Preql.Wire

This module re-exports definitions from Wire.* that are expected to be useful

Decoding rows

class FromSql a where

A type which can be decoded from a SQL row. Note that this includes the canonical order of fields.

The default (empty) instance works for any type with a FromSqlField instance

Minimal complete definition

Nothing

Associated Types

type Width a :: Nat

The number of columns read in decoding this type.

type Width a = 1

Methods

fromSql :: RowDecoder (Width a) a

default fromSql :: (FromSqlField a, Width a ~ 1) => RowDecoder (Width a) a

Instances

FromSql Bool

Defined in Preql.FromSql.Instances

Associated Types

type Width Bool :: Nat

Methods

fromSql :: RowDecoder (Width Bool) Bool

FromSql Double

Defined in Preql.FromSql.Instances

Associated Types

type Width Double :: Nat

Methods

fromSql :: RowDecoder (Width Double) Double

FromSql Float

Defined in Preql.FromSql.Instances

Associated Types

type Width Float :: Nat

Methods

fromSql :: RowDecoder (Width Float) Float

FromSql Int16

Defined in Preql.FromSql.Instances

Associated Types

type Width Int16 :: Nat

Methods

fromSql :: RowDecoder (Width Int16) Int16

FromSql Int32

Defined in Preql.FromSql.Instances

Associated Types

type Width Int32 :: Nat

Methods

fromSql :: RowDecoder (Width Int32) Int32

FromSql Int64

Defined in Preql.FromSql.Instances

Associated Types

type Width Int64 :: Nat

Methods

fromSql :: RowDecoder (Width Int64) Int64

FromSql ByteString

Defined in Preql.FromSql.Instances

Associated Types

type Width ByteString :: Nat

Methods

fromSql :: RowDecoder (Width ByteString) ByteString

FromSql ByteString

Defined in Preql.FromSql.Instances

Associated Types

type Width ByteString :: Nat

Methods

fromSql :: RowDecoder (Width ByteString) ByteString

FromSql String

Defined in Preql.FromSql.Instances

Associated Types

type Width String :: Nat

Methods

fromSql :: RowDecoder (Width String) String

FromSql Text

Defined in Preql.FromSql.Instances

Associated Types

type Width Text :: Nat

Methods

fromSql :: RowDecoder (Width Text) Text

FromSql UTCTime

Defined in Preql.FromSql.Instances

Associated Types

type Width UTCTime :: Nat

Methods

fromSql :: RowDecoder (Width UTCTime) UTCTime

FromSql Value

Defined in Preql.FromSql.Instances

Associated Types

type Width Value :: Nat

Methods

fromSql :: RowDecoder (Width Value) Value

FromSql Text

Defined in Preql.FromSql.Instances

Associated Types

type Width Text :: Nat

Methods

fromSql :: RowDecoder (Width Text) Text

FromSql UUID

Defined in Preql.FromSql.Instances

Associated Types

type Width UUID :: Nat

Methods

fromSql :: RowDecoder (Width UUID) UUID

FromSql Day

Defined in Preql.FromSql.Instances

Associated Types

type Width Day :: Nat

Methods

fromSql :: RowDecoder (Width Day) Day

FromSql TimeOfDay

Defined in Preql.FromSql.Instances

Associated Types

type Width TimeOfDay :: Nat

Methods

fromSql :: RowDecoder (Width TimeOfDay) TimeOfDay

FromSql Oid

Defined in Preql.FromSql.Instances

Associated Types

type Width Oid :: Nat

Methods

fromSql :: RowDecoder (Width Oid) Oid

FromSql TimeTZ

Defined in Preql.FromSql.Instances

Associated Types

type Width TimeTZ :: Nat

Methods

fromSql :: RowDecoder (Width TimeTZ) TimeTZ

FromSqlField a => FromSql (Maybe a)

Defined in Preql.FromSql.Instances

Associated Types

type Width (Maybe a) :: Nat

Methods

fromSql :: RowDecoder (Width (Maybe a)) (Maybe a)

(FromSql a, FromSql b) => FromSql (a, b)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b)) (a, b)

(FromSql a, FromSql b, FromSql c) => FromSql (a, b, c)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c)) (a, b, c)

(FromSql a, FromSql b, FromSql c, FromSql d) => FromSql (a, b, c, d)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d)) (a, b, c, d)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e) => FromSql (a, b, c, d, e)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e)) (a, b, c, d, e)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f) => FromSql (a, b, c, d, e, f)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f)) (a, b, c, d, e, f)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g) => FromSql (a, b, c, d, e, f, g)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g)) (a, b, c, d, e, f, g)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h) => FromSql (a, b, c, d, e, f, g, h)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h)) (a, b, c, d, e, f, g, h)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i) => FromSql (a, b, c, d, e, f, g, h, i)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i)) (a, b, c, d, e, f, g, h, i)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j) => FromSql (a, b, c, d, e, f, g, h, i, j)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j)) (a, b, c, d, e, f, g, h, i, j)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k) => FromSql (a, b, c, d, e, f, g, h, i, j, k)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k)) (a, b, c, d, e, f, g, h, i, j, k)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l)) (a, b, c, d, e, f, g, h, i, j, k, l)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m)) (a, b, c, d, e, f, g, h, i, j, k, l, m)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w, FromSql x) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w, FromSql x, FromSql y) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

class FromSqlField a

Minimal complete definition

fromSqlField

Instances

FromSqlField Bool

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Bool

FromSqlField Double

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Double

FromSqlField Float

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Float

FromSqlField Int16

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int16

FromSqlField Int32

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int32

FromSqlField Int64

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int64

FromSqlField ByteString

If you want to encode some more specific Haskell type via JSON, it is more efficient to use encode and jsonb_bytes directly, rather than this instance.

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder ByteString

FromSqlField ByteString

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder ByteString

FromSqlField String

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder String

FromSqlField Text

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Text

FromSqlField UTCTime

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder UTCTime

FromSqlField Value

If you want to encode some more specific Haskell type via JSON, it is more efficient to use fromSqlJsonField rather than this instance.

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Value

FromSqlField Text

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Text

FromSqlField UUID

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder UUID

FromSqlField Day

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Day

FromSqlField TimeOfDay

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder TimeOfDay

FromSqlField Oid

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Oid

FromSqlField TimeTZ

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder TimeTZ

Encoding parameters

class ToSql a where

ToSql a is sufficient to pass a as parameters to a paramaterized query.

Methods

toSql :: RowEncoder a

Instances

ToSql Bool

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Bool

ToSql Char

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Char

ToSql Double

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Double

ToSql Float

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Float

ToSql Int16

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int16

ToSql Int32

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int32

ToSql Int64

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int64

ToSql ()

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ()

ToSql ByteString

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ByteString

ToSql ByteString

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ByteString

ToSql String

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder String

ToSql Text

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Text

ToSql UTCTime

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder UTCTime

ToSql Value

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Value

ToSql Text

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Text

ToSql UUID

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder UUID

ToSql Day

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Day

ToSql TimeOfDay

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder TimeOfDay

ToSql TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder TimeTZ

(ToSqlField a, ToSqlField b) => ToSql (a, b)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b)

(ToSqlField a, ToSqlField b, ToSqlField c) => ToSql (a, b, c)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d) => ToSql (a, b, c, d)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e) => ToSql (a, b, c, d, e)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f) => ToSql (a, b, c, d, e, f)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g) => ToSql (a, b, c, d, e, f, g)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h) => ToSql (a, b, c, d, e, f, g, h)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i) => ToSql (a, b, c, d, e, f, g, h, i)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j) => ToSql (a, b, c, d, e, f, g, h, i, j)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k) => ToSql (a, b, c, d, e, f, g, h, i, j, k)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w, ToSqlField x) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w, ToSqlField x, ToSqlField y) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

class ToSqlField a

Types which can be encoded to a single Postgres field.

Minimal complete definition

toSqlField

Instances

ToSqlField Bool

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Bool

ToSqlField Char

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Char

ToSqlField Double

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Double

ToSqlField Float

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Float

ToSqlField Int16

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int16

ToSqlField Int32

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int32

ToSqlField Int64

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int64

ToSqlField ByteString

If you want to encode some more specific Haskell type via JSON, it is more efficient to use encode and jsonb_bytes directly, rather than this instance.

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder ByteString

ToSqlField ByteString

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder ByteString

ToSqlField String

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder String

ToSqlField Text

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Text

ToSqlField UTCTime

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder UTCTime

ToSqlField Value

If you want to encode some more specific Haskell type via JSON, it is more efficient to use toSqlJsonField rather than this instance.

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Value

ToSqlField Text

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Text

ToSqlField UUID

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder UUID

ToSqlField Day

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Day

ToSqlField TimeOfDay

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder TimeOfDay

ToSqlField TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder TimeTZ

Errors

data QueryError

Constructors

ConnectionError Text

DecoderError FieldError

PgTypeMismatch [TypeMismatch]

Instances

Eq QueryError

Defined in Preql.Wire.Errors

Methods

(==) :: QueryError -> QueryError -> Bool

(/=) :: QueryError -> QueryError -> Bool

Show QueryError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> QueryError -> ShowS

show :: QueryError -> String

showList :: [QueryError] -> ShowS

ToJSON QueryError

Defined in Preql.Wire.Errors

Methods

toJSON :: QueryError -> Value

toEncoding :: QueryError -> Encoding

toJSONList :: [QueryError] -> Value

toEncodingList :: [QueryError] -> Encoding

FromJSON QueryError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser QueryError

parseJSONList :: Value -> Parser [QueryError]

Exception QueryError

Defined in Preql.Wire.Errors

Methods

toException :: QueryError -> SomeException

fromException :: SomeException -> Maybe QueryError

displayException :: QueryError -> String

data FieldError

A decoding error with information about the row & column of the result where it occured.

Constructors

FieldError

Fields

• errorRow :: Int
• errorColumn :: Int
• failure :: UnlocatedFieldError

Instances

Eq FieldError

Defined in Preql.Wire.Errors

Methods

(==) :: FieldError -> FieldError -> Bool

(/=) :: FieldError -> FieldError -> Bool

Show FieldError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> FieldError -> ShowS

show :: FieldError -> String

showList :: [FieldError] -> ShowS

ToJSON FieldError

Defined in Preql.Wire.Errors

Methods

toJSON :: FieldError -> Value

toEncoding :: FieldError -> Encoding

toJSONList :: [FieldError] -> Value

toEncodingList :: [FieldError] -> Encoding

FromJSON FieldError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser FieldError

parseJSONList :: Value -> Parser [FieldError]

Exception FieldError

Defined in Preql.Wire.Errors

Methods

toException :: FieldError -> SomeException

fromException :: SomeException -> Maybe FieldError

displayException :: FieldError -> String

data UnlocatedFieldError

Errors that can occur in decoding a single field.

Constructors

UnexpectedNull

ParseFailure Text

Instances

Eq UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

(==) :: UnlocatedFieldError -> UnlocatedFieldError -> Bool

(/=) :: UnlocatedFieldError -> UnlocatedFieldError -> Bool

Show UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> UnlocatedFieldError -> ShowS

show :: UnlocatedFieldError -> String

showList :: [UnlocatedFieldError] -> ShowS

ToJSON UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

toJSON :: UnlocatedFieldError -> Value

toEncoding :: UnlocatedFieldError -> Encoding

toJSONList :: [UnlocatedFieldError] -> Value

toEncodingList :: [UnlocatedFieldError] -> Encoding

FromJSON UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser UnlocatedFieldError

parseJSONList :: Value -> Parser [UnlocatedFieldError]

data TypeMismatch

Constructors

TypeMismatch

Fields

• expected :: PgType
• actual :: Oid
• column :: Int
• columnName :: Maybe Text

Instances

Eq TypeMismatch

Defined in Preql.Wire.Errors

Methods

(==) :: TypeMismatch -> TypeMismatch -> Bool

(/=) :: TypeMismatch -> TypeMismatch -> Bool

Show TypeMismatch

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> TypeMismatch -> ShowS

show :: TypeMismatch -> String

showList :: [TypeMismatch] -> ShowS

ToJSON TypeMismatch

Defined in Preql.Wire.Errors

Methods

toJSON :: TypeMismatch -> Value

toEncoding :: TypeMismatch -> Encoding

toJSONList :: [TypeMismatch] -> Value

toEncodingList :: [TypeMismatch] -> Encoding

FromJSON TypeMismatch

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser TypeMismatch

parseJSONList :: Value -> Parser [TypeMismatch]

data UnlocatedFieldError

Errors that can occur in decoding a single field.

Constructors

UnexpectedNull

ParseFailure Text

Instances

Eq UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

(==) :: UnlocatedFieldError -> UnlocatedFieldError -> Bool

(/=) :: UnlocatedFieldError -> UnlocatedFieldError -> Bool

Show UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> UnlocatedFieldError -> ShowS

show :: UnlocatedFieldError -> String

showList :: [UnlocatedFieldError] -> ShowS

ToJSON UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

toJSON :: UnlocatedFieldError -> Value

toEncoding :: UnlocatedFieldError -> Encoding

toJSONList :: [UnlocatedFieldError] -> Value

toEncodingList :: [UnlocatedFieldError] -> Encoding

FromJSON UnlocatedFieldError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser UnlocatedFieldError

parseJSONList :: Value -> Parser [UnlocatedFieldError]

data FieldError

A decoding error with information about the row & column of the result where it occured.

Constructors

FieldError

Fields

• errorRow :: Int
• errorColumn :: Int
• failure :: UnlocatedFieldError

Instances

Eq FieldError

Defined in Preql.Wire.Errors

Methods

(==) :: FieldError -> FieldError -> Bool

(/=) :: FieldError -> FieldError -> Bool

Show FieldError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> FieldError -> ShowS

show :: FieldError -> String

showList :: [FieldError] -> ShowS

ToJSON FieldError

Defined in Preql.Wire.Errors

Methods

toJSON :: FieldError -> Value

toEncoding :: FieldError -> Encoding

toJSONList :: [FieldError] -> Value

toEncodingList :: [FieldError] -> Encoding

FromJSON FieldError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser FieldError

parseJSONList :: Value -> Parser [FieldError]

Exception FieldError

Defined in Preql.Wire.Errors

Methods

toException :: FieldError -> SomeException

fromException :: SomeException -> Maybe FieldError

displayException :: FieldError -> String

data PgType

Constructors

Oid Oid

A Postgres type with a known ID

TypeName Text

A Postgres type which we will need to lookup by name

Instances

Eq PgType

Defined in Preql.Wire.Errors

Methods

(==) :: PgType -> PgType -> Bool

(/=) :: PgType -> PgType -> Bool

Show PgType

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> PgType -> ShowS

show :: PgType -> String

showList :: [PgType] -> ShowS

ToJSON PgType

Defined in Preql.Wire.Errors

Methods

toJSON :: PgType -> Value

toEncoding :: PgType -> Encoding

toJSONList :: [PgType] -> Value

toEncodingList :: [PgType] -> Encoding

FromJSON PgType

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser PgType

parseJSONList :: Value -> Parser [PgType]

data TypeMismatch

Constructors

TypeMismatch

Fields

• expected :: PgType
• actual :: Oid
• column :: Int
• columnName :: Maybe Text

Instances

Eq TypeMismatch

Defined in Preql.Wire.Errors

Methods

(==) :: TypeMismatch -> TypeMismatch -> Bool

(/=) :: TypeMismatch -> TypeMismatch -> Bool

Show TypeMismatch

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> TypeMismatch -> ShowS

show :: TypeMismatch -> String

showList :: [TypeMismatch] -> ShowS

ToJSON TypeMismatch

Defined in Preql.Wire.Errors

Methods

toJSON :: TypeMismatch -> Value

toEncoding :: TypeMismatch -> Encoding

toJSONList :: [TypeMismatch] -> Value

toEncodingList :: [TypeMismatch] -> Encoding

FromJSON TypeMismatch

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser TypeMismatch

parseJSONList :: Value -> Parser [TypeMismatch]

data QueryError

Constructors

ConnectionError Text

DecoderError FieldError

PgTypeMismatch [TypeMismatch]

Instances

Eq QueryError

Defined in Preql.Wire.Errors

Methods

(==) :: QueryError -> QueryError -> Bool

(/=) :: QueryError -> QueryError -> Bool

Show QueryError

Defined in Preql.Wire.Errors

Methods

showsPrec :: Int -> QueryError -> ShowS

show :: QueryError -> String

showList :: [QueryError] -> ShowS

ToJSON QueryError

Defined in Preql.Wire.Errors

Methods

toJSON :: QueryError -> Value

toEncoding :: QueryError -> Encoding

toJSONList :: [QueryError] -> Value

toEncodingList :: [QueryError] -> Encoding

FromJSON QueryError

Defined in Preql.Wire.Errors

Methods

parseJSON :: Value -> Parser QueryError

parseJSONList :: Value -> Parser [QueryError]

Exception QueryError

Defined in Preql.Wire.Errors

Methods

toException :: QueryError -> SomeException

fromException :: SomeException -> Maybe QueryError

displayException :: QueryError -> String

data RowDecoder (n :: Nat) a

RowDecoder is Functor but not Monad so that we can index the type by the number of columns that it consumes. We also know & verify all of the OIDs before we read any of the field data sent by Postgres, which would admit an Applicative instance but not Monad

Instances

Functor (RowDecoder n)

Defined in Preql.Wire.Internal

Methods

fmap :: (a -> b) -> RowDecoder n a -> RowDecoder n b

(<$) :: a -> RowDecoder n b -> RowDecoder n a

data Query (n :: Nat)

The IsString instance does no validation; the limited instances discourage directly manipulating strings, with the high risk of SQL injection. A Query is tagged with a Nat representing the width of its return type.

Instances

Show (Query n)

Defined in Preql.Wire.Internal

Methods

showsPrec :: Int -> Query n -> ShowS

show :: Query n -> String

showList :: [Query n] -> ShowS

IsString (Query n)

Defined in Preql.Wire.Internal

Methods

fromString :: String -> Query n

decodeVector :: KnownNat n => (PgType -> IO (Either QueryError Oid)) -> RowDecoder n a -> Result -> IO (Either QueryError (Vector a))

class FromSql a where

A type which can be decoded from a SQL row. Note that this includes the canonical order of fields.

The default (empty) instance works for any type with a FromSqlField instance

Minimal complete definition

Nothing

Associated Types

type Width a :: Nat

The number of columns read in decoding this type.

type Width a = 1

Methods

fromSql :: RowDecoder (Width a) a

default fromSql :: (FromSqlField a, Width a ~ 1) => RowDecoder (Width a) a

Instances

FromSql Bool

Defined in Preql.FromSql.Instances

Associated Types

type Width Bool :: Nat

Methods

fromSql :: RowDecoder (Width Bool) Bool

FromSql Double

Defined in Preql.FromSql.Instances

Associated Types

type Width Double :: Nat

Methods

fromSql :: RowDecoder (Width Double) Double

FromSql Float

Defined in Preql.FromSql.Instances

Associated Types

type Width Float :: Nat

Methods

fromSql :: RowDecoder (Width Float) Float

FromSql Int16

Defined in Preql.FromSql.Instances

Associated Types

type Width Int16 :: Nat

Methods

fromSql :: RowDecoder (Width Int16) Int16

FromSql Int32

Defined in Preql.FromSql.Instances

Associated Types

type Width Int32 :: Nat

Methods

fromSql :: RowDecoder (Width Int32) Int32

FromSql Int64

Defined in Preql.FromSql.Instances

Associated Types

type Width Int64 :: Nat

Methods

fromSql :: RowDecoder (Width Int64) Int64

FromSql ByteString

Defined in Preql.FromSql.Instances

Associated Types

type Width ByteString :: Nat

Methods

fromSql :: RowDecoder (Width ByteString) ByteString

FromSql ByteString

Defined in Preql.FromSql.Instances

Associated Types

type Width ByteString :: Nat

Methods

fromSql :: RowDecoder (Width ByteString) ByteString

FromSql String

Defined in Preql.FromSql.Instances

Associated Types

type Width String :: Nat

Methods

fromSql :: RowDecoder (Width String) String

FromSql Text

Defined in Preql.FromSql.Instances

Associated Types

type Width Text :: Nat

Methods

fromSql :: RowDecoder (Width Text) Text

FromSql UTCTime

Defined in Preql.FromSql.Instances

Associated Types

type Width UTCTime :: Nat

Methods

fromSql :: RowDecoder (Width UTCTime) UTCTime

FromSql Value

Defined in Preql.FromSql.Instances

Associated Types

type Width Value :: Nat

Methods

fromSql :: RowDecoder (Width Value) Value

FromSql Text

Defined in Preql.FromSql.Instances

Associated Types

type Width Text :: Nat

Methods

fromSql :: RowDecoder (Width Text) Text

FromSql UUID

Defined in Preql.FromSql.Instances

Associated Types

type Width UUID :: Nat

Methods

fromSql :: RowDecoder (Width UUID) UUID

FromSql Day

Defined in Preql.FromSql.Instances

Associated Types

type Width Day :: Nat

Methods

fromSql :: RowDecoder (Width Day) Day

FromSql TimeOfDay

Defined in Preql.FromSql.Instances

Associated Types

type Width TimeOfDay :: Nat

Methods

fromSql :: RowDecoder (Width TimeOfDay) TimeOfDay

FromSql Oid

Defined in Preql.FromSql.Instances

Associated Types

type Width Oid :: Nat

Methods

fromSql :: RowDecoder (Width Oid) Oid

FromSql TimeTZ

Defined in Preql.FromSql.Instances

Associated Types

type Width TimeTZ :: Nat

Methods

fromSql :: RowDecoder (Width TimeTZ) TimeTZ

FromSqlField a => FromSql (Maybe a)

Defined in Preql.FromSql.Instances

Associated Types

type Width (Maybe a) :: Nat

Methods

fromSql :: RowDecoder (Width (Maybe a)) (Maybe a)

(FromSql a, FromSql b) => FromSql (a, b)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b)) (a, b)

(FromSql a, FromSql b, FromSql c) => FromSql (a, b, c)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c)) (a, b, c)

(FromSql a, FromSql b, FromSql c, FromSql d) => FromSql (a, b, c, d)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d)) (a, b, c, d)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e) => FromSql (a, b, c, d, e)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e)) (a, b, c, d, e)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f) => FromSql (a, b, c, d, e, f)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f)) (a, b, c, d, e, f)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g) => FromSql (a, b, c, d, e, f, g)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g)) (a, b, c, d, e, f, g)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h) => FromSql (a, b, c, d, e, f, g, h)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h)) (a, b, c, d, e, f, g, h)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i) => FromSql (a, b, c, d, e, f, g, h, i)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i)) (a, b, c, d, e, f, g, h, i)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j) => FromSql (a, b, c, d, e, f, g, h, i, j)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j)) (a, b, c, d, e, f, g, h, i, j)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k) => FromSql (a, b, c, d, e, f, g, h, i, j, k)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k)) (a, b, c, d, e, f, g, h, i, j, k)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l)) (a, b, c, d, e, f, g, h, i, j, k, l)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m)) (a, b, c, d, e, f, g, h, i, j, k, l, m)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w, FromSql x) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

(FromSql a, FromSql b, FromSql c, FromSql d, FromSql e, FromSql f, FromSql g, FromSql h, FromSql i, FromSql j, FromSql k, FromSql l, FromSql m, FromSql n, FromSql o, FromSql p, FromSql q, FromSql r, FromSql s, FromSql t, FromSql u, FromSql v, FromSql w, FromSql x, FromSql y) => FromSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

Defined in Preql.FromSql.Instances

Associated Types

type Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y) :: Nat

Methods

fromSql :: RowDecoder (Width (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)) (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

class FromSqlField a where

Methods

fromSqlField :: FieldDecoder a

Instances

FromSqlField Bool

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Bool

FromSqlField Double

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Double

FromSqlField Float

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Float

FromSqlField Int16

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int16

FromSqlField Int32

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int32

FromSqlField Int64

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Int64

FromSqlField ByteString

If you want to encode some more specific Haskell type via JSON, it is more efficient to use encode and jsonb_bytes directly, rather than this instance.

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder ByteString

FromSqlField ByteString

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder ByteString

FromSqlField String

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder String

FromSqlField Text

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Text

FromSqlField UTCTime

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder UTCTime

FromSqlField Value

If you want to encode some more specific Haskell type via JSON, it is more efficient to use fromSqlJsonField rather than this instance.

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Value

FromSqlField Text

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Text

FromSqlField UUID

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder UUID

FromSqlField Day

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Day

FromSqlField TimeOfDay

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder TimeOfDay

FromSqlField Oid

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder Oid

FromSqlField TimeTZ

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder TimeTZ

data FieldDecoder a

A FieldDecoder for a type a consists of an OID indicating the Postgres type which can be decoded, and a parser from the binary representation of that type to the Haskell representation.

Constructors

FieldDecoder PgType (BinaryParser a)

Instances

Functor FieldDecoder

Defined in Preql.FromSql.Class

Methods

fmap :: (a -> b) -> FieldDecoder a -> FieldDecoder b

(<$) :: a -> FieldDecoder b -> FieldDecoder a

notNull :: FieldDecoder a -> RowDecoder 1 a

Construct a decoder for a single non-nullable column.

nullable :: FieldDecoder a -> RowDecoder 1 (Maybe a)

Construct a decoder for a single nullable column.

throwLocated :: UnlocatedFieldError -> InternalDecoder a

data TimeTZ

Constructors

TimeTZ !TimeOfDay !TimeZone

Instances

Eq TimeTZ

Defined in Preql.Wire.Types

Methods

(==) :: TimeTZ -> TimeTZ -> Bool

(/=) :: TimeTZ -> TimeTZ -> Bool

Show TimeTZ

Defined in Preql.Wire.Types

Methods

showsPrec :: Int -> TimeTZ -> ShowS

show :: TimeTZ -> String

showList :: [TimeTZ] -> ShowS

FromSql TimeTZ

Defined in Preql.FromSql.Instances

Associated Types

type Width TimeTZ :: Nat

Methods

fromSql :: RowDecoder (Width TimeTZ) TimeTZ

FromSqlField TimeTZ

Defined in Preql.FromSql.Instances

Methods

fromSqlField :: FieldDecoder TimeTZ

ToSql TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder TimeTZ

ToSqlField TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder TimeTZ

type Width TimeTZ

Defined in Preql.FromSql.Instances

type Width TimeTZ = 1

class ToSql a where

ToSql a is sufficient to pass a as parameters to a paramaterized query.

Methods

toSql :: RowEncoder a

Instances

ToSql Bool

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Bool

ToSql Char

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Char

ToSql Double

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Double

ToSql Float

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Float

ToSql Int16

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int16

ToSql Int32

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int32

ToSql Int64

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Int64

ToSql ()

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ()

ToSql ByteString

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ByteString

ToSql ByteString

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder ByteString

ToSql String

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder String

ToSql Text

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Text

ToSql UTCTime

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder UTCTime

ToSql Value

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Value

ToSql Text

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Text

ToSql UUID

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder UUID

ToSql Day

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder Day

ToSql TimeOfDay

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder TimeOfDay

ToSql TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder TimeTZ

(ToSqlField a, ToSqlField b) => ToSql (a, b)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b)

(ToSqlField a, ToSqlField b, ToSqlField c) => ToSql (a, b, c)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d) => ToSql (a, b, c, d)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e) => ToSql (a, b, c, d, e)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f) => ToSql (a, b, c, d, e, f)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g) => ToSql (a, b, c, d, e, f, g)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h) => ToSql (a, b, c, d, e, f, g, h)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i) => ToSql (a, b, c, d, e, f, g, h, i)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j) => ToSql (a, b, c, d, e, f, g, h, i, j)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k) => ToSql (a, b, c, d, e, f, g, h, i, j, k)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w, ToSqlField x) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x)

(ToSqlField a, ToSqlField b, ToSqlField c, ToSqlField d, ToSqlField e, ToSqlField f, ToSqlField g, ToSqlField h, ToSqlField i, ToSqlField j, ToSqlField k, ToSqlField l, ToSqlField m, ToSqlField n, ToSqlField o, ToSqlField p, ToSqlField q, ToSqlField r, ToSqlField s, ToSqlField t, ToSqlField u, ToSqlField v, ToSqlField w, ToSqlField x, ToSqlField y) => ToSql (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

Defined in Preql.Wire.ToSql

Methods

toSql :: RowEncoder (a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p, q, r, s, t, u, v, w, x, y)

class ToSqlField a where

Types which can be encoded to a single Postgres field.

Methods

toSqlField :: FieldEncoder a

Instances

ToSqlField Bool

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Bool

ToSqlField Char

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Char

ToSqlField Double

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Double

ToSqlField Float

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Float

ToSqlField Int16

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int16

ToSqlField Int32

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int32

ToSqlField Int64

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Int64

ToSqlField ByteString

If you want to encode some more specific Haskell type via JSON, it is more efficient to use encode and jsonb_bytes directly, rather than this instance.

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder ByteString

ToSqlField ByteString

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder ByteString

ToSqlField String

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder String

ToSqlField Text

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Text

ToSqlField UTCTime

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder UTCTime

ToSqlField Value

If you want to encode some more specific Haskell type via JSON, it is more efficient to use toSqlJsonField rather than this instance.

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Value

ToSqlField Text

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Text

ToSqlField UUID

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder UUID

ToSqlField Day

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder Day

ToSqlField TimeOfDay

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder TimeOfDay

ToSqlField TimeTZ

Defined in Preql.Wire.ToSql

Methods

toSqlField :: FieldEncoder TimeTZ

type RowEncoder a = a -> [(Oid, ByteString)]

data FieldEncoder a

A FieldEncoder for a type a consists of a function from a to it's binary representation, and an Postgres OID which tells Postgres it's type & how to decode it.

Constructors

FieldEncoder Oid (a -> Builder)

Instances

Contravariant FieldEncoder

Defined in Preql.Wire.ToSql

Methods

contramap :: (a -> b) -> FieldEncoder b -> FieldEncoder a

(>$) :: b -> FieldEncoder b -> FieldEncoder a

runFieldEncoder :: FieldEncoder p -> p -> (Oid, ByteString)

runEncoder :: RowEncoder p -> p -> [Maybe (Oid, ByteString, Format)]

oneField :: FieldEncoder a -> RowEncoder a

toSqlJsonField :: ToJSON a => FieldEncoder a

data IsolationLevel

Constructors

ReadCommitted

RepeatableRead

Serializable

Instances

Bounded IsolationLevel

Defined in Preql.Wire.Query

Methods

minBound :: IsolationLevel

maxBound :: IsolationLevel

Enum IsolationLevel

Defined in Preql.Wire.Query

Methods

succ :: IsolationLevel -> IsolationLevel

pred :: IsolationLevel -> IsolationLevel

toEnum :: Int -> IsolationLevel

fromEnum :: IsolationLevel -> Int

enumFrom :: IsolationLevel -> [IsolationLevel]

enumFromThen :: IsolationLevel -> IsolationLevel -> [IsolationLevel]

enumFromTo :: IsolationLevel -> IsolationLevel -> [IsolationLevel]

enumFromThenTo :: IsolationLevel -> IsolationLevel -> IsolationLevel -> [IsolationLevel]

Eq IsolationLevel

Defined in Preql.Wire.Query

Methods

(==) :: IsolationLevel -> IsolationLevel -> Bool

(/=) :: IsolationLevel -> IsolationLevel -> Bool

Ord IsolationLevel

Defined in Preql.Wire.Query

Methods

compare :: IsolationLevel -> IsolationLevel -> Ordering

(<) :: IsolationLevel -> IsolationLevel -> Bool

(<=) :: IsolationLevel -> IsolationLevel -> Bool

(>) :: IsolationLevel -> IsolationLevel -> Bool

(>=) :: IsolationLevel -> IsolationLevel -> Bool

max :: IsolationLevel -> IsolationLevel -> IsolationLevel

min :: IsolationLevel -> IsolationLevel -> IsolationLevel

Read IsolationLevel

Defined in Preql.Wire.Query

Methods

readsPrec :: Int -> ReadS IsolationLevel

readList :: ReadS [IsolationLevel]

readPrec :: ReadPrec IsolationLevel

readListPrec :: ReadPrec [IsolationLevel]

Show IsolationLevel

Defined in Preql.Wire.Query

Methods

showsPrec :: Int -> IsolationLevel -> ShowS

show :: IsolationLevel -> String

showList :: [IsolationLevel] -> ShowS