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14 lines
369 B
Haskell
14 lines
369 B
Haskell
module Hasura.SQL.Backend where
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import Hasura.Prelude
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data BackendType = Postgres -- MySQL | MSSQL
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deriving (Show, Bounded, Enum)
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-- TODO: introduce a "None" backend for parts of the code that
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-- should never touch an actual backend, such as introspection
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-- queries.
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data BackendTag (b :: BackendType) where
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PostgresTag :: BackendTag 'Postgres
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