From 89bc4ae1616ceaab62bc760031d4cfac05c8a886 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=AB=98=E9=93=81?= <shaojin.wensj@alibaba-inc.com>
Date: Thu, 22 Oct 2020 17:10:35 +0800
Subject: [PATCH] bug fixed for issue #3986

---
 .../java/com/alibaba/druid/sql/SQLUtils.java   |  9 +++++++++
 .../alibaba/druid/bvt/sql/CompatibleTest.java  | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 src/test/java/com/alibaba/druid/bvt/sql/CompatibleTest.java

diff --git a/src/main/java/com/alibaba/druid/sql/SQLUtils.java b/src/main/java/com/alibaba/druid/sql/SQLUtils.java
index 116067802a..5c20f3b14d 100644
--- a/src/main/java/com/alibaba/druid/sql/SQLUtils.java
+++ b/src/main/java/com/alibaba/druid/sql/SQLUtils.java
@@ -571,6 +571,15 @@ public class SQLUtils {
         return stmtList;
     }
 
+    public static List<SQLStatement> parseStatements(String sql, String dbType) {
+        return parseStatements(sql, dbType, new SQLParserFeature[0]);
+    }
+
+
+    public static List<SQLStatement> parseStatements(String sql, DbType dbType) {
+        return parseStatements(sql, dbType, new SQLParserFeature[0]);
+    }
+
     public static SQLStatement parseSingleStatement(String sql, DbType dbType, boolean keepComments) {
         SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType, keepComments);
         List<SQLStatement> stmtList = parser.parseStatementList();
diff --git a/src/test/java/com/alibaba/druid/bvt/sql/CompatibleTest.java b/src/test/java/com/alibaba/druid/bvt/sql/CompatibleTest.java
new file mode 100644
index 0000000000..a8b0d13b73
--- /dev/null
+++ b/src/test/java/com/alibaba/druid/bvt/sql/CompatibleTest.java
@@ -0,0 +1,18 @@
+package com.alibaba.druid.bvt.sql;
+
+import com.alibaba.druid.sql.SQLUtils;
+import com.alibaba.druid.sql.ast.SQLStatement;
+import junit.framework.TestCase;
+
+import java.util.List;
+
+public class CompatibleTest extends TestCase {
+    public void test_for_issue_3986() throws Exception {
+        String sql = "select 1 from dual;";
+
+        List<SQLStatement> stmts = SQLUtils.parseStatements(sql, "mysql");
+        assertEquals(1, stmts.size());
+        assertEquals("select 1\n" +
+                "from dual;", stmts.get(0).toLowerCaseString());
+    }
+}