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ITS#8704 add MDB_PREVSNAPSHOT flag to mdb_env_open

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used to open the previous snapshot, in case the latest one
is corrupted
This commit is contained in:
Howard Chu
2017-08-12 12:21:25 +01:00
parent 86226754a9
commit 9c6eb75c65
8 changed files with 68 additions and 15 deletions
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6
external/db_drivers/liblmdb/mdb_dump.1 vendored
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@@ -14,6 +14,8 @@ mdb_dump \- LMDB environment export tool
[\c
.BR \-n ]
[\c
.BR \-v ]
[\c
.BR \-p ]
[\c
.BR \-a \ |
@@ -42,6 +44,10 @@ names will be listed, no data will be output.
.BR \-n
Dump an LMDB database which does not use subdirectories.
.TP
.BR \-v
Use the previous environment state instead of the latest state.
This may be useful if the latest state has been corrupted.
.TP
.BR \-p
If characters in either the key or data items are printing characters (as
defined by isprint(3)), output them directly. This option permits users to