From 7af9b638774cba2bf0cfbdcc8f1a8e5a72453fa1 Mon Sep 17 00:00:00 2001
From: Connor1996 <zbk602423539@gmail.com>
Date: Tue, 26 Jan 2021 17:40:12 +0800
Subject: [PATCH] not set blob cache when size is 0

Signed-off-by: Connor1996 <zbk602423539@gmail.com>
---
 src/titan.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/titan.rs b/src/titan.rs
index da0b54561..ab51ea3b7 100644
--- a/src/titan.rs
+++ b/src/titan.rs
@@ -115,6 +115,9 @@ impl TitanDBOptions {
         capacity_limit: bool,
         pri_ratio: c_double,
     ) {
+        if size == 0 {
+            return;
+        }
         let mut cache_opt = LRUCacheOptions::new();
         cache_opt.set_capacity(size);
         cache_opt.set_num_shard_bits(shard_bits);