More redis.conf self-documentation. Now even queries that took exactly server.slow_lo...

[redis.git] / src / sort.c

diff --git a/src/sort.c b/src/sort.c
index 06696cc5312cc08221505dc67f10075e4bfd45d5..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;
@@ -220,9 +223,9 @@ void sortCommand(redisClient *c) {
         }
         listTypeReleaseIterator(li);
     } else if (sortval->type == REDIS_SET) {
-        setIterator *si = setTypeInitIterator(sortval);
+        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;
@@ -307,7 +310,7 @@ void sortCommand(redisClient *c) {
     outputlen = getop ? getop*(end-start+1) : end-start+1;
     if (storekey == NULL) {
         /* STORE option not specified, sent the sorting result to client */
-        addReplySds(c,sdscatprintf(sdsempty(),"*%d\r\n",outputlen));
+        addReplyMultiBulkLen(c,outputlen);
         for (j = start; j <= end; j++) {
             listNode *ln;
             listIter li;
@@ -363,13 +366,13 @@ 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);
-        addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",outputlen));
+        addReplyLongLong(c,outputlen);
     }
 
     /* Cleanup */