From 61283d9616ad04f43ab7ee55dc8ee7dab59c8165 Mon Sep 17 00:00:00 2001
From: minghong <englefly@gmail.com>
Date: Fri, 20 Sep 2024 14:18:06 +0800
Subject: [PATCH] add-comments

---
 .../src/main/java/org/apache/doris/catalog/OlapTable.java      | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
index 0b10fa1bdd21c5..1f591d1b7bfebe 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/catalog/OlapTable.java
@@ -1571,6 +1571,9 @@ public long fetchRowCount() {
         return getRowCountForIndex(baseIndexId, false);
     }
 
+    /**
+     * @return -1 if there are some tablets whose row count is not reported to FE
+     */
     public long getRowCountForIndex(long indexId, boolean strict) {
         long rowCount = 0;
         for (Map.Entry<Long, Partition> entry : idToPartition.entrySet()) {