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dc73b7b7d5
No logic in this PR, just tidying things up (renaming the backend from `Experimental` to `DataWrapper`). PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3779 GitOrigin-RevId: f11acf563ccd8b9f16bc23c5e92da392aa4cfb2c
35 lines
1.2 KiB
Haskell
35 lines
1.2 KiB
Haskell
module Hasura.Backends.DataWrapper.Schema.Table
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( Table (..),
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)
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where
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--------------------------------------------------------------------------------
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import Hasura.Backends.DataWrapper.IR.Table qualified as Table (Name)
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import Hasura.Backends.DataWrapper.Schema.Column (Column)
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import Hasura.Prelude
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--------------------------------------------------------------------------------
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-- | A schematic representation which captures a named collection of columns
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--
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-- TODO(cdparks): schematic in the sense of "relating to a schema" or symbolic?
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-- This language is also used in the @Column@ documentation
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--
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-- An element of a table is known as a row, record, tuple, or object,
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-- and conforms to the shape specified by the list of @Column@s below.
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--
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-- cf. https://en.wikipedia.org/wiki/Table_(database)
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-- https://www.postgresql.org/docs/13/ddl-basics.html
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--
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-- NOTE(jkachmar): This type shouldn't _need_ ser/de instances, but they're
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-- imposed by the 'Backend' class.
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data Table = Table
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{ name :: Table.Name,
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columns :: [Column],
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-- TODO(cdparks): Composite primary keys
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primaryKey :: Maybe Text,
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description :: Maybe Text
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}
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deriving stock (Data, Eq, Generic, Ord, Show)
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