enable zmalloc thread safety support now that we have the bio.c background thread.

[redis.git] / src / sort.c

diff --git a/src/sort.c b/src/sort.c
index 79f7901054c0971e6c52addfbb126bd53afb1854..e4fe130c0dc778e115f01c41bfc355d26329faf5 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -76,7 +76,7 @@ robj *lookupKeyByPattern(redisDb *db, robj *pattern, robj *subst) {
         /* Retrieve value from hash by the field name. This operation
          * already increases the refcount of the returned object. */
         initStaticStringObject(fieldobj,((char*)&fieldname)+(sizeof(struct sdshdr)));
-        o = hashTypeGet(o, &fieldobj);
+        o = hashTypeGetObject(o, &fieldobj);
     } else {
         if (o->type != REDIS_STRING) return NULL;
 
@@ -199,6 +199,9 @@ void sortCommand(redisClient *c) {
         j++;
     }
 
+    /* Destructively convert encoded sorted sets for SORT. */
+    if (sortval->type == REDIS_ZSET) zsetConvert(sortval, REDIS_ENCODING_SKIPLIST);
+
     /* Load the sorting vector with all the objects to sort */
     switch(sortval->type) {
     case REDIS_LIST: vectorlen = listTypeLength(sortval); break;
@@ -222,7 +225,7 @@ void sortCommand(redisClient *c) {
     } else if (sortval->type == REDIS_SET) {
         setTypeIterator *si = setTypeInitIterator(sortval);
         robj *ele;
-        while((ele = setTypeNext(si)) != NULL) {
+        while((ele = setTypeNextObject(si)) != NULL) {
             vector[j].obj = ele;
             vector[j].u.score = 0;
             vector[j].u.cmpobj = NULL;
@@ -363,12 +366,12 @@ void sortCommand(redisClient *c) {
                 }
             }
         }
-        dbReplace(c->db,storekey,sobj);
+        setKey(c->db,storekey,sobj);
+        decrRefCount(sobj);
         /* Note: we add 1 because the DB is dirty anyway since even if the
          * SORT result is empty a new key is set and maybe the old content
          * replaced. */
         server.dirty += 1+outputlen;
-        touchWatchedKey(c->db,storekey);
         addReplyLongLong(c,outputlen);
     }