From 08ba881664ca97ce09c0ba480e1cb002b3ab932e Mon Sep 17 00:00:00 2001
From: morrySnow <101034200+morrySnow@users.noreply.github.com>
Date: Wed, 21 Aug 2024 15:05:52 +0800
Subject: [PATCH] [fix](mtmv) mtmv getPlanBySql should not reuse ctx's
 StatementContext (#39690)

pick from master #39690
---
 .../main/java/org/apache/doris/mtmv/MTMVPlanUtil.java | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
index cf80e58eb7e563..88c203238396bf 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/mtmv/MTMVPlanUtil.java
@@ -28,6 +28,7 @@
 import org.apache.doris.datasource.CatalogIf;
 import org.apache.doris.mysql.privilege.Auth;
 import org.apache.doris.nereids.NereidsPlanner;
+import org.apache.doris.nereids.StatementContext;
 import org.apache.doris.nereids.exceptions.ParseException;
 import org.apache.doris.nereids.glue.LogicalPlanAdapter;
 import org.apache.doris.nereids.parser.NereidsParser;
@@ -152,7 +153,13 @@ private static Plan getPlanBySql(String querySql, ConnectContext ctx) {
         }
         StatementBase parsedStmt = statements.get(0);
         LogicalPlan logicalPlan = ((LogicalPlanAdapter) parsedStmt).getLogicalPlan();
-        NereidsPlanner planner = new NereidsPlanner(ctx.getStatementContext());
-        return planner.planWithLock(logicalPlan, PhysicalProperties.ANY, ExplainLevel.NONE);
+        StatementContext original = ctx.getStatementContext();
+        ctx.setStatementContext(new StatementContext());
+        try {
+            NereidsPlanner planner = new NereidsPlanner(ctx.getStatementContext());
+            return planner.planWithLock(logicalPlan, PhysicalProperties.ANY, ExplainLevel.NONE);
+        } finally {
+            ctx.setStatementContext(original);
+        }
     }
 }