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