Safe Haskell	None
Language	Haskell2010

Hasura.Backends.Postgres.Execute.Mutation

Description

Postgres Execute Mutation

Generic combinators for translating and excecuting IR mutation statements. Used by the specific mutation modules, e.g. Insert.

See Execute.

Documentation

data MutateResp (b :: BackendType) a Source #

Constructors

MutateResp
Fields _mrAffectedRows :: Int _mrReturningColumns :: [ColumnValues b a]

Instances

Instances details

(Backend b, Eq a) => Eq (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation Methods (==) :: MutateResp b a -> MutateResp b a -> Bool # (/=) :: MutateResp b a -> MutateResp b a -> Bool #
(Backend b, Show a) => Show (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation Methods showsPrec :: Int -> MutateResp b a -> ShowS # show :: MutateResp b a -> String # showList :: [MutateResp b a] -> ShowS #
Generic (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation Associated Types type Rep (MutateResp b a) :: Type -> Type # Methods from :: MutateResp b a -> Rep (MutateResp b a) x # to :: Rep (MutateResp b a) x -> MutateResp b a #
(Backend b, FromJSON a) => FromJSON (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation Methods parseJSON :: Value -> Parser (MutateResp b a) parseJSONList :: Value -> Parser [MutateResp b a]
(Backend b, ToJSON a) => ToJSON (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation Methods toJSON :: MutateResp b a -> Value toEncoding :: MutateResp b a -> Encoding toJSONList :: [MutateResp b a] -> Value toEncodingList :: [MutateResp b a] -> Encoding
type Rep (MutateResp b a) Source #
Instance details Defined in Hasura.Backends.Postgres.Execute.Mutation type Rep (MutateResp b a) = D1 ('MetaData "MutateResp" "Hasura.Backends.Postgres.Execute.Mutation" "graphql-engine-1.0.0-inplace" 'False) (C1 ('MetaCons "MutateResp" 'PrefixI 'True) (S1 ('MetaSel ('Just "_mrAffectedRows") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Int) :*: S1 ('MetaSel ('Just "_mrReturningColumns") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 [ColumnValues b a])))

data Mutation (b :: BackendType) Source #

Constructors

Mutation
Fields _mTable :: QualifiedTable _mQuery :: (MutationCTE, Seq PrepArg) _mOutput :: MutationOutput b _mCols :: [ColumnInfo b] _mStrfyNum :: StringifyNumbers _mNamingConvention :: Maybe NamingCase

mkMutation :: UserInfo -> QualifiedTable -> (MutationCTE, Seq PrepArg) -> MutationOutput ('Postgres pgKind) -> [ColumnInfo ('Postgres pgKind)] -> StringifyNumbers -> Maybe NamingCase -> Mutation ('Postgres pgKind) Source #

runMutation :: (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => Mutation ('Postgres pgKind) -> m EncJSON Source #

mutateAndReturn :: (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => Mutation ('Postgres pgKind) -> m EncJSON Source #

execUpdateQuery :: forall pgKind m. (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => StringifyNumbers -> Maybe NamingCase -> UserInfo -> (AnnotatedUpdate ('Postgres pgKind), Seq PrepArg) -> m EncJSON Source #

execDeleteQuery :: forall pgKind m. (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => StringifyNumbers -> Maybe NamingCase -> UserInfo -> (AnnDel ('Postgres pgKind), Seq PrepArg) -> m EncJSON Source #

execInsertQuery :: (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => StringifyNumbers -> Maybe NamingCase -> UserInfo -> (InsertQueryP1 ('Postgres pgKind), Seq PrepArg) -> m EncJSON Source #

mutateAndSel :: forall pgKind m. (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m) => Mutation ('Postgres pgKind) -> m EncJSON Source #

withCheckPermission :: MonadError QErr m => m (a, Bool) -> m a Source #

executeMutationOutputQuery Source #

Arguments

:: forall pgKind m. (MonadTx m, Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind, MonadReader QueryTagsComment m)
=> QualifiedTable
-> [ColumnInfo ('Postgres pgKind)]
-> Maybe Int
-> MutationCTE
-> MutationOutput ('Postgres pgKind)
-> StringifyNumbers
-> Maybe NamingCase
-> [PrepArg]	Prepared params
-> m EncJSON

mutateAndFetchCols :: forall pgKind. (Backend ('Postgres pgKind), PostgresAnnotatedFieldJSON pgKind) => QualifiedTable -> [ColumnInfo ('Postgres pgKind)] -> (MutationCTE, Seq PrepArg) -> StringifyNumbers -> Maybe NamingCase -> TxE QErr (MutateResp ('Postgres pgKind) TxtEncodedVal) Source #