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Postgres deadlock triggers unlimited retry
author Adam Chlipala <adam@chlipala.net>
date Sun, 28 Aug 2011 14:01:41 -0400
parents a99b743a3087
children d5c961c709f9
rev   line source
adamc@56 1 type int
adamc@56 2 type float
adamc@56 3 type string
adamc@821 4 type char
adamc@436 5 type time
adamc@737 6 type blob
adamc@91 7
adamc@119 8 type unit = {}
adamc@119 9
adamc@186 10 datatype bool = False | True
adamc@186 11
adamc@288 12 datatype option t = None | Some of t
adamc@284 13
adamc@757 14 datatype list t = Nil | Cons of t * list t
adamc@757 15
adamc@91 16
adam@1287 17 (** Polymorphic variants *)
adam@1287 18
adam@1287 19 con variant :: {Type} -> Type
adam@1287 20 val make : nm :: Name -> t ::: Type -> ts ::: {Type} -> [[nm] ~ ts] => t -> variant ([nm = t] ++ ts)
adam@1287 21 val match : ts ::: {Type} -> t ::: Type -> variant ts -> $(map (fn t' => t' -> t) ts) -> t
adam@1287 22
adam@1287 23
adamc@256 24 (** Basic type classes *)
adamc@256 25
adamc@256 26 class eq
adamc@256 27 val eq : t ::: Type -> eq t -> t -> t -> bool
adamc@257 28 val ne : t ::: Type -> eq t -> t -> t -> bool
adamc@256 29 val eq_int : eq int
adamc@394 30 val eq_float : eq float
adamc@256 31 val eq_string : eq string
adamc@821 32 val eq_char : eq char
adamc@256 33 val eq_bool : eq bool
adamc@437 34 val eq_time : eq time
adamc@422 35 val mkEq : t ::: Type -> (t -> t -> bool) -> eq t
adamc@256 36
adamc@389 37 class num
adamc@417 38 val zero : t ::: Type -> num t -> t
adamc@389 39 val neg : t ::: Type -> num t -> t -> t
adamc@389 40 val plus : t ::: Type -> num t -> t -> t -> t
adamc@389 41 val minus : t ::: Type -> num t -> t -> t -> t
adamc@389 42 val times : t ::: Type -> num t -> t -> t -> t
adamc@775 43 val divide : t ::: Type -> num t -> t -> t -> t
adamc@389 44 val mod : t ::: Type -> num t -> t -> t -> t
adamc@389 45 val num_int : num int
adamc@390 46 val num_float : num float
adamc@389 47
adamc@391 48 class ord
adamc@391 49 val lt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 50 val le : t ::: Type -> ord t -> t -> t -> bool
adamc@391 51 val gt : t ::: Type -> ord t -> t -> t -> bool
adamc@391 52 val ge : t ::: Type -> ord t -> t -> t -> bool
adamc@391 53 val ord_int : ord int
adamc@394 54 val ord_float : ord float
adamc@394 55 val ord_string : ord string
adamc@821 56 val ord_char : ord char
adamc@394 57 val ord_bool : ord bool
adamc@437 58 val ord_time : ord time
adamc@961 59 val mkOrd : t ::: Type -> {Lt : t -> t -> bool, Le : t -> t -> bool} -> ord t
adamc@391 60
adamc@256 61
adamc@1061 62 (** Character operations *)
adamc@1061 63
adamc@1061 64 val isalnum : char -> bool
adamc@1061 65 val isalpha : char -> bool
adamc@1061 66 val isblank : char -> bool
adamc@1061 67 val iscntrl : char -> bool
adamc@1061 68 val isdigit : char -> bool
adamc@1061 69 val isgraph : char -> bool
adamc@1061 70 val islower : char -> bool
adamc@1061 71 val isprint : char -> bool
adamc@1061 72 val ispunct : char -> bool
adamc@1061 73 val isspace : char -> bool
adamc@1061 74 val isupper : char -> bool
adamc@1061 75 val isxdigit : char -> bool
adamc@1061 76 val tolower : char -> char
adamc@1061 77 val toupper : char -> char
adamc@1128 78 val ord : char -> int
adamc@1128 79 val chr : int -> char
adamc@1061 80
adamc@283 81 (** String operations *)
adamc@283 82
adamc@828 83 val strlen : string -> int
adam@1388 84 val strlenGe : string -> int -> bool
adamc@283 85 val strcat : string -> string -> string
adamc@821 86 val strsub : string -> int -> char
adamc@821 87 val strsuffix : string -> int -> string
adamc@829 88 val strchr : string -> char -> option string
adamc@829 89 val strindex : string -> char -> option int
adam@1390 90 val strsindex : string -> string -> option int
adamc@1272 91 val strcspn : string -> string -> int
adamc@829 92 val substring : string -> int -> int -> string
adamc@1023 93 val str1 : char -> string
adamc@283 94
adamc@286 95 class show
adamc@286 96 val show : t ::: Type -> show t -> t -> string
adamc@286 97 val show_int : show int
adamc@286 98 val show_float : show float
adamc@286 99 val show_string : show string
adamc@821 100 val show_char : show char
adamc@286 101 val show_bool : show bool
adamc@436 102 val show_time : show time
adamc@452 103 val mkShow : t ::: Type -> (t -> string) -> show t
adamc@286 104
adamc@290 105 class read
adamc@290 106 val read : t ::: Type -> read t -> string -> option t
adamc@292 107 val readError : t ::: Type -> read t -> string -> t
adamc@292 108 (* [readError] calls [error] if the input is malformed. *)
adamc@290 109 val read_int : read int
adamc@290 110 val read_float : read float
adamc@290 111 val read_string : read string
adamc@821 112 val read_char : read char
adamc@290 113 val read_bool : read bool
adamc@436 114 val read_time : read time
adamc@777 115 val mkRead : t ::: Type -> (string -> t) -> (string -> option t) -> read t
adamc@288 116
adamc@283 117
adamc@564 118 (** * Monads *)
adamc@564 119
adamc@711 120 class monad :: (Type -> Type) -> Type
adamc@564 121 val return : m ::: (Type -> Type) -> t ::: Type
adamc@564 122 -> monad m
adamc@564 123 -> t -> m t
adamc@564 124 val bind : m ::: (Type -> Type) -> t1 ::: Type -> t2 ::: Type
adamc@564 125 -> monad m
adamc@564 126 -> m t1 -> (t1 -> m t2)
adamc@564 127 -> m t2
adamc@564 128
adam@1544 129 val mkMonad : m ::: (Type -> Type)
adam@1544 130 -> {Return : t ::: Type -> t -> m t,
adam@1544 131 Bind : t1 ::: Type -> t2 ::: Type -> m t1 -> (t1 -> m t2) -> m t2}
adam@1544 132 -> monad m
adam@1544 133
adamc@456 134 con transaction :: Type -> Type
adamc@564 135 val transaction_monad : monad transaction
adamc@456 136
adamc@565 137 con source :: Type -> Type
adamc@565 138 val source : t ::: Type -> t -> transaction (source t)
adamc@575 139 val set : t ::: Type -> source t -> t -> transaction unit
adamc@601 140 val get : t ::: Type -> source t -> transaction t
adamc@565 141
adamc@565 142 con signal :: Type -> Type
adamc@565 143 val signal_monad : monad signal
adamc@565 144 val signal : t ::: Type -> source t -> signal t
adamc@841 145 val current : t ::: Type -> signal t -> transaction t
adamc@456 146
adamc@456 147
adamc@1006 148 (** * Time *)
adamc@1006 149
adamc@1006 150 val now : transaction time
adamc@1050 151 val minTime : time
adam@1369 152 val addSeconds : time -> int -> time
adam@1514 153 val toSeconds : time -> int
adam@1514 154 val diffInSeconds : time -> time -> int
adam@1514 155 (* Earlier time first *)
adam@1359 156 val timef : string -> time -> string (* Uses strftime() format string *)
adam@1372 157 val readUtc : string -> option time
adamc@1006 158
adamc@1006 159
adam@1360 160 (** * Encryption *)
adam@1360 161
adam@1360 162 val crypt : string -> string -> string
adam@1360 163
adam@1360 164
adamc@456 165 (** HTTP operations *)
adamc@456 166
adamc@459 167 con http_cookie :: Type -> Type
adamc@459 168 val getCookie : t ::: Type -> http_cookie t -> transaction (option t)
adamc@1050 169 val setCookie : t ::: Type -> http_cookie t -> {Value : t,
adamc@1050 170 Expires : option time,
adamc@1050 171 Secure : bool} -> transaction unit
adamc@1050 172 val clearCookie : t ::: Type -> http_cookie t -> transaction unit
adamc@459 173
adam@1465 174 type requestHeader
adam@1465 175 val blessRequestHeader : string -> requestHeader
adam@1465 176 val checkRequestHeader : string -> option requestHeader
adam@1465 177 val getHeader : requestHeader -> transaction (option string)
adam@1465 178
adam@1465 179 type responseHeader
adam@1465 180 val blessResponseHeader : string -> responseHeader
adam@1465 181 val checkResponseHeader : string -> option responseHeader
adam@1465 182 val setHeader : responseHeader -> string -> transaction unit
adam@1465 183
adamc@456 184
adamc@566 185 (** JavaScript-y gadgets *)
adamc@566 186
adamc@566 187 val alert : string -> transaction unit
adam@1290 188 val confirm : string -> transaction bool
adamc@694 189 val spawn : transaction unit -> transaction unit
adamc@695 190 val sleep : int -> transaction unit
adamc@566 191
adamc@908 192 val rpc : t ::: Type -> transaction t -> transaction t
adamc@908 193
adamc@566 194
adamc@678 195 (** Channels *)
adamc@678 196
adamc@678 197 con channel :: Type -> Type
adamc@678 198 val channel : t ::: Type -> transaction (channel t)
adamc@678 199 val send : t ::: Type -> channel t -> t -> transaction unit
adamc@678 200 val recv : t ::: Type -> channel t -> transaction t
adamc@678 201
adamc@682 202 type client
adamc@682 203 val self : transaction client
adamc@682 204
adamc@678 205
adamc@203 206 (** SQL *)
adamc@203 207
adamc@705 208 con sql_table :: {Type} -> {{Unit}} -> Type
adamc@753 209 con sql_view :: {Type} -> Type
adamc@753 210
adamc@753 211 class fieldsOf :: Type -> {Type} -> Type
adamc@753 212 val fieldsOf_table : fs ::: {Type} -> keys ::: {{Unit}}
adamc@753 213 -> fieldsOf (sql_table fs keys) fs
adamc@753 214 val fieldsOf_view : fs ::: {Type}
adamc@753 215 -> fieldsOf (sql_view fs) fs
adamc@203 216
adamc@704 217 (*** Constraints *)
adamc@704 218
adamc@707 219 (**** Primary keys *)
adamc@707 220
adamc@707 221 class sql_injectable_prim
adamc@707 222 val sql_bool : sql_injectable_prim bool
adamc@707 223 val sql_int : sql_injectable_prim int
adamc@707 224 val sql_float : sql_injectable_prim float
adamc@707 225 val sql_string : sql_injectable_prim string
adamc@1011 226 val sql_char : sql_injectable_prim char
adamc@707 227 val sql_time : sql_injectable_prim time
adamc@737 228 val sql_blob : sql_injectable_prim blob
adamc@707 229 val sql_channel : t ::: Type -> sql_injectable_prim (channel t)
adamc@707 230 val sql_client : sql_injectable_prim client
adamc@707 231
adamc@1104 232 con serialized :: Type -> Type
adamc@1104 233 val serialize : t ::: Type -> t -> serialized t
adamc@1104 234 val deserialize : t ::: Type -> serialized t -> t
adamc@1104 235 val sql_serialized : t ::: Type -> sql_injectable_prim (serialized t)
adamc@1104 236
adamc@707 237 con primary_key :: {Type} -> {{Unit}} -> Type
adamc@707 238 val no_primary_key : fs ::: {Type} -> primary_key fs []
adamc@707 239 val primary_key : rest ::: {Type} -> t ::: Type -> key1 :: Name -> keys :: {Type}
adamc@707 240 -> [[key1] ~ keys] => [[key1 = t] ++ keys ~ rest]
adamc@707 241 => $([key1 = sql_injectable_prim t] ++ map sql_injectable_prim keys)
adamc@707 242 -> primary_key ([key1 = t] ++ keys ++ rest)
adamc@707 243 [Pkey = [key1] ++ map (fn _ => ()) keys]
adamc@707 244
adamc@707 245 (**** Other constraints *)
adamc@707 246
adamc@705 247 con sql_constraints :: {Type} -> {{Unit}} -> Type
adamc@705 248 (* Arguments: column types, uniqueness implications of constraints *)
adamc@704 249
adamc@705 250 con sql_constraint :: {Type} -> {Unit} -> Type
adamc@704 251
adamc@705 252 val no_constraint : fs ::: {Type} -> sql_constraints fs []
adamc@705 253 val one_constraint : fs ::: {Type} -> unique ::: {Unit} -> name :: Name
adamc@705 254 -> sql_constraint fs unique
adamc@705 255 -> sql_constraints fs [name = unique]
adamc@705 256 val join_constraints : fs ::: {Type}
adamc@705 257 -> uniques1 ::: {{Unit}} -> uniques2 ::: {{Unit}} -> [uniques1 ~ uniques2]
adamc@705 258 => sql_constraints fs uniques1 -> sql_constraints fs uniques2
adamc@705 259 -> sql_constraints fs (uniques1 ++ uniques2)
adamc@705 260
adamc@709 261
adamc@705 262 val unique : rest ::: {Type} -> t ::: Type -> unique1 :: Name -> unique :: {Type}
adamc@705 263 -> [[unique1] ~ unique] => [[unique1 = t] ++ unique ~ rest]
adamc@705 264 => sql_constraint ([unique1 = t] ++ unique ++ rest) ([unique1] ++ map (fn _ => ()) unique)
adamc@704 265
adamc@712 266 class linkable :: Type -> Type -> Type
adamc@712 267 val linkable_same : t ::: Type -> linkable t t
adamc@712 268 val linkable_from_nullable : t ::: Type -> linkable (option t) t
adamc@712 269 val linkable_to_nullable : t ::: Type -> linkable t (option t)
adamc@712 270
adamc@709 271 con matching :: {Type} -> {Type} -> Type
adamc@709 272 val mat_nil : matching [] []
adamc@712 273 val mat_cons : t1 ::: Type -> rest1 ::: {Type} -> t2 ::: Type -> rest2 ::: {Type}
adamc@709 274 -> nm1 :: Name -> nm2 :: Name
adamc@709 275 -> [[nm1] ~ rest1] => [[nm2] ~ rest2]
adamc@712 276 => linkable t1 t2
adamc@712 277 -> matching rest1 rest2
adamc@712 278 -> matching ([nm1 = t1] ++ rest1) ([nm2 = t2] ++ rest2)
adamc@709 279
adamc@709 280 con propagation_mode :: {Type} -> Type
adamc@709 281 val restrict : fs ::: {Type} -> propagation_mode fs
adamc@709 282 val cascade : fs ::: {Type} -> propagation_mode fs
adamc@709 283 val no_action : fs ::: {Type} -> propagation_mode fs
adamc@709 284 val set_null : fs ::: {Type} -> propagation_mode (map option fs)
adamc@709 285
adamc@709 286
adamc@709 287 val foreign_key : mine1 ::: Name -> t ::: Type -> mine ::: {Type} -> munused ::: {Type}
adamc@709 288 -> foreign ::: {Type} -> funused ::: {Type}
adamc@709 289 -> nm ::: Name -> uniques ::: {{Unit}}
adamc@709 290 -> [[mine1] ~ mine] => [[mine1 = t] ++ mine ~ munused]
adamc@709 291 => [foreign ~ funused] => [[nm] ~ uniques]
adamc@709 292 => matching ([mine1 = t] ++ mine) foreign
adamc@709 293 -> sql_table (foreign ++ funused) ([nm = map (fn _ => ()) foreign] ++ uniques)
adamc@709 294 -> {OnDelete : propagation_mode ([mine1 = t] ++ mine),
adamc@709 295 OnUpdate : propagation_mode ([mine1 = t] ++ mine)}
adamc@709 296 -> sql_constraint ([mine1 = t] ++ mine ++ munused) []
adamc@709 297
adamc@714 298 con sql_exp :: {{Type}} -> {{Type}} -> {Type} -> Type -> Type
adamc@1072 299 val sql_exp_weaken : fs ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1072 300 -> fs' ::: {{Type}} -> agg' ::: {{Type}} -> exps' ::: {Type}
adamc@1072 301 -> [fs ~ fs'] => [agg ~ agg'] => [exps ~ exps'] =>
adamc@1072 302 sql_exp fs agg exps t
adamc@1072 303 -> sql_exp (fs ++ fs') (agg ++ agg') (exps ++ exps') t
adamc@714 304
adamc@714 305 val check : fs ::: {Type}
adamc@714 306 -> sql_exp [] [] fs bool
adamc@714 307 -> sql_constraint fs []
adamc@714 308
adamc@714 309
adamc@204 310 (*** Queries *)
adamc@204 311
adam@1394 312 con sql_query :: {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adam@1394 313 con sql_query1 :: {{Type}} -> {{Type}} -> {{Type}} -> {{Type}} -> {Type} -> Type
adamc@204 314
adamc@223 315 con sql_subset :: {{Type}} -> {{Type}} -> Type
adamc@223 316 val sql_subset : keep_drop :: {({Type} * {Type})}
adamc@354 317 -> sql_subset
adamc@621 318 (map (fn fields :: ({Type} * {Type}) => fields.1 ++ fields.2) keep_drop)
adamc@621 319 (map (fn fields :: ({Type} * {Type}) => fields.1) keep_drop)
adamc@354 320 val sql_subset_all : tables :: {{Type}} -> sql_subset tables tables
adamc@1072 321 val sql_subset_concat : big1 ::: {{Type}} -> little1 ::: {{Type}}
adamc@1072 322 -> big2 ::: {{Type}} -> little2 ::: {{Type}}
adamc@1072 323 -> [big1 ~ big2] => [little1 ~ little2] =>
adamc@1072 324 sql_subset big1 little1
adamc@1072 325 -> sql_subset big2 little2
adamc@1072 326 -> sql_subset (big1 ++ big2) (little1 ++ little2)
adamc@223 327
adamc@1191 328 con sql_from_items :: {{Type}} -> {{Type}} -> Type
adamc@748 329
adamc@1195 330 val sql_from_nil : free ::: {{Type}} -> sql_from_items free []
adamc@1191 331 val sql_from_table : free ::: {{Type}} -> t ::: Type -> fs ::: {Type}
adamc@753 332 -> fieldsOf t fs -> name :: Name
adamc@1191 333 -> t -> sql_from_items free [name = fs]
adamc@1192 334 val sql_from_query : free ::: {{Type}} -> fs ::: {Type} -> name :: Name
adam@1394 335 -> sql_query free [] [] fs
adamc@1192 336 -> sql_from_items free [name = fs]
adamc@1191 337 val sql_from_comma : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@748 338 -> [tabs1 ~ tabs2]
adamc@1191 339 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 340 -> sql_from_items free (tabs1 ++ tabs2)
adamc@1191 341 val sql_inner_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{Type}}
adamc@1191 342 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@1191 343 => sql_from_items free tabs1 -> sql_from_items free tabs2
adamc@1191 344 -> sql_exp (free ++ tabs1 ++ tabs2) [] [] bool
adamc@1191 345 -> sql_from_items free (tabs1 ++ tabs2)
adamc@748 346
adamc@750 347 class nullify :: Type -> Type -> Type
adamc@750 348 val nullify_option : t ::: Type -> nullify (option t) (option t)
adamc@750 349 val nullify_prim : t ::: Type -> sql_injectable_prim t -> nullify t (option t)
adamc@750 350
adamc@1191 351 val sql_left_join : free ::: {{Type}} -> tabs1 ::: {{Type}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 352 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@750 353 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs2)
adamc@1191 354 -> sql_from_items free tabs1 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 355 -> sql_exp (free ++ tabs1 ++ map (map (fn p :: (Type * Type) => p.1)) tabs2) [] [] bool
adamc@1191 356 -> sql_from_items free (tabs1 ++ map (map (fn p :: (Type * Type) => p.2)) tabs2)
adamc@750 357
adamc@1191 358 val sql_right_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{Type}}
adamc@1191 359 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 360 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) tabs1)
adamc@1191 361 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1) -> sql_from_items free tabs2
adamc@1191 362 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) tabs1 ++ tabs2) [] [] bool
adamc@1191 363 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) tabs1 ++ tabs2)
adamc@751 364
adamc@1191 365 val sql_full_join : free ::: {{Type}} -> tabs1 ::: {{(Type * Type)}} -> tabs2 ::: {{(Type * Type)}}
adamc@1191 366 -> [free ~ tabs1] => [free ~ tabs2] => [tabs1 ~ tabs2]
adamc@751 367 => $(map (fn r => $(map (fn p :: (Type * Type) => nullify p.1 p.2) r)) (tabs1 ++ tabs2))
adamc@1191 368 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs1)
adamc@1191 369 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.1)) tabs2)
adamc@1191 370 -> sql_exp (free ++ map (map (fn p :: (Type * Type) => p.1)) (tabs1 ++ tabs2)) [] [] bool
adamc@1191 371 -> sql_from_items free (map (map (fn p :: (Type * Type) => p.2)) (tabs1 ++ tabs2))
adamc@751 372
adamc@1191 373 val sql_query1 : free ::: {{Type}}
adam@1394 374 -> afree ::: {{Type}}
adamc@1191 375 -> tables ::: {{Type}}
adamc@354 376 -> grouped ::: {{Type}}
adamc@354 377 -> selectedFields ::: {{Type}}
adamc@354 378 -> selectedExps ::: {Type}
adamc@1070 379 -> empties :: {Unit}
adamc@1191 380 -> [free ~ tables]
adamc@1191 381 => [free ~ grouped]
adam@1394 382 => [afree ~ tables]
adamc@1191 383 => [empties ~ selectedFields]
adamc@1070 384 => {Distinct : bool,
adamc@1191 385 From : sql_from_items free tables,
adam@1394 386 Where : sql_exp (free ++ tables) afree [] bool,
adamc@748 387 GroupBy : sql_subset tables grouped,
adam@1394 388 Having : sql_exp (free ++ grouped) (afree ++ tables) [] bool,
adamc@1070 389 SelectFields : sql_subset grouped (map (fn _ => []) empties ++ selectedFields),
adam@1394 390 SelectExps : $(map (sql_exp (free ++ grouped) (afree ++ tables) [])
adamc@705 391 selectedExps) }
adam@1394 392 -> sql_query1 free afree tables selectedFields selectedExps
adamc@229 393
adamc@229 394 type sql_relop
adamc@229 395 val sql_union : sql_relop
adamc@229 396 val sql_intersect : sql_relop
adamc@229 397 val sql_except : sql_relop
adamc@1191 398 val sql_relop : free ::: {{Type}}
adam@1394 399 -> afree ::: {{Type}}
adamc@1191 400 -> tables1 ::: {{Type}}
adamc@354 401 -> tables2 ::: {{Type}}
adamc@354 402 -> selectedFields ::: {{Type}}
adamc@354 403 -> selectedExps ::: {Type}
adamc@354 404 -> sql_relop
adam@1427 405 -> bool (* ALL *)
adam@1394 406 -> sql_query1 free afree tables1 selectedFields selectedExps
adam@1394 407 -> sql_query1 free afree tables2 selectedFields selectedExps
adam@1394 408 -> sql_query1 free afree [] selectedFields selectedExps
adam@1394 409 val sql_forget_tables : free ::: {{Type}} -> afree ::: {{Type}} -> tables ::: {{Type}} -> selectedFields ::: {{Type}} -> selectedExps ::: {Type}
adam@1394 410 -> sql_query1 free afree tables selectedFields selectedExps
adam@1394 411 -> sql_query1 free afree [] selectedFields selectedExps
adamc@229 412
adamc@230 413 type sql_direction
adamc@230 414 val sql_asc : sql_direction
adamc@230 415 val sql_desc : sql_direction
adamc@230 416
adamc@234 417 con sql_order_by :: {{Type}} -> {Type} -> Type
adamc@234 418 val sql_order_by_Nil : tables ::: {{Type}} -> exps :: {Type} -> sql_order_by tables exps
adamc@234 419 val sql_order_by_Cons : tables ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@354 420 -> sql_exp tables [] exps t -> sql_direction
adamc@354 421 -> sql_order_by tables exps
adamc@354 422 -> sql_order_by tables exps
adamc@230 423
adamc@231 424 type sql_limit
adamc@231 425 val sql_no_limit : sql_limit
adamc@231 426 val sql_limit : int -> sql_limit
adamc@354 427
adamc@232 428 type sql_offset
adamc@232 429 val sql_no_offset : sql_offset
adamc@232 430 val sql_offset : int -> sql_offset
adamc@232 431
adamc@1191 432 val sql_query : free ::: {{Type}}
adam@1394 433 -> afree ::: {{Type}}
adamc@1191 434 -> tables ::: {{Type}}
adamc@354 435 -> selectedFields ::: {{Type}}
adamc@354 436 -> selectedExps ::: {Type}
adamc@1191 437 -> [free ~ tables]
adam@1394 438 => {Rows : sql_query1 free afree tables selectedFields selectedExps,
adamc@1191 439 OrderBy : sql_order_by (free ++ tables) selectedExps,
adamc@354 440 Limit : sql_limit,
adamc@354 441 Offset : sql_offset}
adam@1394 442 -> sql_query free afree selectedFields selectedExps
adamc@204 443
adamc@354 444 val sql_field : otherTabs ::: {{Type}} -> otherFields ::: {Type}
adamc@354 445 -> fieldType ::: Type -> agg ::: {{Type}}
adamc@354 446 -> exps ::: {Type}
adamc@354 447 -> tab :: Name -> field :: Name
adamc@354 448 -> sql_exp
adamc@354 449 ([tab = [field = fieldType] ++ otherFields] ++ otherTabs)
adamc@354 450 agg exps fieldType
adamc@234 451
adamc@354 452 val sql_exp : tabs ::: {{Type}} -> agg ::: {{Type}} -> t ::: Type -> rest ::: {Type}
adamc@354 453 -> nm :: Name
adamc@354 454 -> sql_exp tabs agg ([nm = t] ++ rest) t
adamc@209 455
adamc@221 456 class sql_injectable
adamc@676 457 val sql_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable t
adamc@676 458 val sql_option_prim : t ::: Type -> sql_injectable_prim t -> sql_injectable (option t)
adamc@676 459
adamc@354 460 val sql_inject : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 461 -> t ::: Type
adamc@354 462 -> sql_injectable t -> t -> sql_exp tables agg exps t
adamc@209 463
adamc@470 464 val sql_is_null : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@470 465 -> t ::: Type
adamc@470 466 -> sql_exp tables agg exps (option t)
adamc@470 467 -> sql_exp tables agg exps bool
adamc@470 468
adamc@559 469 class sql_arith
adam@1427 470 val sql_arith_int : sql_arith int
adam@1427 471 val sql_arith_float : sql_arith float
adam@1427 472 val sql_arith_option : t ::: Type -> sql_arith t -> sql_arith (option t)
adamc@559 473
adamc@220 474 con sql_unary :: Type -> Type -> Type
adamc@220 475 val sql_not : sql_unary bool bool
adamc@354 476 val sql_unary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 477 -> arg ::: Type -> res ::: Type
adamc@354 478 -> sql_unary arg res -> sql_exp tables agg exps arg
adamc@354 479 -> sql_exp tables agg exps res
adamc@220 480
adamc@559 481 val sql_neg : t ::: Type -> sql_arith t -> sql_unary t t
adamc@559 482
adamc@220 483 con sql_binary :: Type -> Type -> Type -> Type
adamc@220 484 val sql_and : sql_binary bool bool bool
adamc@220 485 val sql_or : sql_binary bool bool bool
adamc@234 486 val sql_binary : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@354 487 -> arg1 ::: Type -> arg2 ::: Type -> res ::: Type
adamc@354 488 -> sql_binary arg1 arg2 res -> sql_exp tables agg exps arg1
adamc@354 489 -> sql_exp tables agg exps arg2
adamc@354 490 -> sql_exp tables agg exps res
adamc@220 491
adamc@559 492 val sql_plus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 493 val sql_minus : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 494 val sql_times : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 495 val sql_div : t ::: Type -> sql_arith t -> sql_binary t t t
adamc@559 496 val sql_mod : sql_binary int int int
adamc@559 497
adamc@559 498 val sql_eq : t ::: Type -> sql_binary t t bool
adamc@559 499 val sql_ne : t ::: Type -> sql_binary t t bool
adamc@559 500 val sql_lt : t ::: Type -> sql_binary t t bool
adamc@559 501 val sql_le : t ::: Type -> sql_binary t t bool
adamc@559 502 val sql_gt : t ::: Type -> sql_binary t t bool
adamc@559 503 val sql_ge : t ::: Type -> sql_binary t t bool
adamc@203 504
adamc@235 505 val sql_count : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@544 506 -> sql_exp tables agg exps int
adamc@235 507
adamc@1187 508 con sql_aggregate :: Type -> Type -> Type
adamc@354 509 val sql_aggregate : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@1187 510 -> dom ::: Type -> ran ::: Type
adamc@1187 511 -> sql_aggregate dom ran -> sql_exp agg agg exps dom
adamc@1187 512 -> sql_exp tables agg exps ran
adamc@1187 513
adamc@1187 514 val sql_count_col : t ::: Type -> sql_aggregate (option t) int
adamc@236 515
adamc@236 516 class sql_summable
adamc@236 517 val sql_summable_int : sql_summable int
adamc@236 518 val sql_summable_float : sql_summable float
adam@1357 519 val sql_summable_option : t ::: Type -> sql_summable t -> sql_summable (option t)
adam@1394 520 val sql_avg : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adam@1394 521 val sql_sum : t ::: Type -> nt ::: Type -> sql_summable t -> nullify t nt -> sql_aggregate t nt
adamc@236 522
adamc@236 523 class sql_maxable
adamc@236 524 val sql_maxable_int : sql_maxable int
adamc@236 525 val sql_maxable_float : sql_maxable float
adamc@236 526 val sql_maxable_string : sql_maxable string
adamc@437 527 val sql_maxable_time : sql_maxable time
adam@1357 528 val sql_maxable_option : t ::: Type -> sql_maxable t -> sql_maxable (option t)
adam@1394 529 val sql_max : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adam@1394 530 val sql_min : t ::: Type -> nt ::: Type -> sql_maxable t -> nullify t nt -> sql_aggregate t nt
adamc@236 531
adamc@441 532 con sql_nfunc :: Type -> Type
adamc@441 533 val sql_nfunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@441 534 -> t ::: Type
adamc@441 535 -> sql_nfunc t -> sql_exp tables agg exps t
adamc@441 536 val sql_current_timestamp : sql_nfunc time
adamc@441 537
adamc@746 538 con sql_ufunc :: Type -> Type -> Type
adamc@746 539 val sql_ufunc : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type}
adamc@746 540 -> dom ::: Type -> ran ::: Type
adamc@746 541 -> sql_ufunc dom ran -> sql_exp tables agg exps dom
adamc@746 542 -> sql_exp tables agg exps ran
adamc@746 543 val sql_octet_length : sql_ufunc blob int
adamc@1207 544 val sql_known : t ::: Type -> sql_ufunc t bool
adamc@746 545
adamc@235 546
adamc@1081 547 val sql_nullable : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> t ::: Type
adamc@1081 548 -> sql_injectable_prim t
adamc@1081 549 -> sql_exp tables agg exps t
adamc@1081 550 -> sql_exp tables agg exps (option t)
adamc@1081 551
adam@1421 552 val sql_subquery : tables ::: {{Type}} -> agg ::: {{Type}} -> exps ::: {Type} -> nm ::: Name -> t ::: Type -> nt ::: Type
adam@1421 553 -> nullify t nt
adam@1394 554 -> sql_query tables agg [] [nm = t]
adam@1421 555 -> sql_exp tables agg exps nt
adamc@1191 556
adamc@243 557 (*** Executing queries *)
adamc@243 558
adamc@354 559 val query : tables ::: {{Type}} -> exps ::: {Type}
adamc@629 560 -> [tables ~ exps] =>
adamc@354 561 state ::: Type
adam@1394 562 -> sql_query [] [] tables exps
adamc@621 563 -> ($(exps ++ map (fn fields :: {Type} => $fields) tables)
adamc@354 564 -> state
adamc@354 565 -> transaction state)
adamc@354 566 -> state
adamc@354 567 -> transaction state
adamc@243 568
adamc@243 569
adamc@299 570 (*** Database mutators *)
adamc@299 571
adamc@299 572 type dml
adamc@299 573 val dml : dml -> transaction unit
adam@1293 574 val tryDml : dml -> transaction (option string)
adam@1293 575 (* Returns an error message on failure. *)
adamc@299 576
adamc@705 577 val insert : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 578 -> sql_table fields uniques
adamc@621 579 -> $(map (fn t :: Type => sql_exp [] [] [] t) fields)
adamc@354 580 -> dml
adamc@299 581
adamc@705 582 val update : unchanged ::: {Type} -> uniques ::: {{Unit}} -> changed :: {Type} ->
adamc@629 583 [changed ~ unchanged] =>
adamc@621 584 $(map (fn t :: Type => sql_exp [T = changed ++ unchanged] [] [] t) changed)
adamc@705 585 -> sql_table (changed ++ unchanged) uniques
adamc@354 586 -> sql_exp [T = changed ++ unchanged] [] [] bool
adamc@354 587 -> dml
adamc@299 588
adamc@705 589 val delete : fields ::: {Type} -> uniques ::: {{Unit}}
adamc@705 590 -> sql_table fields uniques
adamc@354 591 -> sql_exp [T = fields] [] [] bool
adamc@354 592 -> dml
adamc@299 593
adamc@338 594 (*** Sequences *)
adamc@338 595
adamc@338 596 type sql_sequence
adamc@338 597 val nextval : sql_sequence -> transaction int
adamc@1073 598 val setval : sql_sequence -> int -> transaction unit
adamc@338 599
adamc@299 600
adamc@203 601 (** XML *)
adamc@203 602
adamc@721 603 type css_class
adam@1477 604 val show_css_class : show css_class
adam@1292 605 val classes : css_class -> css_class -> css_class
adam@1292 606 (* The equivalent of writing one class after the other, separated by a space, in
adam@1292 607 * an HTML 'class' attribute *)
adamc@718 608
adamc@720 609 con tag :: {Type} -> {Unit} -> {Unit} -> {Type} -> {Type} -> Type
adamc@91 610
adamc@720 611 con xml :: {Unit} -> {Type} -> {Type} -> Type
adamc@720 612 val cdata : ctx ::: {Unit} -> use ::: {Type} -> string -> xml ctx use []
adam@1358 613 val cdataChar : ctx ::: {Unit} -> use ::: {Type} -> char -> xml ctx use []
adamc@354 614 val tag : attrsGiven ::: {Type} -> attrsAbsent ::: {Type}
adamc@354 615 -> ctxOuter ::: {Unit} -> ctxInner ::: {Unit}
adamc@354 616 -> useOuter ::: {Type} -> useInner ::: {Type}
adamc@354 617 -> bindOuter ::: {Type} -> bindInner ::: {Type}
adamc@629 618 -> [attrsGiven ~ attrsAbsent] =>
adamc@629 619 [useOuter ~ useInner] =>
adamc@629 620 [bindOuter ~ bindInner] =>
adamc@721 621 option css_class
adamc@721 622 -> $attrsGiven
adamc@629 623 -> tag (attrsGiven ++ attrsAbsent)
adamc@720 624 ctxOuter ctxInner useOuter bindOuter
adamc@720 625 -> xml ctxInner useInner bindInner
adamc@720 626 -> xml ctxOuter (useOuter ++ useInner) (bindOuter ++ bindInner)
adamc@140 627 val join : ctx ::: {Unit}
adamc@720 628 -> use1 ::: {Type} -> bind1 ::: {Type} -> bind2 ::: {Type}
adamc@720 629 -> [use1 ~ bind1] => [bind1 ~ bind2] =>
adamc@720 630 xml ctx use1 bind1
adamc@720 631 -> xml ctx (use1 ++ bind1) bind2
adamc@720 632 -> xml ctx use1 (bind1 ++ bind2)
adamc@354 633 val useMore : ctx ::: {Unit} -> use1 ::: {Type} -> use2 ::: {Type}
adamc@720 634 -> bind ::: {Type}
adamc@629 635 -> [use1 ~ use2] =>
adamc@720 636 xml ctx use1 bind
adamc@720 637 -> xml ctx (use1 ++ use2) bind
adamc@91 638
adamc@110 639 con xhtml = xml [Html]
adamc@139 640 con page = xhtml [] []
adamc@720 641 con xbody = xml [Body] [] []
adamc@1277 642 con xtable = xml [Body, Table] [] []
adamc@720 643 con xtr = xml [Body, Tr] [] []
adamc@720 644 con xform = xml [Body, Form] [] []
adamc@110 645
adamc@718 646
adamc@204 647 (*** HTML details *)
adamc@204 648
adamc@140 649 con html = [Html]
adamc@140 650 con head = [Head]
adamc@140 651 con body = [Body]
adamc@361 652 con form = [Body, Form]
adamc@760 653 con subform = [Body, Subform]
adamc@332 654 con tabl = [Body, Table]
adamc@332 655 con tr = [Body, Tr]
adamc@93 656
adam@1370 657 type queryString
adam@1370 658 val show_queryString : show queryString
adam@1370 659
adamc@724 660 type url
adamc@1065 661 val show_url : show url
adamc@724 662 val bless : string -> url
adamc@770 663 val checkUrl : string -> option url
adamc@1085 664 val currentUrl : transaction url
adam@1386 665 val currentUrlHasPost : transaction bool
adam@1485 666 val currentUrlHasQueryString : transaction bool
adamc@1065 667 val url : transaction page -> url
adam@1370 668 val effectfulUrl : (option queryString -> transaction page) -> url
adamc@1065 669 val redirect : t ::: Type -> url -> transaction t
adamc@724 670
adamc@847 671 val dyn : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> [ctx ~ body] => unit
adamc@847 672 -> tag [Signal = signal (xml (body ++ ctx) use bind)] (body ++ ctx) [] use bind
adamc@568 673
adamc@720 674 val head : unit -> tag [] html head [] []
adamc@720 675 val title : unit -> tag [] head [] [] []
adamc@1047 676 val link : unit -> tag [Id = string, Rel = string, Typ = string, Href = url, Media = string] head [] [] []
adamc@110 677
adamc@892 678 val body : unit -> tag [Onload = transaction unit, Onresize = transaction unit, Onunload = transaction unit]
adamc@892 679 html body [] []
adamc@354 680 con bodyTag = fn (attrs :: {Type}) =>
adamc@354 681 ctx ::: {Unit} ->
adamc@629 682 [[Body] ~ ctx] =>
adamc@720 683 unit -> tag attrs ([Body] ++ ctx) ([Body] ++ ctx) [] []
adamc@354 684 con bodyTagStandalone = fn (attrs :: {Type}) =>
adamc@354 685 ctx ::: {Unit}
adamc@629 686 -> [[Body] ~ ctx] =>
adamc@720 687 unit -> tag attrs ([Body] ++ ctx) [] [] []
adamc@141 688
adamc@1047 689 val br : bodyTagStandalone [Id = int]
adamc@119 690
adamc@892 691 con focusEvents = [Onblur = transaction unit, Onfocus = transaction unit]
adamc@892 692 con mouseEvents = [Onclick = transaction unit, Ondblclick = transaction unit,
adamc@892 693 Onmousedown = transaction unit, Onmousemove = transaction unit,
adamc@892 694 Onmouseout = transaction unit, Onmouseover = transaction unit,
adamc@894 695 Onmouseup = transaction unit]
adamc@895 696 con keyEvents = [Onkeydown = int -> transaction unit, Onkeypress = int -> transaction unit,
adamc@895 697 Onkeyup = int -> transaction unit]
adamc@895 698 (* Key arguments are character codes. *)
adamc@892 699 con resizeEvents = [Onresize = transaction unit]
adamc@691 700
adamc@892 701 con boxEvents = focusEvents ++ mouseEvents ++ keyEvents ++ resizeEvents
adamc@892 702 con tableEvents = focusEvents ++ mouseEvents ++ keyEvents
adamc@140 703
adam@1291 704 con boxAttrs = [Id = string, Title = string] ++ boxEvents
adam@1291 705 con tableAttrs = [Id = string, Title = string] ++ tableEvents
adamc@469 706
adamc@1047 707 val span : bodyTag boxAttrs
adamc@1047 708 val div : bodyTag boxAttrs
adamc@140 709
adamc@1047 710 val p : bodyTag boxAttrs
adamc@1047 711 val b : bodyTag boxAttrs
adamc@1047 712 val i : bodyTag boxAttrs
adamc@1047 713 val tt : bodyTag boxAttrs
kkallio@1452 714 val sub : bodyTag boxAttrs
kkallio@1452 715 val sup : bodyTag boxAttrs
adamc@410 716
adamc@1047 717 val h1 : bodyTag boxAttrs
adamc@1047 718 val h2 : bodyTag boxAttrs
adamc@1047 719 val h3 : bodyTag boxAttrs
adamc@1047 720 val h4 : bodyTag boxAttrs
adamc@1047 721 val h5 : bodyTag boxAttrs
adamc@1047 722 val h6 : bodyTag boxAttrs
adamc@717 723
adamc@1047 724 val li : bodyTag boxAttrs
adamc@1047 725 val ol : bodyTag boxAttrs
adamc@1047 726 val ul : bodyTag boxAttrs
adamc@140 727
adamc@1047 728 val hr : bodyTag boxAttrs
adamc@1047 729
adamc@1047 730 val a : bodyTag ([Link = transaction page, Href = url] ++ boxAttrs)
adamc@892 731
adam@1419 732 val img : bodyTag ([Alt = string, Src = url, Width = int, Height = int,
adamc@1129 733 Onabort = transaction unit, Onerror = transaction unit,
adamc@1047 734 Onload = transaction unit] ++ boxAttrs)
adamc@892 735
adamc@720 736 val form : ctx ::: {Unit} -> bind ::: {Type}
adamc@1120 737 -> [[Body, Form, Table] ~ ctx] =>
adam@1412 738 option css_class
adam@1412 739 -> xml ([Body, Form] ++ ctx) [] bind
adamc@756 740 -> xml ([Body] ++ ctx) [] []
adamc@756 741
adamc@756 742 val subform : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@756 743 -> [[Form] ~ ctx] =>
adamc@756 744 nm :: Name -> [[nm] ~ use] =>
adamc@1004 745 xml ([Form] ++ ctx) [] bind
adamc@756 746 -> xml ([Form] ++ ctx) use [nm = $bind]
adamc@758 747
adamc@758 748 val subforms : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type}
adamc@1004 749 -> [[Form, Subform] ~ ctx] =>
adamc@758 750 nm :: Name -> [[nm] ~ use] =>
adamc@1004 751 xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 752 -> xml ([Form] ++ ctx) use [nm = list ($bind)]
adamc@758 753
adamc@758 754 val entry : ctx ::: {Unit} -> bind ::: {Type}
adamc@1004 755 -> [[Subform, Form] ~ ctx] =>
adamc@1004 756 xml ([Form] ++ ctx) [] bind
adamc@758 757 -> xml ([Subform] ++ ctx) [Entry = $bind] []
adamc@758 758
adamc@361 759 con formTag = fn (ty :: Type) (inner :: {Unit}) (attrs :: {Type}) =>
adamc@354 760 ctx ::: {Unit}
adamc@629 761 -> [[Form] ~ ctx] =>
adamc@354 762 nm :: Name -> unit
adamc@720 763 -> tag attrs ([Form] ++ ctx) inner [] [nm = ty]
adamc@1047 764 val hidden : formTag string [] [Id = string, Value = string]
adamc@892 765 val textbox : formTag string [] ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 766 Ontext = transaction unit] ++ boxAttrs)
adamc@1047 767 val password : formTag string [] ([Value = string, Size = int] ++ boxAttrs)
adamc@892 768 val textarea : formTag string [] ([Rows = int, Cols = int, Onchange = transaction unit,
adamc@1047 769 Ontext = transaction unit] ++ boxAttrs)
adamc@153 770
adamc@1047 771 val checkbox : formTag bool [] ([Checked = bool] ++ boxAttrs)
adamc@190 772
adamc@737 773 type file
adamc@737 774 val fileName : file -> option string
adamc@740 775 val fileMimeType : file -> string
adamc@737 776 val fileData : file -> blob
adamc@737 777
adamc@1047 778 val upload : formTag file [] ([Value = string, Size = int] ++ boxAttrs)
adamc@737 779
adamc@741 780 type mimeType
adamc@741 781 val blessMime : string -> mimeType
adamc@770 782 val checkMime : string -> option mimeType
adamc@741 783 val returnBlob : t ::: Type -> blob -> mimeType -> transaction t
adamc@745 784 val blobSize : blob -> int
adamc@1119 785 val textBlob : string -> blob
adamc@741 786
adam@1347 787 type postBody
adam@1347 788 val postType : postBody -> string
adam@1347 789 val postData : postBody -> string
adam@1347 790
adamc@153 791 con radio = [Body, Radio]
adamc@1047 792 val radio : formTag string radio [Id = string]
adamc@1068 793 val radioOption : unit -> tag ([Value = string, Checked = bool] ++ boxAttrs) radio [] [] []
adamc@142 794
adamc@154 795 con select = [Select]
adamc@1047 796 val select : formTag string select ([Onchange = transaction unit] ++ boxAttrs)
adamc@720 797 val option : unit -> tag [Value = string, Selected = bool] select [] [] []
adamc@154 798
adamc@720 799 val submit : ctx ::: {Unit} -> use ::: {Type}
adamc@629 800 -> [[Form] ~ ctx] =>
adamc@354 801 unit
adamc@1047 802 -> tag ([Value = string, Action = $use -> transaction page] ++ boxAttrs)
adamc@720 803 ([Form] ++ ctx) ([Form] ++ ctx) use []
adamc@283 804
adam@1517 805 val image : ctx ::: {Unit} -> use ::: {Type}
adam@1517 806 -> [[Form] ~ ctx] =>
adam@1517 807 unit
adam@1517 808 -> tag ([Src = url, Width = int, Height = int, Alt = string, Action = $use -> transaction page] ++ boxAttrs)
adam@1517 809 ([Form] ++ ctx) ([Form] ++ ctx) use []
adam@1517 810
adamc@1047 811 val label : bodyTag ([For = string, Accesskey = string] ++ tableAttrs)
adamc@1047 812
adamc@1047 813
adamc@601 814 (*** AJAX-oriented widgets *)
adamc@601 815
adamc@797 816 con cformTag = fn (attrs :: {Type}) (inner :: {Unit}) =>
adamc@601 817 ctx ::: {Unit}
adamc@629 818 -> [[Body] ~ ctx] =>
adamc@797 819 unit -> tag attrs ([Body] ++ ctx) inner [] []
adamc@601 820
adamc@892 821 val ctextbox : cformTag ([Value = string, Size = int, Source = source string, Onchange = transaction unit,
adamc@1047 822 Ontext = transaction unit] ++ boxAttrs) []
adamc@1047 823 val button : cformTag ([Value = string] ++ boxAttrs) []
adamc@797 824
adamc@1047 825 val ccheckbox : cformTag ([Value = bool, Size = int, Source = source bool] ++ boxAttrs) []
adamc@817 826
adamc@797 827 con cselect = [Cselect]
adamc@1047 828 val cselect : cformTag ([Source = source string, Onchange = transaction unit] ++ boxAttrs) cselect
adamc@797 829 val coption : unit -> tag [Value = string, Selected = bool] cselect [] [] []
adamc@601 830
adamc@1099 831 val ctextarea : cformTag ([Value = string, Rows = int, Cols = int, Source = source string, Onchange = transaction unit,
adamc@1099 832 Ontext = transaction unit] ++ boxAttrs) []
adamc@1099 833
adamc@720 834 (*** Tables *)
adamc@720 835
adamc@892 836 val tabl : other ::: {Unit} -> [other ~ [Body, Table]] => unit
adamc@1047 837 -> tag ([Border = int] ++ boxAttrs)
adamc@892 838 ([Body] ++ other) ([Body, Table] ++ other) [] []
adamc@892 839 val tr : other ::: {Unit} -> [other ~ [Body, Table, Tr]] => unit
adamc@1047 840 -> tag tableAttrs
adamc@892 841 ([Body, Table] ++ other) ([Body, Tr] ++ other) [] []
adamc@892 842 val th : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 843 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 844 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@892 845 val td : other ::: {Unit} -> [other ~ [Body, Tr]] => unit
kkallio@1476 846 -> tag ([Colspan = int, Rowspan = int] ++ tableAttrs)
adamc@892 847 ([Body, Tr] ++ other) ([Body] ++ other) [] []
adamc@720 848
adamc@283 849
adamc@283 850 (** Aborting *)
adamc@283 851
adamc@726 852 val error : t ::: Type -> xbody -> t
adamc@720 853
adamc@729 854 (* Client-side-only handlers: *)
adamc@726 855 val onError : (xbody -> transaction unit) -> transaction unit
adamc@728 856 val onFail : (string -> transaction unit) -> transaction unit
adamc@729 857 val onConnectFail : transaction unit -> transaction unit
adamc@729 858 val onDisconnect : transaction unit -> transaction unit
adamc@729 859 val onServerError : (string -> transaction unit) -> transaction unit
adamc@727 860
adamc@727 861 val show_xml : ctx ::: {Unit} -> use ::: {Type} -> bind ::: {Type} -> show (xml ctx use bind)
adamc@1075 862
adamc@1075 863
adamc@1075 864 (** Tasks *)
adamc@1075 865
adam@1348 866 con task_kind :: Type -> Type
adam@1348 867 val initialize : task_kind unit
adam@1348 868 val clientLeaves : task_kind client
adam@1349 869 val periodic : int -> task_kind unit
adamc@1120 870
adamc@1120 871
adamc@1199 872 (** Information flow security *)
adamc@1199 873
adamc@1199 874 type sql_policy
adamc@1199 875
adamc@1214 876 val sendClient : tables ::: {{Type}} -> exps ::: {Type}
adam@1394 877 -> [tables ~ exps] => sql_query [] [] tables exps
adamc@1214 878 -> sql_policy
adamc@1199 879
adamc@1229 880 val sendOwnIds : sql_sequence -> sql_policy
adamc@1229 881
adamc@1220 882 val mayInsert : fs ::: {Type} -> tables ::: {{Type}} -> [[New] ~ tables]
adam@1394 883 => sql_query [] [] ([New = fs] ++ tables) []
adamc@1220 884 -> sql_policy
adamc@1220 885
adamc@1221 886 val mayDelete : fs ::: {Type} -> tables ::: {{Type}} -> [[Old] ~ tables]
adam@1394 887 => sql_query [] [] ([Old = fs] ++ tables) []
adamc@1221 888 -> sql_policy
adamc@1221 889
adamc@1223 890 val mayUpdate : fs ::: {Type} -> tables ::: {{Type}} -> [[Old, New] ~ tables]
adam@1394 891 => sql_query [] [] ([Old = fs, New = fs] ++ tables) []
adamc@1223 892 -> sql_policy
adamc@1223 893
adamc@1240 894 val also : sql_policy -> sql_policy -> sql_policy
adamc@1199 895
adamc@1120 896 val debug : string -> transaction unit
adam@1389 897 val naughtyDebug : string -> int
adamc@1250 898
adamc@1250 899 val rand : transaction int