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', 1349);
  58 }
  59
  60 return [
  61         // Side tables
  62         "clients" => [
  63                 "comment" => "OAuth usage",
  64                 "fields" => [
  65                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "primary" => "1", "comment" => ""],
  66                         "pw" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => ""],
  67                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
  68                         "name" => ["type" => "text", "comment" => ""],
  69                         "icon" => ["type" => "text", "comment" => ""],
  70                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
  71                 ],
  72                 "indexes" => [
  73                         "PRIMARY" => ["client_id"],
  74                 ]
  75         ],
  76         "contact" => [
  77                 "comment" => "contact table",
  78                 "fields" => [
  79                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
  80                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
  81                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
  82                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of last contact update"],
  83                         "self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if the contact is the user him/her self"],
  84                         "remote_self" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
  85                         "rel" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "The kind of the relation between the user and the contact"],
  86                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
  87                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network of the contact"],
  88                         "protocol" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Protocol of the contact"],
  89                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
  90                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
  91                         "location" => ["type" => "varchar(255)", "default" => "", "comment" => ""],
  92                         "about" => ["type" => "text", "comment" => ""],
  93                         "keywords" => ["type" => "text", "comment" => "public keywords (interests) of the contact"],
  94                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Deprecated"],
  95                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  96                         "attag" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  97                         "avatar" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
  98                         "photo" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo of the contact"],
  99                         "thumb" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (thumb size)"],
 100                         "micro" => ["type" => "varchar(255)", "default" => "", "comment" => "Link to the profile photo (micro size)"],
 101                         "site-pubkey" => ["type" => "text", "comment" => ""],
 102                         "issued-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 103                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 104                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 105                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 106                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 107                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 108                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
 109                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
 110                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 111                         "request" => ["type" => "varchar(255)", "comment" => ""],
 112                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 113                         "poll" => ["type" => "varchar(255)", "comment" => ""],
 114                         "confirm" => ["type" => "varchar(255)", "comment" => ""],
 115                         "poco" => ["type" => "varchar(255)", "comment" => ""],
 116                         "aes_allow" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 117                         "ret-aes" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 118                         "usehub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 119                         "subhub" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 120                         "hub-verify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 121                         "last-update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last try to update the contact info"],
 122                         "success_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful contact update"],
 123                         "failure_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed update"],
 124                         "name-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 125                         "uri-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 126                         "avatar-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 127                         "term-date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 128                         "last-item" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "date of the last post"],
 129                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 130                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "Node-wide block status"],
 131                         "block_reason" => ["type" => "text", "comment" => "Node-wide block reason"],
 132                         "readonly" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "posts of the contact are readonly"],
 133                         "writable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 134                         "forum" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a forum"],
 135                         "prv" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "contact is a private group"],
 136                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 137                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 138                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 139                         "pending" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 140                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact has been deleted"],
 141                         "rating" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 142                         "unsearchable" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact prefers to not be searchable"],
 143                         "sensitive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Contact posts sensitive content"],
 144                         "baseurl" => ["type" => "varchar(255)", "default" => "", "comment" => "baseurl of the contact"],
 145                         "reason" => ["type" => "text", "comment" => ""],
 146                         "closeness" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "99", "comment" => ""],
 147                         "info" => ["type" => "mediumtext", "comment" => ""],
 148                         "profile-id" => ["type" => "int unsigned", "comment" => "Deprecated"],
 149                         "bdyear" => ["type" => "varchar(4)", "not null" => "1", "default" => "", "comment" => ""],
 150                         "bd" => ["type" => "date", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 151                         "notify_new_posts" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 152                         "fetch_further_information" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 153                         "ffi_keyword_blacklist" => ["type" => "text", "comment" => ""],
 154                 ],
 155                 "indexes" => [
 156                         "PRIMARY" => ["id"],
 157                         "uid_name" => ["uid", "name(190)"],
 158                         "self_uid" => ["self", "uid"],
 159                         "alias_uid" => ["alias(32)", "uid"],
 160                         "pending_uid" => ["pending", "uid"],
 161                         "blocked_uid" => ["blocked", "uid"],
 162                         "uid_rel_network_poll" => ["uid", "rel", "network", "poll(64)", "archive"],
 163                         "uid_network_batch" => ["uid", "network", "batch(64)"],
 164                         "addr_uid" => ["addr(32)", "uid"],
 165                         "nurl_uid" => ["nurl(32)", "uid"],
 166                         "nick_uid" => ["nick(32)", "uid"],
 167                         "dfrn-id" => ["dfrn-id(64)"],
 168                         "issued-id" => ["issued-id(64)"],
 169                 ]
 170         ],
 171         "item-uri" => [
 172                 "comment" => "URI and GUID for items",
 173                 "fields" => [
 174                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 175                         "uri" => ["type" => "varbinary(255)", "not null" => "1", "comment" => "URI of an item"],
 176                         "guid" => ["type" => "varbinary(255)", "comment" => "A unique identifier for an item"]
 177                 ],
 178                 "indexes" => [
 179                         "PRIMARY" => ["id"],
 180                         "uri" => ["UNIQUE", "uri"],
 181                         "guid" => ["guid"]
 182                 ]
 183         ],
 184         "permissionset" => [
 185                 "comment" => "",
 186                 "fields" => [
 187                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 188                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id of this permission set"],
 189                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 190                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 191                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 192                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 193                 ],
 194                 "indexes" => [
 195                         "PRIMARY" => ["id"],
 196                         "uid_allow_cid_allow_gid_deny_cid_deny_gid" => ["allow_cid(50)", "allow_gid(30)", "deny_cid(50)", "deny_gid(30)"],
 197                 ]
 198         ],
 199         "tag" => [
 200                 "comment" => "tags and mentions",
 201                 "fields" => [
 202                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 203                         "name" => ["type" => "varchar(96)", "not null" => "1", "default" => "", "comment" => ""],
 204                         "url" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""]
 205                 ],
 206                 "indexes" => [
 207                         "PRIMARY" => ["id"],
 208                         "type_name_url" => ["UNIQUE", "name", "url"],
 209                         "url" => ["url"]
 210                 ]
 211         ],
 212         // Main tables
 213         "2fa_app_specific_password" => [
 214                 "comment" => "Two-factor app-specific _password",
 215                 "fields" => [
 216                         "id" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Password ID for revocation"],
 217                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
 218                         "description" => ["type" => "varchar(255)", "comment" => "Description of the usage of the password"],
 219                         "hashed_password" => ["type" => "varchar(255)", "not null" => "1", "comment" => "Hashed password"],
 220                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the password was generated"],
 221                         "last_used" => ["type" => "datetime", "comment" => "Datetime the password was last used"],
 222                 ],
 223                 "indexes" => [
 224                         "PRIMARY" => ["id"],
 225                         "uid_description" => ["uid", "description(190)"],
 226                 ]
 227         ],
 228         "2fa_recovery_codes" => [
 229                 "comment" => "Two-factor authentication recovery codes",
 230                 "fields" => [
 231                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User ID"],
 232                         "code" => ["type" => "varchar(50)", "not null" => "1", "primary" => "1", "comment" => "Recovery code string"],
 233                         "generated" => ["type" => "datetime", "not null" => "1", "comment" => "Datetime the code was generated"],
 234                         "used" => ["type" => "datetime", "comment" => "Datetime the code was used"],
 235                 ],
 236                 "indexes" => [
 237                         "PRIMARY" => ["uid", "code"]
 238                 ]
 239         ],
 240         "addon" => [
 241                 "comment" => "registered addons",
 242                 "fields" => [
 243                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 244                         "name" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "addon base (file)name"],
 245                         "version" => ["type" => "varchar(50)", "not null" => "1", "default" => "", "comment" => "currently unused"],
 246                         "installed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently always 1"],
 247                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "currently unused"],
 248                         "timestamp" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "file timestamp to check for reloads"],
 249                         "plugin_admin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = has admin config, 0 = has no admin config"],
 250                 ],
 251                 "indexes" => [
 252                         "PRIMARY" => ["id"],
 253                         "name" => ["UNIQUE", "name"],
 254                 ]
 255         ],
 256         "apcontact" => [
 257                 "comment" => "ActivityPub compatible contacts - used in the ActivityPub implementation",
 258                 "fields" => [
 259                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the contact"],
 260                         "uuid" => ["type" => "varchar(255)", "comment" => ""],
 261                         "type" => ["type" => "varchar(20)", "not null" => "1", "comment" => ""],
 262                         "following" => ["type" => "varchar(255)", "comment" => ""],
 263                         "followers" => ["type" => "varchar(255)", "comment" => ""],
 264                         "inbox" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
 265                         "outbox" => ["type" => "varchar(255)", "comment" => ""],
 266                         "sharedinbox" => ["type" => "varchar(255)", "comment" => ""],
 267                         "manually-approve" => ["type" => "boolean", "comment" => ""],
 268                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 269                         "name" => ["type" => "varchar(255)", "comment" => ""],
 270                         "about" => ["type" => "text", "comment" => ""],
 271                         "photo" => ["type" => "varchar(255)", "comment" => ""],
 272                         "addr" => ["type" => "varchar(255)", "comment" => ""],
 273                         "alias" => ["type" => "varchar(255)", "comment" => ""],
 274                         "pubkey" => ["type" => "text", "comment" => ""],
 275                         "baseurl" => ["type" => "varchar(255)", "comment" => "baseurl of the ap contact"],
 276                         "generator" => ["type" => "varchar(255)", "comment" => "Name of the contact's system"],
 277                         "following_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of following contacts"],
 278                         "followers_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of followers"],
 279                         "statuses_count" => ["type" => "int unsigned", "default" => 0, "comment" => "Number of posts"],
 280                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
 281                 ],
 282                 "indexes" => [
 283                         "PRIMARY" => ["url"],
 284                         "addr" => ["addr(32)"],
 285                         "alias" => ["alias(190)"],
 286                         "url" => ["followers(190)"]
 287                 ]
 288         ],
 289         "attach" => [
 290                 "comment" => "file attachments",
 291                 "fields" => [
 292                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "generated index"],
 293                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 294                         "hash" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "hash"],
 295                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "filename of original"],
 296                         "filetype" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "mimetype"],
 297                         "filesize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "size in bytes"],
 298                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"],
 299                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 300                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 301                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>"],
 302                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 303                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 304                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 305                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
 306                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
 307                 ],
 308                 "indexes" => [
 309                         "PRIMARY" => ["id"],
 310                 ]
 311         ],
 312         "auth_codes" => [
 313                 "comment" => "OAuth usage",
 314                 "fields" => [
 315                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
 316                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"],
 317                                 "comment" => ""],
 318                         "redirect_uri" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
 319                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
 320                         "scope" => ["type" => "varchar(250)", "not null" => "1", "default" => "", "comment" => ""],
 321                 ],
 322                 "indexes" => [
 323                         "PRIMARY" => ["id"],
 324                         "client_id" => ["client_id"]
 325                 ]
 326         ],
 327         "cache" => [
 328                 "comment" => "Stores temporary data",
 329                 "fields" => [
 330                         "k" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "cache key"],
 331                         "v" => ["type" => "mediumtext", "comment" => "cached serialized value"],
 332                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 333                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache insertion"],
 334                 ],
 335                 "indexes" => [
 336                         "PRIMARY" => ["k"],
 337                         "k_expires" => ["k", "expires"],
 338                 ]
 339         ],
 340         "challenge" => [
 341                 "comment" => "",
 342                 "fields" => [
 343                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 344                         "challenge" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 345                         "dfrn-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 346                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 347                         "type" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 348                         "last_update" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 349                 ],
 350                 "indexes" => [
 351                         "PRIMARY" => ["id"],
 352                 ]
 353         ],
 354         "config" => [
 355                 "comment" => "main configuration storage",
 356                 "fields" => [
 357                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 358                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 359                         "k" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
 360                         "v" => ["type" => "mediumtext", "comment" => ""],
 361                 ],
 362                 "indexes" => [
 363                         "PRIMARY" => ["id"],
 364                         "cat_k" => ["UNIQUE", "cat", "k"],
 365                 ]
 366         ],
 367         "contact-relation" => [
 368                 "comment" => "Contact relations",
 369                 "fields" => [
 370                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "contact the related contact had interacted with"],
 371                         "relation-cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "primary" => "1", "comment" => "related contact who had interacted with the contact"],
 372                         "last-interaction" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last interaction"],
 373                 ],
 374                 "indexes" => [
 375                         "PRIMARY" => ["cid", "relation-cid"],
 376                         "relation-cid" => ["relation-cid"],
 377                 ]
 378         ],
 379         "conv" => [
 380                 "comment" => "private messages",
 381                 "fields" => [
 382                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 383                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this conversation"],
 384                         "recips" => ["type" => "text", "comment" => "sender_handle;recipient_handle"],
 385                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 386                         "creator" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "handle of creator"],
 387                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation timestamp"],
 388                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "edited timestamp"],
 389                         "subject" => ["type" => "text", "comment" => "subject of initial message"],
 390                 ],
 391                 "indexes" => [
 392                         "PRIMARY" => ["id"],
 393                         "uid" => ["uid"],
 394                 ]
 395         ],
 396         "conversation" => [
 397                 "comment" => "Raw data and structure information for messages",
 398                 "fields" => [
 399                         "item-uri" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "Original URI of the item - unrelated to the table with the same name"],
 400                         "reply-to-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "URI to which this item is a reply"],
 401                         "conversation-uri" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation URI"],
 402                         "conversation-href" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => "GNU Social conversation link"],
 403                         "protocol" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "255", "comment" => "The protocol of the item"],
 404                         "direction" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "How the message arrived here: 1=push, 2=pull"],
 405                         "source" => ["type" => "mediumtext", "comment" => "Original source"],
 406                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Receiving date"],
 407                 ],
 408                 "indexes" => [
 409                         "PRIMARY" => ["item-uri"],
 410                         "conversation-uri" => ["conversation-uri"],
 411                         "received" => ["received"],
 412                 ]
 413         ],
 414         "diaspora-interaction" => [
 415                 "comment" => "Signed Diaspora Interaction",
 416                 "fields" => [
 417                         "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"],
 418                         "interaction" => ["type" => "mediumtext", "comment" => "The Diaspora interaction"]
 419                 ],
 420                 "indexes" => [
 421                         "PRIMARY" => ["uri-id"]
 422                 ]
 423         ],
 424         "event" => [
 425                 "comment" => "Events",
 426                 "fields" => [
 427                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 428                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 429                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 430                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact_id (ID of the contact in contact table)"],
 431                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 432                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
 433                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
 434                         "start" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event start time"],
 435                         "finish" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "event end time"],
 436                         "summary" => ["type" => "text", "comment" => "short description or title of the event"],
 437                         "desc" => ["type" => "text", "comment" => "event description"],
 438                         "location" => ["type" => "text", "comment" => "event location"],
 439                         "type" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "comment" => "event or birthday"],
 440                         "nofinish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if event does have no end this is 1"],
 441                         "adjust" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "adjust to timezone of the recipient (0 or 1)"],
 442                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "0 or 1"],
 443                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
 444                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
 445                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
 446                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
 447                 ],
 448                 "indexes" => [
 449                         "PRIMARY" => ["id"],
 450                         "uid_start" => ["uid", "start"],
 451                 ]
 452         ],
 453         "fcontact" => [
 454                 "comment" => "Diaspora compatible contacts - used in the Diaspora implementation",
 455                 "fields" => [
 456                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 457                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "unique id"],
 458                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 459                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 460                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 461                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 462                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 463                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 464                         "batch" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 465                         "notify" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 466                         "poll" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 467                         "confirm" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 468                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 469                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 470                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 471                         "pubkey" => ["type" => "text", "comment" => ""],
 472                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 473                 ],
 474                 "indexes" => [
 475                         "PRIMARY" => ["id"],
 476                         "addr" => ["addr(32)"],
 477                         "url" => ["UNIQUE", "url(190)"],
 478                 ]
 479         ],
 480         "fsuggest" => [
 481                 "comment" => "friend suggestion stuff",
 482                 "fields" => [
 483                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
 484                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 485                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 486                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 487                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 488                         "request" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 489                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 490                         "note" => ["type" => "text", "comment" => ""],
 491                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 492                 ],
 493                 "indexes" => [
 494                         "PRIMARY" => ["id"],
 495                 ]
 496         ],
 497         "gcign" => [
 498                 "comment" => "contacts ignored by friend suggestions",
 499                 "fields" => [
 500                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 501                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Local User id"],
 502                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => "gcontact.id of ignored contact"],
 503                 ],
 504                 "indexes" => [
 505                         "PRIMARY" => ["id"],
 506                         "uid" => ["uid"],
 507                         "gcid" => ["gcid"],
 508                 ]
 509         ],
 510         "gcontact" => [
 511                 "comment" => "global contacts",
 512                 "fields" => [
 513                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 514                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this contact is known by"],
 515                         "nick" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Nick- and user name of the contact"],
 516                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the contacts profile page"],
 517                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 518                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Link to the profile photo"],
 519                         "connect" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 520                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 521                         "updated" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 522                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 523                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 524                         "last_discovery" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last contact discovery"],
 525                         "archive_date" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 526                         "archived" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 527                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 528                         "about" => ["type" => "text", "comment" => ""],
 529                         "keywords" => ["type" => "text", "comment" => "puplic keywords (interests)"],
 530                         "gender" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Deprecated"],
 531                         "birthday" => ["type" => "varchar(32)", "not null" => "1", "default" => DBA::NULL_DATE, "comment" => ""],
 532                         "community" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 if contact is forum account"],
 533                         "contact-type" => ["type" => "tinyint", "not null" => "1", "default" => "-1", "comment" => ""],
 534                         "hide" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = should be hidden from search"],
 535                         "nsfw" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 = contact posts nsfw content"],
 536                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "social network protocol"],
 537                         "addr" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 538                         "notify" => ["type" => "varchar(255)", "comment" => ""],
 539                         "alias" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 540                         "generation" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 541                         "server_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "baseurl of the contacts server"],
 542                 ],
 543                 "indexes" => [
 544                         "PRIMARY" => ["id"],
 545                         "nurl" => ["UNIQUE", "nurl(190)"],
 546                         "name" => ["name(64)"],
 547                         "nick" => ["nick(32)"],
 548                         "addr" => ["addr(64)"],
 549                         "hide_network_updated" => ["hide", "network", "updated"],
 550                         "updated" => ["updated"],
 551                 ]
 552         ],
 553         "gfollower" => [
 554                 "comment" => "Followers of global contacts",
 555                 "fields" => [
 556                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["gcontact" => "id"], "comment" => "global contact"],
 557                         "follower-gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["gcontact" => "id"], "comment" => "global contact of the follower"],
 558                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates that the connection has been deleted"],
 559                 ],
 560                 "indexes" => [
 561                         "PRIMARY" => ["gcid", "follower-gcid"],
 562                         "follower-gcid" => ["follower-gcid"],
 563                 ]
 564         ],
 565         "glink" => [
 566                 "comment" => "'friends of friends' linkages derived from poco",
 567                 "fields" => [
 568                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 569                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 570                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 571                         "gcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 572                         "zcid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gcontact" => "id"], "comment" => ""],
 573                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 574                 ],
 575                 "indexes" => [
 576                         "PRIMARY" => ["id"],
 577                         "cid_uid_gcid_zcid" => ["UNIQUE", "cid", "uid", "gcid", "zcid"],
 578                         "gcid" => ["gcid"],
 579                 ]
 580         ],
 581         "group" => [
 582                 "comment" => "privacy groups, group info",
 583                 "fields" => [
 584                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 585                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 586                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the member list is not private"],
 587                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 indicates the group has been deleted"],
 588                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "human readable name of group"],
 589                 ],
 590                 "indexes" => [
 591                         "PRIMARY" => ["id"],
 592                         "uid" => ["uid"],
 593                 ]
 594         ],
 595         "group_member" => [
 596                 "comment" => "privacy groups, member info",
 597                 "fields" => [
 598                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 599                         "gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["group" => "id"], "comment" => "groups.id of the associated group"],
 600                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id of the member assigned to the associated group"],
 601                 ],
 602                 "indexes" => [
 603                         "PRIMARY" => ["id"],
 604                         "contactid" => ["contact-id"],
 605                         "gid_contactid" => ["UNIQUE", "gid", "contact-id"],
 606                 ]
 607         ],
 608         "gserver" => [
 609                 "comment" => "Global servers",
 610                 "fields" => [
 611                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 612                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 613                         "nurl" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 614                         "version" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 615                         "site_name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 616                         "info" => ["type" => "text", "comment" => ""],
 617                         "register_policy" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => ""],
 618                         "registered-users" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Number of registered users"],
 619                         "directory-type" => ["type" => "tinyint", "default" => "0", "comment" => "Type of directory service (Poco, Mastodon)"],
 620                         "poco" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 621                         "noscrape" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 622                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
 623                         "platform" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 624                         "relay-subscribe" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Has the server subscribed to the relay system"],
 625                         "relay-scope" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => "The scope of messages that the server wants to get"],
 626                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 627                         "last_poco_query" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 628                         "last_contact" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 629                         "last_failure" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
 630                 ],
 631                 "indexes" => [
 632                         "PRIMARY" => ["id"],
 633                         "nurl" => ["UNIQUE", "nurl(190)"],
 634                 ]
 635         ],
 636         "gserver-tag" => [
 637                 "comment" => "Tags that the server has subscribed",
 638                 "fields" => [
 639                         "gserver-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["gserver" => "id"], "primary" => "1",
 640                                 "comment" => "The id of the gserver"],
 641                         "tag" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "primary" => "1", "comment" => "Tag that the server has subscribed"],
 642                 ],
 643                 "indexes" => [
 644                         "PRIMARY" => ["gserver-id", "tag"],
 645                         "tag" => ["tag"],
 646                 ]
 647         ],
 648         "hook" => [
 649                 "comment" => "addon hook registry",
 650                 "fields" => [
 651                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 652                         "hook" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => "name of hook"],
 653                         "file" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "relative filename of hook handler"],
 654                         "function" => ["type" => "varbinary(200)", "not null" => "1", "default" => "", "comment" => "function name of hook handler"],
 655                         "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"],
 656                 ],
 657                 "indexes" => [
 658                         "PRIMARY" => ["id"],
 659                         "hook_file_function" => ["UNIQUE", "hook", "file", "function"],
 660                 ]
 661         ],
 662         "inbox-status" => [
 663                 "comment" => "Status of ActivityPub inboxes",
 664                 "fields" => [
 665                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "URL of the inbox"],
 666                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date of this entry"],
 667                         "success" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last successful delivery"],
 668                         "failure" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of the last failed delivery"],
 669                         "previous" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Previous delivery date"],
 670                         "archive" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the inbox archived?"],
 671                         "shared" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is it a shared inbox?"]
 672                 ],
 673                 "indexes" => [
 674                         "PRIMARY" => ["url"]
 675                 ]
 676         ],
 677         "intro" => [
 678                 "comment" => "",
 679                 "fields" => [
 680                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 681                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 682                         "fid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["fcontact" => "id"], "comment" => ""],
 683                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
 684                         "knowyou" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 685                         "duplex" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 686                         "note" => ["type" => "text", "comment" => ""],
 687                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 688                         "datetime" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 689                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
 690                         "ignore" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 691                 ],
 692                 "indexes" => [
 693                         "PRIMARY" => ["id"],
 694                 ]
 695         ],
 696         "item" => [
 697                 "comment" => "Structure for all posts",
 698                 "fields" => [
 699                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "relation" => ["thread" => "iid"]],
 700                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this item"],
 701                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 702                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 703                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 704                         "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"],
 705                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "uri of the parent to this item"],
 706                         "parent-uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the parent uri"],
 707                         "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"],
 708                         "thr-parent-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table that contains the thread parent uri"],
 709                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation timestamp."],
 710                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last edit (default is created)"],
 711                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last comment/reply to this item"],
 712                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime"],
 713                         "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"],
 714                         "gravity" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 715                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => "Network from where the item comes from"],
 716                         "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"],
 717                         "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"],
 718                         "icid" => ["type" => "int unsigned", "relation" => ["item-content" => "id"], "comment" => "Id of the item-content table entry that contains the whole item content"],
 719                         "iaid" => ["type" => "int unsigned", "relation" => ["item-activity" => "id"], "comment" => "Id of the item-activity table entry that contains the activity data"],
 720                         "vid" => ["type" => "smallint unsigned", "relation" => ["verb" => "id"], "comment" => "Id of the verb table entry that contains the activity verbs"],
 721                         "extid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 722                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
 723                         "global" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 724                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
 725                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 726                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 727                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been deleted"],
 728                         // User specific fields. Eventually they will move to user-item
 729                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
 730                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 731                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "This item was posted to the wall of uid"],
 732                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item originated at this site"],
 733                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 734                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "item has been favourited"],
 735                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "item has not been seen"],
 736                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "The owner of this item was mentioned in it"],
 737                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 738                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this post"],
 739                         // It has to be decided whether these fields belong to the user or the structure
 740                         "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"],
 741                         "event-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["event" => "id"], "comment" => "Used to link to the event.id"],
 742                         // Could possibly be replaced by the "attach" table?
 743                         "attach" => ["type" => "mediumtext", "comment" => "JSON structure representing attachments to this item"],
 744                         // Deprecated fields. Will be removed in upcoming versions
 745                         "allow_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 746                         "allow_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 747                         "deny_cid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 748                         "deny_gid" => ["type" => "mediumtext", "comment" => "Deprecated"],
 749                         "postopts" => ["type" => "text", "comment" => "Deprecated"],
 750                         "inform" => ["type" => "mediumtext", "comment" => "Deprecated"],
 751                         "type" => ["type" => "varchar(20)", "comment" => "Deprecated"],
 752                         "bookmark" => ["type" => "boolean", "comment" => "Deprecated"],
 753                         "file" => ["type" => "mediumtext", "comment" => "Deprecated"],
 754                         "location" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 755                         "coord" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 756                         "tag" => ["type" => "mediumtext", "comment" => "Deprecated"],
 757                         "plink" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 758                         "title" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 759                         "content-warning" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 760                         "body" => ["type" => "mediumtext", "comment" => "Deprecated"],
 761                         "app" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 762                         "verb" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 763                         "object-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 764                         "object" => ["type" => "text", "comment" => "Deprecated"],
 765                         "target-type" => ["type" => "varchar(100)", "comment" => "Deprecated"],
 766                         "target" => ["type" => "text", "comment" => "Deprecated"],
 767                         "author-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 768                         "author-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 769                         "author-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 770                         "owner-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 771                         "owner-link" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 772                         "owner-avatar" => ["type" => "varchar(255)", "comment" => "Deprecated"],
 773                         "rendered-hash" => ["type" => "varchar(32)", "comment" => "Deprecated"],
 774                         "rendered-html" => ["type" => "mediumtext", "comment" => "Deprecated"],
 775                 ],
 776                 "indexes" => [
 777                         "PRIMARY" => ["id"],
 778                         "guid" => ["guid(191)"],
 779                         "uri" => ["uri(191)"],
 780                         "parent" => ["parent"],
 781                         "parent-uri" => ["parent-uri(191)"],
 782                         "extid" => ["extid(191)"],
 783                         "uid_id" => ["uid", "id"],
 784                         "uid_contactid_id" => ["uid", "contact-id", "id"],
 785                         "uid_received" => ["uid", "received"],
 786                         "uid_commented" => ["uid", "commented"],
 787                         "uid_unseen_contactid" => ["uid", "unseen", "contact-id"],
 788                         "uid_network_received" => ["uid", "network", "received"],
 789                         "uid_network_commented" => ["uid", "network", "commented"],
 790                         "uid_thrparent" => ["uid", "thr-parent(190)"],
 791                         "uid_parenturi" => ["uid", "parent-uri(190)"],
 792                         "uid_contactid_received" => ["uid", "contact-id", "received"],
 793                         "authorid_received" => ["author-id", "received"],
 794                         "ownerid" => ["owner-id"],
 795                         "contact-id" => ["contact-id"],
 796                         "uid_uri" => ["uid", "uri(190)"],
 797                         "resource-id" => ["resource-id"],
 798                         "deleted_changed" => ["deleted", "changed"],
 799                         "uid_wall_changed" => ["uid", "wall", "changed"],
 800                         "mention_uid_id" => ["mention", "uid", "id"],
 801                         "uid_eventid" => ["uid", "event-id"],
 802                         "icid" => ["icid"],
 803                         "iaid" => ["iaid"],
 804                         "psid_wall" => ["psid", "wall"],
 805                         "uri-id" => ["uri-id"],
 806                         "parent-uri-id" => ["parent-uri-id"],
 807                         "thr-parent-id" => ["thr-parent-id"],
 808                 ]
 809         ],
 810         "item-activity" => [
 811                 "comment" => "Activities for items",
 812                 "fields" => [
 813                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 814                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 815                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 816                         "uri-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 817                         "activity" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""]
 818                 ],
 819                 "indexes" => [
 820                         "PRIMARY" => ["id"],
 821                         "uri-hash" => ["UNIQUE", "uri-hash"],
 822                         "uri" => ["uri(191)"],
 823                         "uri-id" => ["uri-id"]
 824                 ]
 825         ],
 826         "item-content" => [
 827                 "comment" => "Content for all posts",
 828                 "fields" => [
 829                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
 830                         "uri" => ["type" => "varchar(255)", "comment" => ""],
 831                         "uri-id" => ["type" => "int unsigned", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
 832                         "uri-plink-hash" => ["type" => "varchar(80)", "not null" => "1", "default" => "", "comment" => "RIPEMD-128 hash from uri"],
 833                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "item title"],
 834                         "content-warning" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 835                         "body" => ["type" => "mediumtext", "comment" => "item body content"],
 836                         "location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "text location where this item originated"],
 837                         "coord" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "longitude/latitude pair representing location where this item originated"],
 838                         "language" => ["type" => "text", "comment" => "Language information about this post"],
 839                         "app" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "application which generated this item"],
 840                         "rendered-hash" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
 841                         "rendered-html" => ["type" => "mediumtext", "comment" => "item.body converted to html"],
 842                         "object-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams object type"],
 843                         "object" => ["type" => "text", "comment" => "JSON encoded object structure unless it is an implied object (normal post)"],
 844                         "target-type" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams target type if applicable (URI)"],
 845                         "target" => ["type" => "text", "comment" => "JSON encoded target structure if used"],
 846                         "plink" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "permalink or URL to a displayable copy of the message at its source"],
 847                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => "ActivityStreams verb"]
 848                 ],
 849                 "indexes" => [
 850                         "PRIMARY" => ["id"],
 851                         "uri-plink-hash" => ["UNIQUE", "uri-plink-hash"],
 852                         "uri" => ["uri(191)"],
 853                         "plink" => ["plink(191)"],
 854                         "uri-id" => ["uri-id"]
 855                 ]
 856         ],
 857         "locks" => [
 858                 "comment" => "",
 859                 "fields" => [
 860                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 861                         "name" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => ""],
 862                         "locked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 863                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process ID"],
 864                         "expires" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of cache expiration"],
 865                 ],
 866                 "indexes" => [
 867                         "PRIMARY" => ["id"],
 868                         "name_expires" => ["name", "expires"]
 869                 ]
 870         ],
 871         "mail" => [
 872                 "comment" => "private messages",
 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" => "Owner User id"],
 876                         "guid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this private message"],
 877                         "from-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "name of the sender"],
 878                         "from-photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "contact photo link of the sender"],
 879                         "from-url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "profile linke of the sender"],
 880                         "contact-id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "relation" => ["contact" => "id"], "comment" => "contact.id"],
 881                         "convid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["conv" => "id"], "comment" => "conv.id"],
 882                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 883                         "body" => ["type" => "mediumtext", "comment" => ""],
 884                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if message visited it is 1"],
 885                         "reply" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 886                         "replied" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 887                         "unknown" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if sender not in the contact table this is 1"],
 888                         "uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 889                         "parent-uri" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 890                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time of the private message"],
 891                 ],
 892                 "indexes" => [
 893                         "PRIMARY" => ["id"],
 894                         "uid_seen" => ["uid", "seen"],
 895                         "convid" => ["convid"],
 896                         "uri" => ["uri(64)"],
 897                         "parent-uri" => ["parent-uri(64)"],
 898                         "contactid" => ["contact-id(32)"],
 899                 ]
 900         ],
 901         "mailacct" => [
 902                 "comment" => "Mail account data for fetching mails",
 903                 "fields" => [
 904                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 905                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 906                         "server" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 907                         "port" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 908                         "ssltype" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
 909                         "mailbox" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 910                         "user" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 911                         "pass" => ["type" => "text", "comment" => ""],
 912                         "reply_to" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 913                         "action" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 914                         "movetofolder" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 915                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 916                         "last_check" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 917                 ],
 918                 "indexes" => [
 919                         "PRIMARY" => ["id"],
 920                 ]
 921         ],
 922         "manage" => [
 923                 "comment" => "table of accounts that can manage each other",
 924                 "fields" => [
 925                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 926                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 927                         "mid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 928                 ],
 929                 "indexes" => [
 930                         "PRIMARY" => ["id"],
 931                         "uid_mid" => ["UNIQUE", "uid", "mid"],
 932                 ]
 933         ],
 934         "notify" => [
 935                 "comment" => "notifications",
 936                 "fields" => [
 937                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 938                         "type" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 939                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 940                         "url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 941                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 942                         "date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
 943                         "msg" => ["type" => "mediumtext", "comment" => ""],
 944                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
 945                         "link" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
 946                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => "item.id"],
 947                         "parent" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 948                         "uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the related post"],
 949                         "parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 950                         "seen" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
 951                         "verb" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""],
 952                         "otype" => ["type" => "varchar(10)", "not null" => "1", "default" => "", "comment" => ""],
 953                         "name_cache" => ["type" => "tinytext", "comment" => "Cached bbcode parsing of name"],
 954                         "msg_cache" => ["type" => "mediumtext", "comment" => "Cached bbcode parsing of msg"]
 955                 ],
 956                 "indexes" => [
 957                         "PRIMARY" => ["id"],
 958                         "seen_uid_date" => ["seen", "uid", "date"],
 959                         "uid_date" => ["uid", "date"],
 960                         "uid_type_link" => ["uid", "type", "link(190)"],
 961                 ]
 962         ],
 963         "notify-threads" => [
 964                 "comment" => "",
 965                 "fields" => [
 966                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 967                         "notify-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["notify" => "id"], "comment" => ""],
 968                         "master-parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["item" => "id"], "comment" => ""],
 969                         "master-parent-uri-id" => ["type" => "int unsigned", "relation" => ["item-uri" => "id"], "comment" => "Item-uri id of the parent of the related post"],
 970                         "parent-item" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
 971                         "receiver-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
 972                                 "comment" => "User id"],
 973                 ],
 974                 "indexes" => [
 975                         "PRIMARY" => ["id"],
 976                         "master-parent-uri-id" => ["master-parent-uri-id"],
 977                 ]
 978         ],
 979         "oembed" => [
 980                 "comment" => "cache for OEmbed queries",
 981                 "fields" => [
 982                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
 983                         "maxwidth" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "comment" => "Maximum width passed to Oembed"],
 984                         "content" => ["type" => "mediumtext", "comment" => "OEmbed data of the page"],
 985                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
 986                 ],
 987                 "indexes" => [
 988                         "PRIMARY" => ["url", "maxwidth"],
 989                         "created" => ["created"],
 990                 ]
 991         ],
 992         "openwebauth-token" => [
 993                 "comment" => "Store OpenWebAuth token to verify contacts",
 994                 "fields" => [
 995                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
 996                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
 997                         "type" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => "Verify type"],
 998                         "token" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "A generated token"],
 999                         "meta" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1000                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
1001                 ],
1002                 "indexes" => [
1003                         "PRIMARY" => ["id"],
1004                 ]
1005         ],
1006         "parsed_url" => [
1007                 "comment" => "cache for 'parse_url' queries",
1008                 "fields" => [
1009                         "url" => ["type" => "varbinary(255)", "not null" => "1", "primary" => "1", "comment" => "page url"],
1010                         "guessing" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the 'guessing' mode active?"],
1011                         "oembed" => ["type" => "boolean", "not null" => "1", "default" => "0", "primary" => "1", "comment" => "is the data the result of oembed?"],
1012                         "content" => ["type" => "mediumtext", "comment" => "page data"],
1013                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "datetime of creation"],
1014                 ],
1015                 "indexes" => [
1016                         "PRIMARY" => ["url", "guessing", "oembed"],
1017                         "created" => ["created"],
1018                 ]
1019         ],
1020         "participation" => [
1021                 "comment" => "Storage for participation messages from Diaspora",
1022                 "fields" => [
1023                         "iid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "relation" => ["item" => "id"], "comment" => ""],
1024                         "server" => ["type" => "varchar(60)", "not null" => "1", "primary" => "1", "comment" => ""],
1025                         "cid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["contact" => "id"], "comment" => ""],
1026                         "fid" => ["type" => "int unsigned", "not null" => "1", "relation" => ["fcontact" => "id"], "comment" => ""],
1027                 ],
1028                 "indexes" => [
1029                         "PRIMARY" => ["iid", "server"],
1030                         "cid" => ["cid"],
1031                         "fid" => ["fid"]
1032                 ]
1033         ],
1034         "pconfig" => [
1035                 "comment" => "personal (per user) configuration storage",
1036                 "fields" => [
1037                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1038                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1039                         "cat" => ["type" => "varbinary(50)", "not null" => "1", "default" => "", "comment" => ""],
1040                         "k" => ["type" => "varbinary(100)", "not null" => "1", "default" => "", "comment" => ""],
1041                         "v" => ["type" => "mediumtext", "comment" => ""],
1042                 ],
1043                 "indexes" => [
1044                         "PRIMARY" => ["id"],
1045                         "uid_cat_k" => ["UNIQUE", "uid", "cat", "k"],
1046                 ]
1047         ],
1048         "photo" => [
1049                 "comment" => "photo storage",
1050                 "fields" => [
1051                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1052                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1053                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1054                         "guid" => ["type" => "char(16)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this photo"],
1055                         "resource-id" => ["type" => "char(32)", "not null" => "1", "default" => "", "comment" => ""],
1056                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation date"],
1057                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edited date"],
1058                         "title" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1059                         "desc" => ["type" => "text", "comment" => ""],
1060                         "album" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "The name of the album to which the photo belongs"],
1061                         "filename" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1062                         "type" => ["type" => "varchar(30)", "not null" => "1", "default" => "image/jpeg"],
1063                         "height" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1064                         "width" => ["type" => "smallint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1065                         "datasize" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1066                         "data" => ["type" => "mediumblob", "not null" => "1", "comment" => ""],
1067                         "scale" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1068                         "profile" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1069                         "allow_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed contact.id '<19><78>'"],
1070                         "allow_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of allowed groups"],
1071                         "deny_cid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied contact.id"],
1072                         "deny_gid" => ["type" => "mediumtext", "comment" => "Access Control - list of denied groups"],
1073                         "accessible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Make photo publicly accessible, ignoring permissions"],
1074                         "backend-class" => ["type" => "tinytext", "comment" => "Storage backend class"],
1075                         "backend-ref" => ["type" => "text", "comment" => "Storage backend data reference"],
1076                         "updated" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""]
1077                 ],
1078                 "indexes" => [
1079                         "PRIMARY" => ["id"],
1080                         "contactid" => ["contact-id"],
1081                         "uid_contactid" => ["uid", "contact-id"],
1082                         "uid_profile" => ["uid", "profile"],
1083                         "uid_album_scale_created" => ["uid", "album(32)", "scale", "created"],
1084                         "uid_album_resource-id_created" => ["uid", "album(32)", "resource-id", "created"],
1085                         "resource-id" => ["resource-id"],
1086                 ]
1087         ],
1088         "poll" => [
1089                 "comment" => "Currently unused table for storing poll results",
1090                 "fields" => [
1091                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => ""],
1092                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1093                         "q0" => ["type" => "text", "comment" => ""],
1094                         "q1" => ["type" => "text", "comment" => ""],
1095                         "q2" => ["type" => "text", "comment" => ""],
1096                         "q3" => ["type" => "text", "comment" => ""],
1097                         "q4" => ["type" => "text", "comment" => ""],
1098                         "q5" => ["type" => "text", "comment" => ""],
1099                         "q6" => ["type" => "text", "comment" => ""],
1100                         "q7" => ["type" => "text", "comment" => ""],
1101                         "q8" => ["type" => "text", "comment" => ""],
1102                         "q9" => ["type" => "text", "comment" => ""],
1103                 ],
1104                 "indexes" => [
1105                         "PRIMARY" => ["id"],
1106                         "uid" => ["uid"],
1107                 ]
1108         ],
1109         "poll_result" => [
1110                 "comment" => "data for polls - currently unused",
1111                 "fields" => [
1112                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1113                         "poll_id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["poll" => "id"]],
1114                         "choice" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1115                 ],
1116                 "indexes" => [
1117                         "PRIMARY" => ["id"],
1118                         "poll_id" => ["poll_id"],
1119                 ]
1120         ],
1121         "post-category" => [
1122                 "comment" => "post relation to categories",
1123                 "fields" => [
1124                         "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"],
1125                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1126                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1127                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1128                 ],
1129                 "indexes" => [
1130                         "PRIMARY" => ["uri-id", "uid", "type", "tid"],
1131                         "uri-id" => ["tid"]
1132                 ]
1133         ],
1134         "post-delivery-data" => [
1135                 "comment" => "Delivery data for items",
1136                 "fields" => [
1137                         "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"],
1138                         "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"],
1139                         "inform" => ["type" => "mediumtext", "comment" => "Additional receivers of the linked item"],
1140                         "queue_count" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Initial number of delivery recipients, used as item.delivery_queue_count"],
1141                         "queue_done" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries, used as item.delivery_queue_done"],
1142                         "queue_failed" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of unsuccessful deliveries, used as item.delivery_queue_failed"],
1143                         "activitypub" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via ActivityPub"],
1144                         "dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via DFRN"],
1145                         "legacy_dfrn" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via legacy DFRN"],
1146                         "diaspora" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via Diaspora"],
1147                         "ostatus" => ["type" => "mediumint", "not null" => "1", "default" => "0", "comment" => "Number of successful deliveries via OStatus"],
1148                 ],
1149                 "indexes" => [
1150                         "PRIMARY" => ["uri-id"],
1151                 ]
1152         ],
1153         "post-tag" => [
1154                 "comment" => "post relation to tags",
1155                 "fields" => [
1156                         "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"],
1157                         "type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "comment" => ""],
1158                         "tid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "foreign" => ["tag" => "id", "on delete" => "restrict"], "comment" => ""],
1159                         "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"],
1160                 ],
1161                 "indexes" => [
1162                         "PRIMARY" => ["uri-id", "type", "tid", "cid"],
1163                         "tid" => ["tid"],
1164                         "cid" => ["cid"]
1165                 ]
1166         ],
1167         "process" => [
1168                 "comment" => "Currently running system processes",
1169                 "fields" => [
1170                         "pid" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "comment" => ""],
1171                         "command" => ["type" => "varbinary(32)", "not null" => "1", "default" => "", "comment" => ""],
1172                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1173                 ],
1174                 "indexes" => [
1175                         "PRIMARY" => ["pid"],
1176                         "command" => ["command"],
1177                 ]
1178         ],
1179         "profile" => [
1180                 "comment" => "user profiles data",
1181                 "fields" => [
1182                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1183                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner User id"],
1184                         "profile-name" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1185                         "is-default" => ["type" => "boolean", "comment" => "Deprecated"],
1186                         "hide-friends" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide friend list from viewers of this profile"],
1187                         "name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1188                         "pdesc" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1189                         "dob" => ["type" => "varchar(32)", "not null" => "1", "default" => "0000-00-00", "comment" => "Day of birth"],
1190                         "address" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1191                         "locality" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1192                         "region" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1193                         "postal-code" => ["type" => "varchar(32)", "not null" => "1", "default" => "", "comment" => ""],
1194                         "country-name" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1195                         "hometown" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1196                         "gender" => ["type" => "varchar(32)", "comment" => "Deprecated"],
1197                         "marital" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1198                         "with" => ["type" => "text", "comment" => "Deprecated"],
1199                         "howlong" => ["type" => "datetime", "comment" => "Deprecated"],
1200                         "sexual" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1201                         "politic" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1202                         "religion" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1203                         "pub_keywords" => ["type" => "text", "comment" => ""],
1204                         "prv_keywords" => ["type" => "text", "comment" => ""],
1205                         "likes" => ["type" => "text", "comment" => "Deprecated"],
1206                         "dislikes" => ["type" => "text", "comment" => "Deprecated"],
1207                         "about" => ["type" => "text", "comment" => "Profile description"],
1208                         "summary" => ["type" => "varchar(255)", "comment" => "Deprecated"],
1209                         "music" => ["type" => "text", "comment" => "Deprecated"],
1210                         "book" => ["type" => "text", "comment" => "Deprecated"],
1211                         "tv" => ["type" => "text", "comment" => "Deprecated"],
1212                         "film" => ["type" => "text", "comment" => "Deprecated"],
1213                         "interest" => ["type" => "text", "comment" => "Deprecated"],
1214                         "romance" => ["type" => "text", "comment" => "Deprecated"],
1215                         "work" => ["type" => "text", "comment" => "Deprecated"],
1216                         "education" => ["type" => "text", "comment" => "Deprecated"],
1217                         "contact" => ["type" => "text", "comment" => "Deprecated"],
1218                         "homepage" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1219                         "xmpp" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1220                         "photo" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1221                         "thumb" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1222                         "publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish default profile in local directory"],
1223                         "net-publish" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "publish profile in global directory"],
1224                 ],
1225                 "indexes" => [
1226                         "PRIMARY" => ["id"],
1227                         "uid_is-default" => ["uid", "is-default"],
1228                         "pub_keywords" => ["FULLTEXT", "pub_keywords"],
1229                 ]
1230         ],
1231         "profile_check" => [
1232                 "comment" => "DFRN remote auth use",
1233                 "fields" => [
1234                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1235                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1236                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "contact.id"],
1237                         "dfrn_id" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1238                         "sec" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1239                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1240                 ],
1241                 "indexes" => [
1242                         "PRIMARY" => ["id"],
1243                 ]
1244         ],
1245         "profile_field" => [
1246                 "comment" => "Custom profile fields",
1247                 "fields" => [
1248                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1249                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "Owner user id"],
1250                         "order" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "1", "comment" => "Field ordering per user"],
1251                         "psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this profile field - 0 = public"],
1252                         "label" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Label of the field"],
1253                         "value" => ["type" => "text", "comment" => "Value of the field"],
1254                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "creation time"],
1255                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "last edit time"],
1256                 ],
1257                 "indexes" => [
1258                         "PRIMARY" => ["id"],
1259                         "uid" => ["uid"],
1260                         "order" => ["order"],
1261                         "psid" => ["psid"],
1262                 ]
1263         ],
1264         "push_subscriber" => [
1265                 "comment" => "Used for OStatus: Contains feed subscribers",
1266                 "fields" => [
1267                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1268                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1269                         "callback_url" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1270                         "topic" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1271                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1272                         "push" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1273                         "last_update" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last successful trial"],
1274                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1275                         "renewed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Date of last subscription renewal"],
1276                         "secret" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1277                 ],
1278                 "indexes" => [
1279                         "PRIMARY" => ["id"],
1280                         "next_try" => ["next_try"],
1281                 ]
1282         ],
1283         "register" => [
1284                 "comment" => "registrations requiring admin approval",
1285                 "fields" => [
1286                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1287                         "hash" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1288                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1289                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1290                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1291                         "language" => ["type" => "varchar(16)", "not null" => "1", "default" => "", "comment" => ""],
1292                         "note" => ["type" => "text", "comment" => ""],
1293                 ],
1294                 "indexes" => [
1295                         "PRIMARY" => ["id"],
1296                 ]
1297         ],
1298         "search" => [
1299                 "comment" => "",
1300                 "fields" => [
1301                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1302                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1303                         "term" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1304                 ],
1305                 "indexes" => [
1306                         "PRIMARY" => ["id"],
1307                         "uid" => ["uid"],
1308                 ]
1309         ],
1310         "session" => [
1311                 "comment" => "web session storage",
1312                 "fields" => [
1313                         "id" => ["type" => "bigint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1314                         "sid" => ["type" => "varbinary(255)", "not null" => "1", "default" => "", "comment" => ""],
1315                         "data" => ["type" => "text", "comment" => ""],
1316                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1317                 ],
1318                 "indexes" => [
1319                         "PRIMARY" => ["id"],
1320                         "sid" => ["sid(64)"],
1321                         "expire" => ["expire"],
1322                 ]
1323         ],
1324         "storage" => [
1325                 "comment" => "Data stored by Database storage backend",
1326                 "fields" => [
1327                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented image data id"],
1328                         "data" => ["type" => "longblob", "not null" => "1", "comment" => "file data"]
1329                 ],
1330                 "indexes" => [
1331                         "PRIMARY" => ["id"]
1332                 ]
1333         ],
1334         "thread" => [
1335                 "comment" => "Thread related data",
1336                 "fields" => [
1337                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"],
1338                                 "comment" => "sequential ID"],
1339                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1340                         "contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => ""],
1341                         "owner-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item owner"],
1342                         "author-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "relation" => ["contact" => "id"], "comment" => "Item author"],
1343                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1344                         "edited" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1345                         "commented" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1346                         "received" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1347                         "changed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => ""],
1348                         "wall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1349                         "private" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "0=public, 1=private, 2=unlisted"],
1350                         "pubmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1351                         "moderated" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1352                         "visible" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1353                         "starred" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1354                         "ignored" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1355                         "post-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Post type (personal note, bookmark, ...)"],
1356                         "unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => ""],
1357                         "deleted" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1358                         "origin" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1359                         "forum_mode" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1360                         "mention" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1361                         "network" => ["type" => "char(4)", "not null" => "1", "default" => "", "comment" => ""],
1362                         "bookmark" => ["type" => "boolean", "comment" => ""],
1363                 ],
1364                 "indexes" => [
1365                         "PRIMARY" => ["iid"],
1366                         "uid_network_commented" => ["uid", "network", "commented"],
1367                         "uid_network_received" => ["uid", "network", "received"],
1368                         "uid_contactid_commented" => ["uid", "contact-id", "commented"],
1369                         "uid_contactid_received" => ["uid", "contact-id", "received"],
1370                         "contactid" => ["contact-id"],
1371                         "ownerid" => ["owner-id"],
1372                         "authorid" => ["author-id"],
1373                         "uid_received" => ["uid", "received"],
1374                         "uid_commented" => ["uid", "commented"],
1375                         "uid_wall_received" => ["uid", "wall", "received"],
1376                         "private_wall_origin_commented" => ["private", "wall", "origin", "commented"],
1377                 ]
1378         ],
1379         "tokens" => [
1380                 "comment" => "OAuth usage",
1381                 "fields" => [
1382                         "id" => ["type" => "varchar(40)", "not null" => "1", "primary" => "1", "comment" => ""],
1383                         "secret" => ["type" => "text", "comment" => ""],
1384                         "client_id" => ["type" => "varchar(20)", "not null" => "1", "default" => "", "foreign" => ["clients" => "client_id"]],
1385                         "expires" => ["type" => "int", "not null" => "1", "default" => "0", "comment" => ""],
1386                         "scope" => ["type" => "varchar(200)", "not null" => "1", "default" => "", "comment" => ""],
1387                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"], "comment" => "User id"],
1388                 ],
1389                 "indexes" => [
1390                         "PRIMARY" => ["id"],
1391                         "client_id" => ["client_id"]
1392                 ]
1393         ],
1394         "user" => [
1395                 "comment" => "The local users",
1396                 "fields" => [
1397                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1398                         "parent-uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "relation" => ["user" => "uid"],
1399                                 "comment" => "The parent user that has full control about this user"],
1400                         "guid" => ["type" => "varchar(64)", "not null" => "1", "default" => "", "comment" => "A unique identifier for this user"],
1401                         "username" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Name that this user is known by"],
1402                         "password" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "encrypted password"],
1403                         "legacy_password" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Is the password hash double-hashed?"],
1404                         "nickname" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "nick- and user name"],
1405                         "email" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "the users email address"],
1406                         "openid" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => ""],
1407                         "timezone" => ["type" => "varchar(128)", "not null" => "1", "default" => "", "comment" => "PHP-legal timezone"],
1408                         "language" => ["type" => "varchar(32)", "not null" => "1", "default" => "en", "comment" => "default language"],
1409                         "register_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of registration"],
1410                         "login_date" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last login"],
1411                         "default-location" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "Default for item.location"],
1412                         "allow_location" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 allows to display the location"],
1413                         "theme" => ["type" => "varchar(255)", "not null" => "1", "default" => "", "comment" => "user theme preference"],
1414                         "pubkey" => ["type" => "text", "comment" => "RSA public key 4096 bit"],
1415                         "prvkey" => ["type" => "text", "comment" => "RSA private key 4096 bit"],
1416                         "spubkey" => ["type" => "text", "comment" => ""],
1417                         "sprvkey" => ["type" => "text", "comment" => ""],
1418                         "verified" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "user is verified through email"],
1419                         "blocked" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "1 for user is blocked"],
1420                         "blockwall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to post to the profile page of the user"],
1421                         "hidewall" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Hide profile details from unkown viewers"],
1422                         "blocktags" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Prohibit contacts to tag the post of this user"],
1423                         "unkmail" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Permit unknown people to send private mails to this user"],
1424                         "cntunkmail" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1425                         "notify-flags" => ["type" => "smallint unsigned", "not null" => "1", "default" => "65535", "comment" => "email notification options"],
1426                         "page-flags" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "page/profile type"],
1427                         "account-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1428                         "prvnets" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1429                         "pwdreset" => ["type" => "varchar(255)", "comment" => "Password reset request token"],
1430                         "pwdreset_time" => ["type" => "datetime", "comment" => "Timestamp of the last password reset request"],
1431                         "maxreq" => ["type" => "int unsigned", "not null" => "1", "default" => "10", "comment" => ""],
1432                         "expire" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1433                         "account_removed" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "if 1 the account is removed"],
1434                         "account_expired" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => ""],
1435                         "account_expires_on" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp when account expires and will be deleted"],
1436                         "expire_notification_sent" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "timestamp of last warning of account expiration"],
1437                         "def_gid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1438                         "allow_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1439                         "allow_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1440                         "deny_cid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1441                         "deny_gid" => ["type" => "mediumtext", "comment" => "default permission for this user"],
1442                         "openidserver" => ["type" => "text", "comment" => ""],
1443                 ],
1444                 "indexes" => [
1445                         "PRIMARY" => ["uid"],
1446                         "nickname" => ["nickname(32)"],
1447                 ]
1448         ],
1449         "userd" => [
1450                 "comment" => "Deleted usernames",
1451                 "fields" => [
1452                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "sequential ID"],
1453                         "username" => ["type" => "varchar(255)", "not null" => "1", "comment" => ""],
1454                 ],
1455                 "indexes" => [
1456                         "PRIMARY" => ["id"],
1457                         "username" => ["username(32)"],
1458                 ]
1459         ],
1460         "user-contact" => [
1461                 "comment" => "User specific public contact data",
1462                 "fields" => [
1463                         "cid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["contact" => "id"], "comment" => "Contact id of the linked public contact"],
1464                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1465                         "blocked" => ["type" => "boolean", "comment" => "Contact is completely blocked for this user"],
1466                         "ignored" => ["type" => "boolean", "comment" => "Posts from this contact are ignored"],
1467                         "collapsed" => ["type" => "boolean", "comment" => "Posts from this contact are collapsed"]
1468                 ],
1469                 "indexes" => [
1470                         "PRIMARY" => ["uid", "cid"]
1471                 ]
1472         ],
1473         "user-item" => [
1474                 "comment" => "User specific item data",
1475                 "fields" => [
1476                         "iid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["item" => "id"], "comment" => "Item id"],
1477                         "uid" => ["type" => "mediumint unsigned", "not null" => "1", "default" => "0", "primary" => "1", "relation" => ["user" => "uid"], "comment" => "User id"],
1478                         "hidden" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marker to hide an item from the user"],
1479                         "ignored" => ["type" => "boolean", "comment" => "Ignore this thread if set"],
1480                         "pinned" => ["type" => "boolean", "comment" => "The item is pinned on the profile page"],
1481                         "notification-type" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => ""],
1482                 ],
1483                 "indexes" => [
1484                         "PRIMARY" => ["uid", "iid"],
1485                         "uid_pinned" => ["uid", "pinned"],
1486                         "iid_uid" => ["iid", "uid"]
1487                 ]
1488         ],
1489         "verb" => [
1490                 "comment" => "Activity Verbs",
1491                 "fields" => [
1492                         "id" => ["type" => "smallint unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
1493                         "name" => ["type" => "varchar(100)", "not null" => "1", "default" => "", "comment" => ""]
1494                 ],
1495                 "indexes" => [
1496                         "PRIMARY" => ["id"]
1497                 ]
1498         ],
1499         "worker-ipc" => [
1500                 "comment" => "Inter process communication between the frontend and the worker",
1501                 "fields" => [
1502                         "key" => ["type" => "int", "not null" => "1", "primary" => "1", "comment" => ""],
1503                         "jobs" => ["type" => "boolean", "comment" => "Flag for outstanding jobs"],
1504                 ],
1505                 "indexes" => [
1506                         "PRIMARY" => ["key"],
1507                 ],
1508                 "engine" => "MEMORY",
1509         ],
1510         "workerqueue" => [
1511                 "comment" => "Background tasks queue entries",
1512                 "fields" => [
1513                         "id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1", "comment" => "Auto incremented worker task id"],
1514                         "parameter" => ["type" => "mediumtext", "comment" => "Task command"],
1515                         "priority" => ["type" => "tinyint unsigned", "not null" => "1", "default" => "0", "comment" => "Task priority"],
1516                         "created" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Creation date"],
1517                         "pid" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "comment" => "Process id of the worker"],
1518                         "executed" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Execution date"],
1519                         "next_try" => ["type" => "datetime", "not null" => "1", "default" => DBA::NULL_DATETIME, "comment" => "Next retrial date"],
1520                         "retrial" => ["type" => "tinyint", "not null" => "1", "default" => "0", "comment" => "Retrial counter"],
1521                         "done" => ["type" => "boolean", "not null" => "1", "default" => "0", "comment" => "Marked 1 when the task was done - will be deleted later"],
1522                 ],
1523                 "indexes" => [
1524                         "PRIMARY" => ["id"],
1525                         "done_parameter" => ["done", "parameter(64)"],
1526                         "done_executed" => ["done", "executed"],
1527                         "done_priority_created" => ["done", "priority", "created"],
1528                         "done_priority_next_try" => ["done", "priority", "next_try"],
1529                         "done_pid_next_try" => ["done", "pid", "next_try"],
1530                         "done_pid_priority_created" => ["done", "pid", "priority", "created"]
1531                 ]
1532         ],
1533 ];