Streams: RDB saving.

1 files changed, 5 insertions, 0 deletions

diff --git a/src/rax.c b/src/rax.c
index b4f5ae05d..3ead27ed7 100644
--- a/src/rax.c
+++ b/src/rax.c
@@ -1655,6 +1655,11 @@ int raxEOF(raxIterator *it) {
     return it->flags & RAX_ITER_EOF;
 }
 
+/* Return the number of elements inside the radix tree. */
+uint64_t raxSize(rax *rax) {
+    return rax->numele;
+}
+
 /* ----------------------------- Introspection ------------------------------ */
 
 /* This function is mostly used for debugging and learning purposes.