From ae4fc8ed798ca5fdb65a1a8d039506a40f52c441 Mon Sep 17 00:00:00 2001
From: minghong <englefly@gmail.com>
Date: Wed, 11 Sep 2024 19:08:56 +0800
Subject: [PATCH] add-commm

---
 .../java/org/apache/doris/nereids/stats/StatsCalculator.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
index 15a973a19d5e3d6..c0598b01ede0283 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/stats/StatsCalculator.java
@@ -377,6 +377,9 @@ private void checkIfUnknownStatsUsedAsKey(StatisticsBuilder builder) {
         }
     }
 
+    /**
+     * if the table is not analyzed and BE does not report row count, return -1
+     */
     private double getOlapTableRowCount(OlapScan olapScan) {
         OlapTable olapTable = olapScan.getTable();
         AnalysisManager analysisManager = Env.getCurrentEnv().getAnalysisManager();