From f321236af10d731728cc5523fa4424ba1a8ca734 Mon Sep 17 00:00:00 2001
From: Buqian Zheng <zhengbuqian@gmail.com>
Date: Tue, 4 Jun 2024 11:35:29 +0800
Subject: [PATCH] make GetIsSparse const

Signed-off-by: Buqian Zheng <zhengbuqian@gmail.com>
---
 include/knowhere/dataset.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/knowhere/dataset.h b/include/knowhere/dataset.h
index 2cc9927af..4d5ba3915 100644
--- a/include/knowhere/dataset.h
+++ b/include/knowhere/dataset.h
@@ -213,7 +213,7 @@ class DataSet : public std::enable_shared_from_this<const DataSet> {
     }
 
     bool
-    GetIsSparse() {
+    GetIsSparse() const {
         std::unique_lock lock(mutex_);
         return this->is_sparse;
     }