package lmdb

You can search for identifiers within the package.

in-package search v0.2.0

package lmdb

lmdb
- Lmdb
  - Db
    
    Cursor
    
    Txn
  - Env
    
    Flags
  - IntDb
    
    Cursor
    
    Txn
  - Make
    
    Cursor
    
    Elt
    
    Key
    
    Txn
  - PutFlags
  - S
    
    Cursor
    
    Txn
  - Values
    
    Elt
    
    Int
    
    String
    
    Flags
    
    Key
    
    Int
    
    String
    
    S

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Operations on environment.

type t

A DB environment supports multiple databases, all residing in the same shared-memory map.

module Flags : sig ... end

val create : 
  ?max_readers:int ->
  ?map_size:int ->
  ?max_dbs:int ->
  ?flags:Flags.t ->
  ?mode:int ->
  string ->
  t

create "/mydb" create an environment in the directory mydb/ and return an handle Env.t. The returned handle will be closed automatically when the OCaml handle is garbage collected.

parameter map_size
Size of the memory map.

parameter max_readers
Maximum number of threads/reader slots.

parameter max_dbs
Maximum number of named database.

parameter mode
The UNIX permissions to set on created files and semaphores. Default is 0o755.

val copy : ?compact:bool -> t -> string -> unit

val copyfd : ?compact:bool -> t -> Unix.file_descr -> unit

val set_flags : t -> Flags.t -> bool -> unit

val flags : t -> Flags.t

val set_map_size : t -> int -> unit

val path : t -> string

val fd : t -> Unix.file_descr

val sync : ?force:bool -> t -> unit

type stats = {

psize : int;
depth : int;
branch_pages : int;
leaf_pages : int;
overflow_pages : int;
entries : int;

}

val stats : t -> stats

val max_readers : t -> int

val max_keysize : t -> int

val reader_list : t -> string list

val readers : t -> int