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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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4
external/db_drivers/liblmdb/mdb_copy.c vendored
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@@ -38,6 +38,8 @@ int main(int argc,char * argv[])
for (; argc > 1 && argv[1][0] == '-'; argc--, argv++) {
if (argv[1][1] == 'n' && argv[1][2] == '\0')
flags |= MDB_NOSUBDIR;
else if (argv[1][1] == 'v' && argv[1][2] == '\0')
flags |= MDB_PREVSNAPSHOT;
else if (argv[1][1] == 'c' && argv[1][2] == '\0')
cpflags |= MDB_CP_COMPACT;
else if (argv[1][1] == 'V' && argv[1][2] == '\0') {
@@ -48,7 +50,7 @@ int main(int argc,char * argv[])
}
if (argc<2 || argc>3) {
fprintf(stderr, "usage: %s [-V] [-c] [-n] srcpath [dstpath]\n", progname);
fprintf(stderr, "usage: %s [-V] [-c] [-n] [-v] srcpath [dstpath]\n", progname);
exit(EXIT_FAILURE);
}