HINCRBYFLOAT implemented

[redis.git] / src / t_hash.c

diff --git a/src/t_hash.c b/src/t_hash.c
index eebb66f3638bc395aa42e2352b5fcd01319baf5d..8ee5485c1ad86f877d6f24e6bce98ca461f7f172 100644 (file)
--- a/src/t_hash.c
+++ b/src/t_hash.c
@@ -346,6 +346,33 @@ void hincrbyCommand(redisClient *c) {
     server.dirty++;
 }
 
+void hincrbyfloatCommand(redisClient *c) {
+    double long value, incr;
+    robj *o, *current, *new;
+
+    if (getLongDoubleFromObjectOrReply(c,c->argv[3],&incr,NULL) != REDIS_OK) return;
+    if ((o = hashTypeLookupWriteOrCreate(c,c->argv[1])) == NULL) return;
+    if ((current = hashTypeGetObject(o,c->argv[2])) != NULL) {
+        if (getLongDoubleFromObjectOrReply(c,current,&value,
+            "hash value is not a valid float") != REDIS_OK) {
+            decrRefCount(current);
+            return;
+        }
+        decrRefCount(current);
+    } else {
+        value = 0;
+    }
+
+    value += incr;
+    new = createStringObjectFromLongDouble(value);
+    hashTypeTryObjectEncoding(o,&c->argv[2],NULL);
+    hashTypeSet(o,c->argv[2],new);
+    addReplyBulk(c,new);
+    decrRefCount(new);
+    signalModifiedKey(c->db,c->argv[1]);
+    server.dirty++;
+}
+
 void hgetCommand(redisClient *c) {
     robj *o, *value;
     unsigned char *v;