add testcase for issue #1493

src/test/java/com/alibaba/druid/bvt/sql/odps/OdpsInsertTest3.java

@@ -0,0 +1,17 @@
+package com.alibaba.druid.bvt.sql.odps;
+
+import com.alibaba.druid.sql.SQLUtils;
+import junit.framework.TestCase;
+
+/**
+ * Created by wenshao on 2016/11/18.
+ */
+public class OdpsInsertTest3 extends TestCase {
+    public void test_for_insert_select_limit() throws Exception {
+        String sql = "insert overwrite table ff partition (c='c',d='d') select /*+mapjoin(tt)*/ id,name from tt";
+        assertEquals("INSERT OVERWRITE TABLE ff PARTITION (c='c', d='d')\n" +
+                "SELECT /*+mapjoin(tt)*/ id\n" +
+                "\t, name\n" +
+                "FROM tt", SQLUtils.formatOdps(sql));
+    }
+}