Artifact
102036ebffa25f18890f5d6a250c3d4d15c7264e:
- File
lmdb/enums.ss
— part of check-in
[b358a80757]
at
2016-09-04 14:50:46
on branch trunk
— added missing file changes
(user:
aldo
size: 2066)
;;
;; Copyright 2016 Aldo Nicolas Bruno
;;
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
(define-enumeration* mdb-cursor-op
(first ;;< Position at first key/data item */
first-dup ;;< Position at first data item of current key.
;;Only for #DUPSORT */
get-both ;;< Position at key/data pair. Only for #DUPSORT */
get-both-range ;;< position at key, nearest data. Only for #DUPSORT */
get-current ;;< Return key/data at current cursor position */
get-multiple ;;< Return key and up to a page of duplicate data items
;;from current cursor position. Move cursor to prepare
;;for #NEXT-MULTIPLE. Only for #DUPFIXED */
last ;;< Position at last key/data item */
last-dup ;;< Position at last data item of current key.
;;Only for #DUPSORT */
next ;;< Position at next data item */
next-dup ;;< Position at next data item of current key.
;;Only for #DUPSORT */
next-multiple ;;< Return key and up to a page of duplicate data items
;;from next cursor position. Move cursor to prepare
;;for #NEXT-MULTIPLE. Only for #DUPFIXED */
next-nodup ;;< Position at first data item of next key */
prev ;;< Position at previous data item */
prev-dup ;;< Position at previous data item of current key.
;;Only for #DUPSORT */
prev-nodup ;;< Position at last data item of previous key */
set ;;< Position at specified key */
set-key ;;< Position at specified key, return key + data */
set-range ;;< Position at first key greater than or equal to specified key. */
prev-multiple))