static/dbstructure.config.php

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