52 lines
1.8 KiB
OCaml
52 lines
1.8 KiB
OCaml
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(* Copyright (C) 2023--2025 Petter A. Urkedal <paurkedal@gmail.com>
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version, with the LGPL-3.0 Linking Exception.
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*
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* This library is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* and the LGPL-3.0 Linking Exception along with this library. If not, see
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* <http://www.gnu.org/licenses/> and <https://spdx.org>, respectively.
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*)
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(** Configuration passed to connect functions. *)
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type _ key
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type t
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(** {2 Construction and Lookup} *)
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val default : t
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(** The configuration with all keys set to their default values. *)
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val get : 'a key -> t -> 'a
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(** [get key cfg] is the value associated with [key] in [cfg], which may be a
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default value if the key has not been explicitly {!set} or if it has been
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{!reset}. *)
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val set : 'a key -> 'a -> t -> t
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(** [set key value cfg] associates [key] with [value] in [cfg]. *)
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val reset : 'a key -> t -> t
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(** [reset key cfg] associates [key] with its default value in [cfg]. *)
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(** {2 Configuration Keys} *)
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val tweaks_version : (int * int) key
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(** Declares compatibility with {{!tweaks} database tweaks} introduced up to the
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given version of Caqti. Defaults to a conservative value. *)
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val dynamic_prepare_capacity : int key
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(** The maximum number of dynamic queries to keep in the prepare-cache. *)
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(**/**) (* for internal use *)
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val create_key : string -> 'a -> 'a key
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val mem_name : string -> t -> bool
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