content: package com.alibaba.druid.bvt.sql.odps;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.parser.SQLParserFeature;
  import junit.framework.TestCase;
  
  public class OdpsFormatCommentTest6 extends TestCase {
      public void test_column_comment() throws Exception {
          String sql = "select *"
                  + "\nfrom t "//
                  + "\nwhere status = '20' -- comment xxx"
                  + "\nand flag & 127 > 0 -- comment kkkkk"
                  + "\n;";
          SQLStatement stmt = SQLUtils
              .parseSingleStatement(sql, DbType.odps, SQLParserFeature.KeepComments,
                  SQLParserFeature.EnableSQLBinaryOpExprGroup);
          System.out.println("第一次生成的sql===" + stmt.toString());
          SQLStatement stmt2 = SQLUtils
              .parseSingleStatement(stmt.toString(), DbType.odps, SQLParserFeature.KeepComments,
                  SQLParserFeature.EnableSQLBinaryOpExprGroup);
          System.out.println("第二次生成的sql===" + stmt2.toString());
          assertEquals("SELECT *"
                  + "\nFROM t"
                  + "\nWHERE status = '20' -- comment xxx"
                  + "\n\tAND flag & 127 > 0 -- comment kkkkk\n;", SQLUtils.formatOdps(sql));
      }
  }
  