],
 605         "hook" => [
 606                 "comment" => "addon hook registry",
 607                 "fields" => [
 608                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 609                         "hook" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => "name of hook"],
 610                         "file" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "relative filename of hook handler"],
 611                         "function" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "function name of hook handler"],
 612                         "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"],
 613                 ],
 614                 "indexes" => [
 615                         "PRIMARY" => ["id"],
 616                         "hook_file_function" => ["UNIQUE", "hook", "file", "function"],
 617                 ]
 618         ],
 619         "inbox-status" => [
 620                 "comment" => "Status of ActivityPub inboxes",
 621                 "fields" => [
 622                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the inbox"],
 623                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date of this entry"],
 624                         "success" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful delivery"],
 625                         "failure" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed delivery"],
 626                         "previous" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Previous delivery date"],
 627                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the inbox archived?"],
 628                         "shared" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is it a shared inbox?"]
 629                 ],
 630                 "indexes" => [
 631                         "PRIMARY" => ["url"]
 632                 ]
 633         ],
 634         "intro" => [
 635                 "comment" => "",
 636                 "fields" => [
 637                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 638                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 639                         "fid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
 640                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 641                         "knowyou" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 642                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 643                         "note" => ["type" => "text", "comment" => ""],
 644                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 645                         "datetime" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 646                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 647                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 648                 ],
 649                 "indexes" => [
 650                         "PRIMARY" => ["id"],
 651                 ]
 652         ],
 653         "item" => [
 654                 "comment" => "Structure for all posts",
 655                 "fields" => [
 656                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 657                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this item"],
 658                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 659                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 660                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 661                         "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"],
 662                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "uri of the parent to this item"],
 663                         "parent-uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the parent uri"],
 664                         "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"],
 665                         "thr-parent-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the thread parent uri"],
 666                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation timestamp."],
 667                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last edit (default is created)"],
 668                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last comment/reply to this item"],
 669                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime"],
 670                         "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"],
 671                         "gravity" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 672                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network from where the item comes from"],
 673                         "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"],
 674                         "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"],
 675                         "icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
 676                         "iaid" => ["type" => "int unsigned", "relation" => ["item-activity" => "id"], "comment" => "Id of the item-activity table entry that contains the activity data"],
 677                         "vid" => ["type" => "smallint unsigned", "relation" => ["verb" => "id"], "comment" => "Id of the verb table entry that contains the activity verbs"],
 678                         "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 679                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
 680                         "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 681                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
 682                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 683                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 684                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been deleted"],
 685                         // User specific fields. Eventually they will move to user-item
 686                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
 687                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 688                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
 689                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
 690                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 691                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been favourited"],
 692                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "item has not been seen"],
 693                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "The owner of this item was mentioned in it"],
 694                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 695                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this post"],
 696                         // It has to be decided whether these fields belong to the user or the structure
 697                         "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"],
 698                         "event-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => "Used to link to the event.id"],
 699                         // Could possibly be replaced by the "attach" table?
 700                         "attach" => ["type" => "mediumtext", "comment" => "JSON structure representing attachments to this item"],
 701                         // Deprecated fields. Will be removed in upcoming versions
 702                         "allow_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 703                         "allow_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 704                         "deny_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 705                         "deny_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 706                         "postopts" => ["type" => "text", "comment" => "Deprecated"],
 707                         "inform" => ["type" => "mediumtext", "comment" => "Deprecated"],
 708                         "type" => ["type" => "varchar(20)", "comment" => "Deprecated"],
 709                         "bookmark" => ["type" => "boolean", "comment" => "Deprecated"],
 710                         "file" => ["type" => "mediumtext", "comment" => "Deprecated"],
 711                         "location" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 712                         "coord" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 713                         "tag" => ["type" => "mediumtext", "comment" => "Deprecated"],
 714                         "plink" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 715                         "title" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 716                         "content-warning" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 717                         "body" => ["type" => "mediumtext", "comment" => "Deprecated"],
 718                         "app" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 719                         "verb" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 720                         "object-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 721                         "object" => ["type" => "text", "comment" => "Deprecated"],
 722                         "target-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 723                         "target" => ["type" => "text", "comment" => "Deprecated"],
 724                         "author-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 725                         "author-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 726                         "author-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 727                         "owner-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 728                         "owner-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 729                         "owner-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 730                         "rendered-hash" => ["type" => "varchar(32)", "comment" => "Deprecated"],
 731                         "rendered-html" => ["type" => "mediumtext", "comment" => "Deprecated"],
 732                 ],
 733                 "indexes" => [
 734                         "PRIMARY" => ["id"],
 735                         "guid" => ["guid(191)"],
 736                         "uri" => ["uri(191)"],
 737                         "parent" => ["parent"],
 738                         "parent-uri" => ["parent-uri(191)"],
 739                         "extid" => ["extid(191)"],
 740                         "uid_id" => ["uid", "id"],
 741                         "uid_contactid_id" => ["uid", "contact-id", "id"],
 742                         "uid_received" => ["uid", "received"],
 743                         "uid_commented" => ["uid", "commented"],
 744                         "uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
 745                         "uid_network_received" => ["uid", "network", "received"],
 746                         "uid_network_commented" => ["uid", "network", "commented"],
 747                         "uid_thrparent" => ["uid", "thr-parent(190)"],
 748                         "uid_parenturi" => ["uid", "parent-uri(190)"],
 749                         "uid_contactid_received" => ["uid", "contact-id", "received"],
 750                         "authorid_received" => ["author-id", "received"],
 751                         "ownerid" => ["owner-id"],
 752                         "contact-id" => ["contact-id"],
 753                         "uid_uri" => ["uid", "uri(190)"],
 754                         "resource-id" => ["resource-id"],
 755                         "deleted_changed" => ["deleted", "changed"],
 756                         "uid_wall_changed" => ["uid", "wall", "changed"],
 757                         "mention_uid_id" => ["mention", "uid", "id"],
 758                         "uid_eventid" => ["uid", "event-id"],
 759                         "icid" => ["icid"],
 760                         "iaid" => ["iaid"],
 761                         "psid_wall" => ["psid", "wall"],
 762                         "uri-id" => ["uri-id"],
 763                         "parent-uri-id" => ["parent-uri-id"],
 764                         "thr-parent-id" => ["thr-parent-id"],
 765                 ]
 766         ],
 767         "item-activity" => [
 768                 "comment" => "Activities for items",
 769                 "fields" => [
 770                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 771                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 772                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 773                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 774                         "activity" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""]
 775                 ],
 776                 "indexes" => [
 777                         "PRIMARY" => ["id"],
 778                         "uri-hash" => ["UNIQUE", "uri-hash"],
 779                         "uri" => ["uri(191)"],
 780                         "uri-id" => ["uri-id"]
 781                 ]
 782         ],
 783         "item-content" => [
 784                 "comment" => "Content for all posts",
 785                 "fields" => [
 786                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 787                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 788                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 789                         "uri-plink-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 790                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
 791                         "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 792                         "body" => ["type" => "mediumtext", "comment" => "item body content"],
 793                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
 794                         "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
 795                         "language" => ["type" => "text", "comment" => "Language information about this post"],
 796                         "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
 797                         "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 798                         "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
 799                         "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
 800                         "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
 801                         "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
 802                         "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
 803                         "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
 804                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"]
 805                 ],
 806                 "indexes" => [
 807                         "PRIMARY" => ["id"],
 808                         "uri-plink-hash" => ["UNIQUE", "uri-plink-hash"],
 809                         "uri" => ["uri(191)"],
 810                         "plink" => ["plink(191)"],
 811                         "uri-id" => ["uri-id"]
 812                 ]
 813         ],
 814         "item-uri" => [
 815                 "comment" => "URI and GUID for items",
 816                 "fields" => [
 817                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 818                         "uri" => ["type" => "varbinary(255)", "not null" => "1", "comment" => "URI of an item"],
 819                         "guid" => ["type" => "varbinary(255)", "comment" => "A unique identifier for an item"]
 820                 ],
 821                 "indexes" => [
 822                         "PRIMARY" => ["id"],
 823                         "uri" => ["UNIQUE", "uri"],
 824                         "guid" => ["guid"]
 825                 ]
 826         ],
 827         "locks" => [
 828                 "comment" => "",
 829                 "fields" => [
 830                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 831                         "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
 832                         "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 833                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process ID"],
 834                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 835                 ],
 836                 "indexes" => [
 837                         "PRIMARY" => ["id"],
 838                         "name_expires" => ["name", "expires"]
 839                 ]
 840         ],
 841         "mail" => [
 842                 "comment" => "private messages",
 843                 "fields" => [
 844                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 845                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 846                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this private message"],
 847                         "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "name of the sender"],
 848                         "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "contact photo link of the sender"],
 849                         "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "profile linke of the sender"],
 850                         "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 851                         "convid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => "conv.id"],
 852                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 853                         "body" => ["type" => "mediumtext", "comment" => ""],
 854                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if message visited it is 1"],
 855                         "reply" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 856                         "replied" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 857                         "unknown" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if sender not in the contact table this is 1"],
 858                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 859                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 860                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time of the private message"],
 861                 ],
 862                 "indexes" => [
 863                         "PRIMARY" => ["id"],
 864                         "uid_seen" => ["uid", "seen"],
 865                         "convid" => ["convid"],
 866                         "uri" => ["uri(64)"],
 867                         "parent-uri" => ["parent-uri(64)"],
 868                         "contactid" => ["contact-id(32)"],
 869                 ]
 870         ],
 871         "mailacct" => [
 872                 "comment" => "Mail account data for fetching mails",
 873                 "fields" => [
 874                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 875                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 876                         "server" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 877                         "port" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 878                         "ssltype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
 879                         "mailbox" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 880                         "user" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 881                         "pass" => ["type" => "text", "comment" => ""],
 882                         "reply_to" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 883                         "action" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 884                         "movetofolder" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 885                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 886                         "last_check" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 887                 ],
 888                 "indexes" => [
 889                         "PRIMARY" => ["id"],
 890                 ]
 891         ],
 892         "manage" => [
 893                 "comment" => "table of accounts that can manage each other",
 894                 "fields" => [
 895                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 896                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 897                         "mid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 898                 ],
 899                 "indexes" => [
 900                         "PRIMARY" => ["id"],
 901                         "uid_mid" => ["UNIQUE", "uid", "mid"],
 902                 ]
 903         ],
 904         "notify" => [
 905                 "comment" => "notifications",
 906                 "fields" => [
 907                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 908                         "type" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 909                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 910                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 911                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 912                         "date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 913                         "msg" => ["type" => "mediumtext", "comment" => ""],
 914                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 915                         "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 916                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
 917                         "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 918                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the related post"],
 919                         "parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 920                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 921                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""],
 922                         "otype" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => ""],
 923                         "name_cache" => ["type" => "tinytext", "comment" => "Cached bbcode parsing of name"],
 924                         "msg_cache" => ["type" => "mediumtext", "comment" => "Cached bbcode parsing of msg"]
 925                 ],
 926                 "indexes" => [
 927                         "PRIMARY" => ["id"],
 928                         "seen_uid_date" => ["seen", "uid", "date"],
 929                         "uid_date" => ["uid", "date"],
 930                         "uid_type_link" => ["uid", "type", "link(190)"],
 931                 ]
 932         ],
 933         "notify-threads" => [
 934                 "comment" => "",
 935                 "fields" => [
 936                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 937                         "notify-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
 938                         "master-parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 939                         "master-parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 940                         "parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 941                         "receiver-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
 942                                 "comment" => "User id"],
 943                 ],
 944                 "indexes" => [
 945                         "PRIMARY" => ["id"],
 946                         "master-parent-uri-id" => ["master-parent-uri-id"],
 947                 ]
 948         ],
 949         "oembed" => [
 950                 "comment" => "cache for OEmbed queries",
 951                 "fields" => [
 952                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 953                         "maxwidth" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "comment" => "Maximum width passed to Oembed"],
 954                         "content" => ["type" => "mediumtext", "comment" => "OEmbed data of the page"],
 955                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 956                 ],
 957                 "indexes" => [
 958                         "PRIMARY" => ["url", "maxwidth"],
 959                         "created" => ["created"],
 960                 ]
 961         ],
 962         "openwebauth-token" => [
 963                 "comment" => "Store OpenWebAuth token to verify contacts",
 964                 "fields" => [
 965                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 966                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 967                         "type" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Verify type"],
 968                         "token" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A generated token"],
 969                         "meta" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 970                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 971                 ],
 972                 "indexes" => [
 973                         "PRIMARY" => ["id"],
 974                 ]
 975         ],
 976         "parsed_url" => [
 977                 "comment" => "cache for 'parse_url' queries",
 978                 "fields" => [
 979                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 980                         "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the 'guessing' mode active?"],
 981                         "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the data the result of oembed?"],
 982                         "content" => ["type" => "mediumtext", "comment" => "page data"],
 983                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 984                 ],
 985                 "indexes" => [
 986                         "PRIMARY" => ["url", "guessing", "oembed"],
 987                         "created" => ["created"],
 988                 ]
 989         ],
 990         "participation" => [
 991                 "comment" => "Storage for participation messages from Diaspora",
 992                 "fields" => [
 993                         "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
 994                         "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
 995                         "cid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
 996                         "fid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
 997                 ],
 998                 "indexes" => [
 999                         "PRIMARY" => ["iid", "server"],
1000                         "cid" => ["cid"],
1001                         "fid" => ["fid"]
1002                 ]
1003         ],
1004         "pconfig" => [
1005                 "comment" => "personal (per user) configuration storage",
1006                 "fields" => [
1007                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1008                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1009                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
1010                         "k" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => ""],
1011                         "v" => ["type" => "mediumtext", "comment" => ""],
1012                 ],
1013                 "indexes" => [
1014                         "PRIMARY" => ["id"],
1015                         "uid_cat_k" => ["UNIQUE", "uid", "cat", "k"],
1016                 ]
1017         ],
1018         "permissionset" => [
1019                 "comment" => "",
1020                 "fields" => [
1021                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1022                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id of this permission set"],
1023                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
1024                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
1025                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
1026                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
1027                 ],
1028                 "indexes" => [
1029                         "PRIMARY" => ["id"],
1030                         "uid_allow_cid_allow_gid_deny_cid_deny_gid" => ["allow_cid(50)", "allow_gid(30)", "deny_cid(50)", "deny_gid(30)"],
1031                 ]
1032         ],
1033         "photo" => [
1034                 "comment" => "photo storage",
1035                 "fields" => [
1036                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1037                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1038                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1039                         "guid" => ["type" => "char(16)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this photo"],
1040                         "resource-id" => ["type" => "char(32)", "not null" => "1", "default" => "", "comment" => ""],
1041                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation date"],
1042                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edited date"],
1043                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1044                         "desc" => ["type" => "text", "comment" => ""],
1045                         "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "The name of the album to which the photo belongs"],
1046                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1047                         "type" => ["type" => "varchar(30)", "not null" => "1", "default" => "image/jpeg"],
1048                         "height" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1049                         "width" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1050                         "datasize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1051                         "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
1052                         "scale" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1053                         "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1054                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
1055                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
1056                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
1057                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
1058                         "accessible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Make photo publicly accessible, ignoring permissions"],
1059                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
1060                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
1061                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
1062                 ],
1063                 "indexes" => [
1064                         "PRIMARY" => ["id"],
1065                         "contactid" => ["contact-id"],
1066                         "uid_contactid" => ["uid", "contact-id"],
1067                         "uid_profile" => ["uid", "profile"],
1068                         "uid_album_scale_created" => ["uid", "album(32)", "scale", "created"],
1069                         "uid_album_resource-id_created" => ["uid", "album(32)", "resource-id", "created"],
1070                         "resource-id" => ["resource-id"],
1071                 ]
1072         ],
1073         "poll" => [
1074                 "comment" => "Currently unused table for storing poll results",
1075                 "fields" => [
1076                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1077                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1078                         "q0" => ["type" => "text", "comment" => ""],
1079                         "q1" => ["type" => "text", "comment" => ""],
1080                         "q2" => ["type" => "text", "comment" => ""],
1081                         "q3" => ["type" => "text", "comment" => ""],
1082                         "q4" => ["type" => "text", "comment" => ""],
1083                         "q5" => ["type" => "text", "comment" => ""],
1084                         "q6" => ["type" => "text", "comment" => ""],
1085                         "q7" => ["type" => "text", "comment" => ""],
1086                         "q8" => ["type" => "text", "comment" => ""],
1087                         "q9" => ["type" => "text", "comment" => ""],
1088                 ],
1089                 "indexes" => [
1090                         "PRIMARY" => ["id"],
1091                         "uid" => ["uid"],
1092                 ]
1093         ],
1094         "poll_result" => [
1095                 "comment" => "data for polls - currently unused",
1096                 "fields" => [
1097                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1098                         "poll_id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
1099                         "choice" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1100                 ],
1101                 "indexes" => [
1102                         "PRIMARY" => ["id"],
1103                         "poll_id" => ["poll_id"],
1104                 ]
1105         ],
1106         "process" => [
1107                 "comment" => "Currently running system processes",
1108                 "fields" => [
1109                         "pid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "comment" => ""],
1110                         "command" => ["type" => "varbinary(32)", "not null" => "1", "default" => "", "comment" => ""],
1111                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1112                 ],
1113                 "indexes" => [
1114                         "PRIMARY" => ["pid"],
1115                         "command" => ["command"],
1116                 ]
1117         ],
1118         "profile" => [
1119                 "comment" => "user profiles data",
1120                 "fields" => [
1121                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1122                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1123                         "profile-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1124                         "is-default" => ["type" => "boolean", "comment" => "Deprecated"],
1125                         "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide friend list from viewers of this profile"],
1126                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1127                         "pdesc" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1128                         "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0000-00-00", "comment" => "Day of birth"],
1129                         "address" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1130                         "locality" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1131                         "region" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1132                         "postal-code" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
1133                         "country-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1134                         "hometown" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1135                         "gender" => ["type" => "varchar(32)", "comment" => "Deprecated"],
1136                         "marital" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1137                         "with" => ["type" => "text", "comment" => "Deprecated"],
1138                         "howlong" => ["type" => "datetime", "comment" => "Deprecated"],
1139                         "sexual" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1140                         "politic" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1141                         "religion" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1142                         "pub_keywords" => ["type" => "text", "comment" => ""],
1143                         "prv_keywords" => ["type" => "text", "comment" => ""],
1144                         "likes" => ["type" => "text", "comment" => "Deprecated"],
1145                         "dislikes" => ["type" => "text", "comment" => "Deprecated"],
1146                         "about" => ["type" => "text", "comment" => "Profile description"],
1147                         "summary" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1148                         "music" => ["type" => "text", "comment" => "Deprecated"],
1149                         "book" => ["type" => "text", "comment" => "Deprecated"],
1150                         "tv" => ["type" => "text", "comment" => "Deprecated"],
1151                         "film" => ["type" => "text", "comment" => "Deprecated"],
1152                         "interest" => ["type" => "text", "comment" => "Deprecated"],
1153                         "romance" => ["type" => "text", "comment" => "Deprecated"],
1154                         "work" => ["type" => "text", "comment" => "Deprecated"],
1155                         "education" => ["type" => "text", "comment" => "Deprecated"],
1156                         "contact" => ["type" => "text", "comment" => "Deprecated"],
1157                         "homepage" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1158                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1159                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1160                         "thumb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1161                         "publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish default profile in local directory"],
1162                         "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish profile in global directory"],
1163                 ],
1164                 "indexes" => [
1165                         "PRIMARY" => ["id"],
1166                         "uid_is-default" => ["uid", "is-default"],
1167                         "pub_keywords" => ["FULLTEXT", "pub_keywords"],
1168                 ]
1169         ],
1170         "profile_check" => [
1171                 "comment" => "DFRN remote auth use",
1172                 "fields" => [
1173                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1174                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1175                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1176                         "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1177                         "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1178                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1179                 ],
1180                 "indexes" => [
1181                         "PRIMARY" => ["id"],
1182                 ]
1183         ],
1184         "profile_field" => [
1185                 "comment" => "Custom profile fields",
1186                 "fields" => [
1187                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1188                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner user id"],
1189                         "order" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "1", "comment" => "Field ordering per user"],
1190                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this profile field - 0 = public"],
1191                         "label" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Label of the field"],
1192                         "value" => ["type" => "text", "comment" => "Value of the field"],
1193                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
1194                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
1195                 ],
1196                 "indexes" => [
1197                         "PRIMARY" => ["id"],
1198                         "uid" => ["uid"],
1199                         "order" => ["order"],
1200                         "psid" => ["psid"],
1201                 ]
1202         ],
1203         "push_subscriber" => [
1204                 "comment" => "Used for OStatus: Contains feed subscribers",
1205                 "fields" => [
1206                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1207                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1208                         "callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1209                         "topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1210                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1211                         "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1212                         "last_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last successful trial"],
1213                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1214                         "renewed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last subscription renewal"],
1215                         "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1216                 ],
1217                 "indexes" => [
1218                         "PRIMARY" => ["id"],
1219                         "next_try" => ["next_try"],
1220                 ]
1221         ],
1222         "register" => [
1223                 "comment" => "registrations requiring admin approval",
1224                 "fields" => [
1225                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1226                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1227                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1228                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1229                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1230                         "language" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
1231                         "note" => ["type" => "text", "comment" => ""],
1232                 ],
1233                 "indexes" => [
1234                         "PRIMARY" => ["id"],
1235                 ]
1236         ],
1237         "search" => [
1238                 "comment" => "",
1239                 "fields" => [
1240                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1241                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1242                         "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1243                 ],
1244                 "indexes" => [
1245                         "PRIMARY" => ["id"],
1246                         "uid" => ["uid"],
1247                 ]
1248         ],
1249         "session" => [
1250                 "comment" => "web session storage",
1251                 "fields" => [
1252                         "id" => ["type" => "bigint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1253                         "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
1254                         "data" => ["type" => "text", "comment" => ""],
1255                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1256                 ],
1257                 "indexes" => [
1258                         "PRIMARY" => ["id"],
1259                         "sid" => ["sid(64)"],
1260                         "expire" => ["expire"],
1261                 ]
1262         ],
1263         "tag" => [
1264                 "comment" => "tags and mentions",
1265                 "fields" => [
1266                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1267                         "name" => ["type" => "varchar(96)", "not null" => "1", "default" => "", "comment" => ""],
1268                         "url" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""]
1269                 ],
1270                 "indexes" => [
1271                         "PRIMARY" => ["id"],
1272                         "type_name_url" => ["UNIQUE", "name", "url"],
1273                         "url" => ["url"]
1274                 ]
1275         ],
1276         "post-category" => [
1277                 "comment" => "post relation to categories",
1278                 "fields" => [
1279                         "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"],
1280                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1281                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1282                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1283                 ],
1284                 "indexes" => [
1285                         "PRIMARY" => ["uri-id", "uid", "type", "tid"],
1286                         "uri-id" => ["tid"]
1287                 ]
1288         ],
1289         "post-delivery-data" => [
1290                 "comment" => "Delivery data for items",
1291                 "fields" => [
1292                         "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"],
1293                         "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"],
1294                         "inform" => ["type" => "mediumtext", "comment" => "Additional receivers of the linked item"],
1295                         "queue_count" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Initial number of delivery recipients, used as item.delivery_queue_count"],
1296                         "queue_done" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries, used as item.delivery_queue_done"],
1297                         "queue_failed" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of unsuccessful deliveries, used as item.delivery_queue_failed"],
1298                         "activitypub" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via ActivityPub"],
1299                         "dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via DFRN"],
1300                         "legacy_dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via legacy DFRN"],
1301                         "diaspora" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via Diaspora"],
1302                         "ostatus" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via OStatus"],
1303                 ],
1304                 "indexes" => [
1305                         "PRIMARY" => ["uri-id"],
1306                 ]
1307         ],
1308         "post-tag" => [
1309                 "comment" => "post relation to tags",
1310                 "fields" => [
1311                         "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"],
1312                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1313                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1314                         "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"],
1315                 ],
1316                 "indexes" => [
1317                         "PRIMARY" => ["uri-id", "type", "tid", "cid"],
1318                         "tid" => ["tid"],
1319                         "cid" => ["cid"]
1320                 ]
1321         ],
1322         "thread" => [
1323                 "comment" => "Thread related data",
1324                 "fields" => [
1325                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"],
1326                                 "comment" => "sequential ID"],
1327                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1328                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
1329                         "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item owner"],
1330                         "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item author"],
1331                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1332                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1333                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1334                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1335                         "changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1336                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1337                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
1338                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1339                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1340                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1341                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1342                         "ignored" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1343                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
1344                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
1345                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1346                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1347                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1348                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1349                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
1350                         "bookmark" => ["type" => "boolean", "comment" => ""],
1351                 ],
1352                 "indexes" => [
1353                         "PRIMARY" => ["iid"],
1354                         "uid_network_commented" => ["uid", "network", "commented"],
1355                         "uid_network_received" => ["uid", "network", "received"],
1356                         "uid_contactid_commented" => ["uid", "contact-id", "commented"],
1357                         "uid_contactid_received" => ["uid", "contact-id", "received"],
1358                         "contactid" => ["contact-id"],
1359                         "ownerid" => ["owner-id"],
1360                         "authorid" => ["author-id"],
1361                         "uid_received" => ["uid", "received"],
1362                         "uid_commented" => ["uid", "commented"],
1363                         "uid_wall_received" => ["uid", "wall", "received"],
1364                         "private_wall_origin_commented" => ["private", "wall", "origin", "commented"],
1365                 ]
1366         ],
1367         "tokens" => [
1368                 "comment" => "OAuth usage",
1369                 "fields" => [
1370                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
1371                         "secret" => ["type" => "text", "comment" => ""],
1372                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"]],
1373                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
1374                         "scope" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
1375                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1376                 ],
1377                 "indexes" => [
1378                         "PRIMARY" => ["id"],
1379                         "client_id" => ["client_id"]
1380                 ]
1381         ],
1382         "user" => [
1383                 "comment" => "The local users",
1384                 "fields" => [
1385                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1386                         "parent-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
1387                                 "comment" => "The parent user that has full control about this user"],
1388                         "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this user"],
1389                         "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this user is known by"],
1390                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "encrypted password"],
1391                         "legacy_password" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the password hash double-hashed?"],
1392                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "nick- and user name"],
1393                         "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "the users email address"],
1394                         "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1395                         "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => "PHP-legal timezone"],
1396                         "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => "default language"],
1397                         "register_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of registration"],
1398                         "login_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last login"],
1399                         "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Default for item.location"],
1400                         "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 allows to display the location"],
1401                         "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "user theme preference"],
1402                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
1403                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
1404                         "spubkey" => ["type" => "text", "comment" => ""],
1405                         "sprvkey" => ["type" => "text", "comment" => ""],
1406                         "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "user is verified through email"],
1407                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 for user is blocked"],
1408                         "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to post to the profile page of the user"],
1409                         "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide profile details from unkown viewers"],
1410                         "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to tag the post of this user"],
1411                         "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Permit unknown people to send private mails to this user"],
1412                         "cntunkmail" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1413                         "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => "email notification options"],
1414                         "page-flags" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "page/profile type"],
1415                         "account-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1416                         "prvnets" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1417                         "pwdreset" => ["type" => "varchar(255)", "comment" => "Password reset request token"],
1418                         "pwdreset_time" => ["type" => "datetime", "comment" => "Timestamp of the last password reset request"],
1419                         "maxreq" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1420                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1421                         "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if 1 the account is removed"],
1422                         "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1423                         "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp when account expires and will be deleted"],
1424                         "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last warning of account expiration"],
1425                         "def_gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1426                         "allow_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1427                         "allow_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1428                         "deny_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1429                         "deny_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1430                         "openidserver" => ["type" => "text", "comment" => ""],
1431                 ],
1432                 "indexes" => [
1433                         "PRIMARY" => ["uid"],
1434                         "nickname" => ["nickname(32)"],
1435                 ]
1436         ],
1437         "userd" => [
1438                 "comment" => "Deleted usernames",
1439                 "fields" => [
1440                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1441                         "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
1442                 ],
1443                 "indexes" => [
1444                         "PRIMARY" => ["id"],
1445                         "username" => ["username(32)"],
1446                 ]
1447         ],
1448         "user-contact" => [
1449                 "comment" => "User specific public contact data",
1450                 "fields" => [
1451                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["contact" => "id"], "comment" => "Contact id of the linked public contact"],
1452                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1453                         "blocked" => ["type" => "boolean", "comment" => "Contact is completely blocked for this user"],
1454                         "ignored" => ["type" => "boolean", "comment" => "Posts from this contact are ignored"],
1455                         "collapsed" => ["type" => "boolean", "comment" => "Posts from this contact are collapsed"]
1456                 ],
1457                 "indexes" => [
1458                         "PRIMARY" => ["uid", "cid"]
1459                 ]
1460         ],
1461         "user-item" => [
1462                 "comment" => "User specific item data",
1463                 "fields" => [
1464                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
1465                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1466                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide an item from the user"],
1467                         "ignored" => ["type" => "boolean", "comment" => "Ignore this thread if set"],
1468                         "pinned" => ["type" => "boolean", "comment" => "The item is pinned on the profile page"],
1469                         "notification-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1470                 ],
1471                 "indexes" => [
1472                         "PRIMARY" => ["uid", "iid"],
1473                         "uid_pinned" => ["uid", "pinned"],
1474                         "iid_uid" => ["iid", "uid"]
1475                 ]
1476         ],
1477         "verb" => [
1478                 "comment" => "Activity Verbs",
1479                 "fields" => [
1480                         "id" => ["type" => "smallint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
1481                         "name" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""]
1482                 ],
1483                 "indexes" => [
1484                         "PRIMARY" => ["id"]
1485                 ]
1486         ],
1487         "worker-ipc" => [
1488                 "comment" => "Inter process communication between the frontend and the worker",
1489                 "fields" => [
1490                         "key" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
1491                         "jobs" => ["type" => "boolean", "comment" => "Flag for outstanding jobs"],
1492                 ],
1493                 "indexes" => [
1494                         "PRIMARY" => ["key"],
1495                 ],
1496                 "engine" => "MEMORY",
1497         ],
1498         "workerqueue" => [
1499                 "comment" => "Background tasks queue entries",
1500                 "fields" => [
1501                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
1502                         "parameter" => ["type" => "mediumtext", "comment" => "Task command"],
1503                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Task priority"],
1504                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date"],
1505                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process id of the worker"],
1506                         "executed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Execution date"],
1507                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1508                         "retrial" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1509                         "done" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marked 1 when the task was done - will be deleted later"],
1510                 ],
1511                 "indexes" => [
1512                         "PRIMARY" => ["id"],
1513                         "done_parameter" => ["done", "parameter(64)"],
1514                         "done_executed" => ["done", "executed"],
1515                         "done_priority_created" => ["done", "priority", "created"],
1516                         "done_priority_next_try" => ["done", "priority", "next_try"],
1517                         "done_pid_next_try" => ["done", "pid", "next_try"],
1518                         "done_pid_priority_created" => ["done", "pid", "priority", "created"]
1519                 ]
1520         ],
1521         "storage" => [
1522                 "comment" => "Data stored by Database storage backend",
1523                 "fields" => [
1524                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented image data id"],
1525                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"]
1526                 ],
1527                 "indexes" => [
1528                         "PRIMARY" => ["id"]
1529                 ]
1530         ]
1531 ];
1532