content: package com.alibaba.druid.bvt.sql.mysql.select;
  
  import com.alibaba.druid.sql.MysqlTest;
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.statement.SQLJoinTableSource;
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.parser.SQLParserFeature;
  import com.alibaba.druid.util.JdbcConstants;
  
  import java.util.List;
  
  public class MySqlSelectTest_178 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "select rt_dws_csn_sta_lgt_ord_ri.metrics_id as yujiu from rt_dws_csn_sta_lgt_ord_ri CROSS JOIN rt_dws_csn_sta_lgt_ord_mi ;";
  //
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.MYSQL, SQLParserFeature.EnableSQLBinaryOpExprGroup,
                  SQLParserFeature.OptimizedForParameterized);
          SQLSelectStatement stmt = (SQLSelectStatement) statementList.get(0);
  
          assertEquals(1, statementList.size());
  
          assertEquals("SELECT rt_dws_csn_sta_lgt_ord_ri.metrics_id AS yujiu\n" +
                  "FROM rt_dws_csn_sta_lgt_ord_ri\n" +
                  "\tCROSS JOIN rt_dws_csn_sta_lgt_ord_mi;", stmt.toString());
  
          assertEquals("select rt_dws_csn_sta_lgt_ord_ri.metrics_id as yujiu\n" +
                  "from rt_dws_csn_sta_lgt_ord_ri\n" +
                  "\tcross join rt_dws_csn_sta_lgt_ord_mi;", stmt.toLowerCaseString());
  
          assertEquals("SELECT rt_dws_csn_sta_lgt_ord_ri.metrics_id AS yujiu\n" +
                  "FROM rt_dws_csn_sta_lgt_ord_ri\n" +
                  "\tCROSS JOIN rt_dws_csn_sta_lgt_ord_mi;", stmt.toParameterizedString());
  
          SQLJoinTableSource join = (SQLJoinTableSource) stmt.getSelect().getQueryBlock().getFrom();
          assertEquals(SQLJoinTableSource.JoinType.CROSS_JOIN, join.getJoinType());
          assertNull(join.getLeft().getAlias());
      }
  }
  