diff --git a/fe/src/main/java/org/apache/doris/common/util/SqlParserUtils.java b/fe/src/main/java/org/apache/doris/common/util/SqlParserUtils.java
index 878b6bf96a..a5219ba200 100644
--- a/fe/src/main/java/org/apache/doris/common/util/SqlParserUtils.java
+++ b/fe/src/main/java/org/apache/doris/common/util/SqlParserUtils.java
@@ -17,6 +17,7 @@
 
 package org.apache.doris.common.util;
 
+import org.apache.doris.analysis.EmptyStmt;
 import org.apache.doris.analysis.SqlParser;
 import org.apache.doris.analysis.StatementBase;
 import org.apache.doris.common.AnalysisException;
@@ -46,6 +47,33 @@ public class SqlParserUtils {
 
     // get all parsed statements as a list
     public static List<StatementBase> getMultiStmts(SqlParser parser) throws Exception {
-        return (List<StatementBase>) parser.parse().value;
+        List<StatementBase> stmts = (List<StatementBase>) parser.parse().value;
+        /*
+         * When user execute query by some client library such as python MysqlDb, if user execute like:
+         * 
+         *      "select * from tbl1;"  (with a comma at the end of statement)
+         *      
+         * The sql parser will produce 2 statements: SelectStmt and EmptyStmt.
+         * Here we discard the second EmptyStmt to make it act like one single statement.
+         * This is for some compatibility. Because in python MysqlDb, if the first SelectStmt results in
+         * some warnings, it will try to execute a 'SHOW WARNINGS' statement right after the SelectStmt,
+         * but before the execution of EmptyStmt. So there will be an exception:
+         * 
+         *      (2014, "Commands out of sync; you can't run this command now")
+         * 
+         * I though it is a flaw of python MysqlDb.
+         * However, in order to maintain the consistency of user use, here we remove all EmptyStmt
+         * at the end to prevent errors.(Leave at least one statement)
+         * 
+         * But if user execute statements like:
+         * 
+         *      "select * from tbl1;;select 2"
+         *      
+         * If first "select * from tbl1" has warnings, python MysqlDb will still throw exception.
+         */
+        while (stmts.size() > 1 && stmts.get(stmts.size() - 1) instanceof EmptyStmt) {
+            stmts.remove(stmts.size() - 1);
+        }
+        return stmts;
     }
 }
diff --git a/fe/src/test/java/org/apache/doris/planner/QueryPlanTest.java b/fe/src/test/java/org/apache/doris/planner/QueryPlanTest.java
index 3ecf767970..2eaf6dd38d 100644
--- a/fe/src/test/java/org/apache/doris/planner/QueryPlanTest.java
+++ b/fe/src/test/java/org/apache/doris/planner/QueryPlanTest.java
@@ -19,7 +19,6 @@ package org.apache.doris.planner;
 
 
 import org.apache.doris.analysis.CreateDbStmt;
-import org.apache.doris.analysis.CreateDbStmtTest;
 import org.apache.doris.analysis.CreateTableStmt;
 import org.apache.doris.analysis.DropDbStmt;
 import org.apache.doris.analysis.ShowCreateDbStmt;
@@ -30,7 +29,6 @@ import org.apache.doris.qe.ConnectContext;
 import org.apache.doris.qe.QueryState.MysqlStateType;
 import org.apache.doris.utframe.UtFrameUtils;
 
-import org.codehaus.jackson.map.ser.StdSerializers;
 import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.BeforeClass;
@@ -308,6 +306,10 @@ public class QueryPlanTest {
         
         sql = "SHOW VARIABLES LIKE 'lower_case_%';;;";
         stmts = UtFrameUtils.parseAndAnalyzeStmts(sql, connectContext);
+        Assert.assertEquals(1, stmts.size());
+        
+        sql = "SHOW VARIABLES LIKE 'lower_case_%';;;SHOW VARIABLES LIKE 'lower_case_%';";
+        stmts = UtFrameUtils.parseAndAnalyzeStmts(sql, connectContext);
         Assert.assertEquals(4, stmts.size());
 
         sql = "SHOW VARIABLES LIKE 'lower_case_%'";