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Pass MDB_RDONLY to the LMDB environment for readonly DBs

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This commit is contained in:
George Peter Banyard 2022-06-29 16:41:04 +01:00
parent 0887a1d7ab
commit 79d831ff9f
1 changed files with 6 additions and 1 deletions
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7
ext/dba/dba_lmdb.c
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@ -46,6 +46,11 @@ DBA_OPEN_FUNC(lmdb)
ZEND_ASSERT(map_size >= 0); ZEND_ASSERT(map_size >= 0);
/* Add readonly flag if DB is opened in read only mode */
if (info->mode == DBA_READER) {
flags |= MDB_RDONLY;
}
rc = mdb_env_create(&env); rc = mdb_env_create(&env);
if (rc) { if (rc) {
*error = mdb_strerror(rc); *error = mdb_strerror(rc);
@ -69,7 +74,7 @@ DBA_OPEN_FUNC(lmdb)
return FAILURE; return FAILURE;
} }
rc = mdb_txn_begin(env, NULL, 0, &txn); rc = mdb_txn_begin(env, NULL, /* flags */ MDB_RDONLY, &txn);
if (rc) { if (rc) {
mdb_env_close(env); mdb_env_close(env);
*error = mdb_strerror(rc); *error = mdb_strerror(rc);