{-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE DuplicateRecordFields #-} {-# LANGUAGE NamedFieldPuns #-} {-# LANGUAGE OverloadedStrings #-} {-# LANGUAGE RecordWildCards #-} {-# LANGUAGE StrictData #-} {-# LANGUAGE NoImplicitPrelude #-} {-# OPTIONS_GHC -fno-warn-unused-imports #-} {-# OPTIONS_GHC -fno-warn-unused-matches #-} -- Derived from AWS service descriptions, licensed under Apache 2.0. -- | -- Module : Amazonka.QuickSight.Types.JoinKeyProperties -- Copyright : (c) 2013-2023 Brendan Hay -- License : Mozilla Public License, v. 2.0. -- Maintainer : Brendan Hay -- Stability : auto-generated -- Portability : non-portable (GHC extensions) module Amazonka.QuickSight.Types.JoinKeyProperties where import qualified Amazonka.Core as Core import qualified Amazonka.Core.Lens.Internal as Lens import qualified Amazonka.Data as Data import qualified Amazonka.Prelude as Prelude -- | Properties associated with the columns participating in a join. -- -- /See:/ 'newJoinKeyProperties' smart constructor. data JoinKeyProperties = JoinKeyProperties' { -- | A value that indicates that a row in a table is uniquely identified by -- the columns in a join key. This is used by Amazon QuickSight to optimize -- query performance. uniqueKey :: Prelude.Maybe Prelude.Bool } deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic) -- | -- Create a value of 'JoinKeyProperties' with all optional fields omitted. -- -- Use or to modify other optional fields. -- -- The following record fields are available, with the corresponding lenses provided -- for backwards compatibility: -- -- 'uniqueKey', 'joinKeyProperties_uniqueKey' - A value that indicates that a row in a table is uniquely identified by -- the columns in a join key. This is used by Amazon QuickSight to optimize -- query performance. newJoinKeyProperties :: JoinKeyProperties newJoinKeyProperties = JoinKeyProperties' {uniqueKey = Prelude.Nothing} -- | A value that indicates that a row in a table is uniquely identified by -- the columns in a join key. This is used by Amazon QuickSight to optimize -- query performance. joinKeyProperties_uniqueKey :: Lens.Lens' JoinKeyProperties (Prelude.Maybe Prelude.Bool) joinKeyProperties_uniqueKey = Lens.lens (\JoinKeyProperties' {uniqueKey} -> uniqueKey) (\s@JoinKeyProperties' {} a -> s {uniqueKey = a} :: JoinKeyProperties) instance Data.FromJSON JoinKeyProperties where parseJSON = Data.withObject "JoinKeyProperties" ( \x -> JoinKeyProperties' Prelude.<$> (x Data..:? "UniqueKey") ) instance Prelude.Hashable JoinKeyProperties where hashWithSalt _salt JoinKeyProperties' {..} = _salt `Prelude.hashWithSalt` uniqueKey instance Prelude.NFData JoinKeyProperties where rnf JoinKeyProperties' {..} = Prelude.rnf uniqueKey instance Data.ToJSON JoinKeyProperties where toJSON JoinKeyProperties' {..} = Data.object ( Prelude.catMaybes [("UniqueKey" Data..=) Prelude.<$> uniqueKey] )