package caqti

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package caqti
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The connect functions as exposed to application code through the concurrency implementations:

  • Caqti_lwt provided by caqti-lwt.
  • Caqti_async provided by caqti-async.
type 'a io
module Pool : Caqti1_pool_sig.S with type 'a io := 'a io

This is an instantiation of Caqti_pool for the chosen thread monad.

module type CONNECTION = CONNECTION with type 'a io = 'a io
val connect : Uri.t -> (module CONNECTION) io

Establish a single connection to a database. This must only be used by one thread at a time, cooperative or not.

val connect_pool : ?max_size:int -> Uri.t -> (module CONNECTION) Pool.t

Create a pool of connections which can be shared among multiple cooperative threads run from the main system thread.