content: package com.alibaba.druid.bvt.sql.mysql.param;
  
  import com.alibaba.druid.DbType;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.parser.SQLParserUtils;
  import com.alibaba.druid.sql.parser.SQLStatementParser;
  import com.alibaba.druid.sql.visitor.SQLASTOutputVisitor;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Created by wenshao on 16/8/23.
   */
  public class MySqlParameterizedOutputVisitorTest_46 extends TestCase {
      public void test_for_parameterize() throws Exception {
          final DbType dbType = JdbcConstants.MYSQL;
          String sql = "SELECT COUNT(*) AS count, `ipv_uv_1d_001` AS col FROM ( (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) UNION ALL (SELECT ipv_uv_1d_001 FROM `cbu_da_dihu_16`.`ads_tb_sycm_eff_slr_itm_1d_s015_p033` WHERE `auto_seq_id` > ? LIMIT ?) ) ads_tb_sycm_eff_slr_itm_1d_s015_p033 GROUP BY col ORDER BY col DESC";
  
          SQLStatementParser parser = SQLParserUtils.createSQLStatementParser(sql, dbType);
          List<SQLStatement> stmtList = parser.parseStatementList();
          SQLStatement statement = stmtList.get(0);
  
          StringBuilder out = new StringBuilder();
          SQLASTOutputVisitor visitor = SQLUtils.createOutputVisitor(out, JdbcConstants.MYSQL);
          List<Object> parameters = new ArrayList<Object>();
          visitor.setParameterized(true);
          visitor.setParameterizedMergeInList(true);
          visitor.setParameters(parameters);
          /*visitor.setPrettyFormat(false);*/
          statement.accept(visitor);
         /* JSONArray array = new JSONArray();
          for(String table : visitor.getTables()){
              array.add(table.replaceAll("`",""));
          }*/
  
          String psql = out.toString();
  
          System.out.println(psql);
  
          assertEquals("SELECT COUNT(*) AS count, `ipv_uv_1d_001` AS col\n" +
                  "FROM (\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  "\tUNION ALL\n" +
                  "\t(SELECT ipv_uv_1d_001\n" +
                  "\tFROM cbu_da_dihu.ads_tb_sycm_eff_slr_itm_1d_s015_p\n" +
                  "\tWHERE `auto_seq_id` > ?\n" +
                  "\tLIMIT ?)\n" +
                  ") ads_tb_sycm_eff_slr_itm_1d_s015_p033\n" +
                  "GROUP BY col\n" +
                  "ORDER BY col DESC", psql);
      }
  }
  