package traildb

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package traildb

traildb
- TrailDB
  - Cons
  - Cursor
  - Filter

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type tdb_cons

type tdb

type path = string

type uuid = Uuidm.t

type timestamp = int64

type field_name = string

type field_value = string

module Cons : sig ... end

val open_r : path -> tdb

val dontneed : tdb -> unit

val willneed : tdb -> unit

val num_trails : tdb -> int64

val num_events : tdb -> int64

val min_timestamp : tdb -> timestamp

val max_timestamp : tdb -> timestamp

type trail_id = int64

val get_uuid : tdb -> trail_id -> uuid option

val get_trail_id : tdb -> uuid -> trail_id option

type tbd_field = int64

type tdb_item

type tdb_event = {

timestamp : timestamp;
values : tdb_item list;

}

val num_fields : tdb -> int64

val get_field : tdb -> string -> tbd_field option

val get_field_name : tdb -> tbd_field -> string option

val lexicon_size : tdb -> tbd_field -> int64

val get_item_field : tdb_item -> tbd_field

val get_item_value : tdb -> tdb_item -> string

module Cursor : sig ... end

module Filter : sig ... end

type error =

| TDB_ERR_NOMEM
| TDB_ERR_PATH_TOO_LONG
| TDB_ERR_UNKNOWN_FIELD
| TDB_ERR_UNKNOWN_UUID
| TDB_ERR_INVALID_TRAIL_ID
| TDB_ERR_HANDLE_IS_NULL
| TDB_ERR_HANDLE_ALREADY_OPENED
| TDB_ERR_UNKNOWN_OPTION
| TDB_ERR_INVALID_OPTION_VALUE
| TDB_ERR_INVALID_UUID
| TDB_ERR_IO_OPEN
| TDB_ERR_IO_CLOSE
| TDB_ERR_IO_WRITE
| TDB_ERR_IO_READ
| TDB_ERR_IO_TRUNCATE
| TDB_ERR_IO_PACKAGE
| TDB_ERR_INVALID_INFO_FILE
| TDB_ERR_INVALID_VERSION_FILE
| TDB_ERR_INCOMPATIBLE_VERSION
| TDB_ERR_INVALID_FIELDS_FILE
| TDB_ERR_INVALID_UUIDS_FILE
| TDB_ERR_INVALID_CODEBOOK_FILE
| TDB_ERR_INVALID_TRAILS_FILE
| TDB_ERR_INVALID_LEXICON_FILE
| TDB_ERR_INVALID_PACKAGE
| TDB_ERR_TOO_MANY_FIELDS
| TDB_ERR_DUPLICATE_FIELDS
| TDB_ERR_INVALID_FIELDNAME
| TDB_ERR_TOO_MANY_TRAILS
| TDB_ERR_VALUE_TOO_LONG
| TDB_ERR_APPEND_FIELDS_MISMATCH
| TDB_ERR_LEXICON_TOO_LARGE
| TDB_ERR_TIMESTAMP_TOO_LARGE
| TDB_ERR_TRAIL_TOO_LONG
| TDB_ERR_ONLY_DIFF_FILTER
| TDB_ERR_NO_SUCH_ITEM
| TDB_ERR_INVALID_RANGE
| TDB_ERR_INCORRECT_TERM_TYPE

exception Error of error

val error_str : error -> string