1 files changed, 15 insertions, 0 deletions
diff --git a/ext/dba/dba_db2.c b/ext/dba/dba_db2.c
index de68974358..67eb366c60 100644
--- a/ext/dba/dba_db2.c
+++ b/ext/dba/dba_db2.c
@@ -76,6 +76,21 @@ DBA_OPEN_FUNC(db2)
 		filemode = (*info->argv[0])->value.lval;
 	}
 
+	if(info->argc > 1
+	   && ((info->mode == DBA_CREAT && type != DB_UNKNOWN)
+	       || info->mode == DBA_TRUNC)) {
+		convert_to_long_ex(info->argv[1]);
+		switch ((*info->argv[1])->value.lval) {
+			case DBA_HASH:
+				type = DB_HASH;
+				break;
+			case DBA_BTREE:
+			default:
+				type = DB_BTREE;
+				break;
+		}
+	}
+
 	if(!db_open(info->path, type, gmode, filemode, NULL, NULL, &dbp)) {
 		info->dbf = malloc(sizeof(dba_db2_data));
 		memset(info->dbf, 0, sizeof(dba_db2_data));