From c8b31c16a674e8b0616239a8cffef6a26ac0f276 Mon Sep 17 00:00:00 2001
From: Yu Kun <kun.yu@zilliz.com>
Date: Sat, 24 Aug 2019 20:00:25 +0800
Subject: [PATCH] modify DescribeIndex bug

Former-commit-id: 284bf1fc830ace11385fc96790eb9d525541295e
---
 cpp/src/db/meta/SqliteMetaImpl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/src/db/meta/SqliteMetaImpl.cpp b/cpp/src/db/meta/SqliteMetaImpl.cpp
index d0d6423688..99487c1b70 100644
--- a/cpp/src/db/meta/SqliteMetaImpl.cpp
+++ b/cpp/src/db/meta/SqliteMetaImpl.cpp
@@ -421,7 +421,7 @@ Status SqliteMetaImpl::DescribeTableIndex(const std::string &table_id, TableInde
         if (groups.size() == 1) {
             index.engine_type_ = std::get<0>(groups[0]);
             index.nlist_ = std::get<1>(groups[0]);
-            index.metric_type_ = std::get<2>(groups[0]);
+            index.metric_type_ = std::get<3>(groups[0]);
         } else {
             return Status::NotFound("Table " + table_id + " not found");
         }