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Co-authored-by: Rakesh Emmadi <12475069+rakeshkky@users.noreply.github.com> Co-authored-by: Antoine Leblanc <1618949+nicuveo@users.noreply.github.com> Co-authored-by: Vamshi Surabhi <6562944+0x777@users.noreply.github.com> Co-authored-by: Aravind K P <8335904+scriptonist@users.noreply.github.com> GitOrigin-RevId: 699c453b9692e1b822f393f23ff5e6db4e010d57
51 lines
1.9 KiB
Haskell
51 lines
1.9 KiB
Haskell
module Hasura.Backends.Postgres.DDL
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( parseCollectableType
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, module M
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)
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where
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import Data.Aeson
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import Hasura.Backends.Postgres.SQL.DML
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import Hasura.Backends.Postgres.Translate.Column
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import Hasura.Prelude
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import Hasura.RQL.IR.BoolExp
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import Hasura.RQL.Types.Column
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import Hasura.RQL.Types.Error
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import Hasura.SQL.Backend
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import Hasura.SQL.Types
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import Hasura.Server.Utils
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import Hasura.Session
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import Hasura.Backends.Postgres.DDL.BoolExp as M
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import Hasura.Backends.Postgres.DDL.Field as M
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import Hasura.Backends.Postgres.DDL.Function as M
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import Hasura.Backends.Postgres.DDL.Source as M
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import Hasura.Backends.Postgres.DDL.Table as M
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parseCollectableType
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:: (MonadError QErr m)
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=> CollectableType (ColumnType 'Postgres)
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-> Value -> m (PartialSQLExp 'Postgres)
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parseCollectableType pgType = \case
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-- When it is a special variable
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String t
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| isSessionVariable t -> return $ mkTypedSessionVar pgType $ mkSessionVariable t
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| isReqUserId t -> return $ mkTypedSessionVar pgType userIdHeader
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-- Typical value as Aeson's value
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val -> case pgType of
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CollectableTypeScalar cvType ->
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PSESQLExp . toTxtValue . ColumnValue cvType <$> parseScalarValueColumnType cvType val
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CollectableTypeArray ofType -> do
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vals <- runAesonParser parseJSON val
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scalarValues <- parseScalarValuesColumnType ofType vals
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return . PSESQLExp $ SETyAnn
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(SEArray $ map (toTxtValue . ColumnValue ofType) scalarValues)
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(mkTypeAnn $ CollectableTypeArray (unsafePGColumnToBackend ofType))
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mkTypedSessionVar
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:: CollectableType (ColumnType 'Postgres)
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-> SessionVariable -> PartialSQLExp 'Postgres
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mkTypedSessionVar columnType =
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PSESessVar (unsafePGColumnToBackend <$> columnType)
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