From f8956ed6d88fde242de8676dd615019b2c7e734e Mon Sep 17 00:00:00 2001
From: antirez <antirez@gmail.com>
Date: Mon, 28 Feb 2011 16:55:34 +0100
Subject: [PATCH] convert the zipmap into hash in rdb loading if the zipmap has
 too many elements

---
 src/rdb.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/rdb.c b/src/rdb.c
index 141354804..60a70e01e 100644
--- a/src/rdb.c
+++ b/src/rdb.c
@@ -838,7 +838,12 @@ robj *rdbLoadObject(int type, FILE *fp) {
         o->ptr = zmalloc(sdslen(aux->ptr));
         memcpy(o->ptr,aux->ptr,sdslen(aux->ptr));
         decrRefCount(aux);
-        /* FIXME: conver the object if needed */
+        /* Convert to real hash if the number of items is too large.
+         * We don't check the max item size as this requires an O(N)
+         * scan usually. */
+        if (zipmapLen(o->ptr) > server.hash_max_zipmap_entries) {
+            convertToRealHash(o);
+        }
     } else {
         redisPanic("Unknown object type");
     }
-- 
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