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lmdb: Use mdb_cmp_int_a/mdb_cmp_long() for FREE_DBI.

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Change-Id: Id66356b27e9d257fbf5bc8ce1111845be8683d62
This commit is contained in:
Hallvard Furuseth 2015-07-04 13:48:01 +02:00 committed by Leo Yuriev
parent 84b6ecb9a8
commit b13d850bd7
1 changed files with 3 additions and 6 deletions
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9
mdb.c
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@ -4637,6 +4637,7 @@ mdb_env_open(MDB_env *env, const char *path, unsigned flags, mode_t mode)
rc = ENOMEM;
goto leave;
}
env->me_dbxs[FREE_DBI].md_cmp = mdb_cmp_int_a; /* aligned MDB_INTEGERKEY */
/* For RDONLY, get lockfile after we know datafile exists */
if (!(flags & MDB_RDONLY)) {
@ -4814,7 +4815,7 @@ mdb_cmp_int_a(const MDB_val *a, const MDB_val *b)
mdb_assert(NULL, a->mv_size == b->mv_size);
mdb_assert(NULL, 0 == (uintptr_t) a->mv_data % sizeof(int));
if (sizeof(int) != sizeof(size_t) && a->mv_size == sizeof(size_t))
if (sizeof(int) != sizeof(size_t) && likely(a->mv_size == sizeof(size_t)))
return (*(size_t *)a->mv_data < *(size_t *)b->mv_data) ? -1 :
*(size_t *)a->mv_data > *(size_t *)b->mv_data;
@ -4833,7 +4834,7 @@ mdb_cmp_int_na(const MDB_val *a, const MDB_val *b)
mdb_assert(NULL, 0 == (uintptr_t) a->mv_data % sizeof(short)
&& 0 == (uintptr_t) b->mv_data % sizeof(short));
#ifdef MISALIGNED_OK
if (sizeof(int) != sizeof(size_t) && a->mv_size == sizeof(size_t)) {
if (sizeof(int) != sizeof(size_t) && likely(a->mv_size == sizeof(size_t))) {
return (*(size_t *)a->mv_data < *(size_t *)b->mv_data) ? -1 :
*(size_t *)a->mv_data > *(size_t *)b->mv_data;
}
@ -9124,10 +9125,6 @@ int mdb_dbi_open(MDB_txn *txn, const char *name, unsigned flags, MDB_dbi *dbi)
unsigned unused = 0, seq;
size_t len;
if (txn->mt_dbxs[FREE_DBI].md_cmp == NULL) {
mdb_default_cmp(txn, FREE_DBI);
}
if ((flags & VALID_FLAGS) != flags)
return EINVAL;
if (txn->mt_flags & MDB_TXN_ERROR)