From d080fe8c89a20962134ca119e3b6f964c1eff5e7 Mon Sep 17 00:00:00 2001
From: HHoflittlefish777 <77738092+HHoflittlefish777@users.noreply.github.com>
Date: Thu, 22 Feb 2024 09:01:22 +0800
Subject: [PATCH] [log](query) add debug log for check query visible version
 (#31217)

---
 .../src/main/java/org/apache/doris/planner/OlapScanNode.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
index 9f975a6b0a..54cec43ea4 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/planner/OlapScanNode.java
@@ -61,6 +61,7 @@ import org.apache.doris.common.ErrorCode;
 import org.apache.doris.common.ErrorReport;
 import org.apache.doris.common.FeConstants;
 import org.apache.doris.common.UserException;
+import org.apache.doris.common.util.DebugUtil;
 import org.apache.doris.common.util.Util;
 import org.apache.doris.nereids.glue.translator.PlanTranslatorContext;
 import org.apache.doris.qe.ConnectContext;
@@ -747,6 +748,10 @@ public class OlapScanNode extends ScanNode {
             useFixReplica = ConnectContext.get().getSessionVariable().useFixReplica;
             // if use_fix_replica is set to true, set skip_missing_version to false
             skipMissingVersion = useFixReplica == -1 && ConnectContext.get().getSessionVariable().skipMissingVersion;
+            if (LOG.isDebugEnabled()) {
+                LOG.debug("query id: {}, partition id:{} visibleVersion: {}",
+                        DebugUtil.printId(ConnectContext.get().queryId()), partition.getId(), visibleVersion);
+            }
         }
         for (Tablet tablet : tablets) {
             long tabletId = tablet.getId();