content: package com.alibaba.druid.bvt.sql.mysql.select;
  
  import com.alibaba.druid.sql.MysqlTest;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
  import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
  
  import java.util.List;
  
  public class MySqlSelectTest_121 extends MysqlTest {
      public void test_0() throws Exception {
          String sql = "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query1.orders__0\n" +
                  "WHERE o_orderdate > '1995-09-31'\n" +
                  "UNION\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query2.orders__0\n" +
                  "WHERE o_orderdate > '1994-09-31'\n" +
                  "UNION\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query3.orders__0\n" +
                  "WHERE o_orderdate > '1996-09-31'\n" +
                  "MINUS\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query4.orders__0\n" +
                  "WHERE o_orderdate > '1994-09-31';";
  
  //        System.out.println(sql);
  
          MySqlStatementParser parser = new MySqlStatementParser(sql);
          List<SQLStatement> statementList = parser.parseStatementList();
          SQLSelectStatement stmt = (SQLSelectStatement) statementList.get(0);
  
          assertEquals(1, statementList.size());
  
          assertEquals("SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query1.orders__0\n" +
                  "WHERE o_orderdate > '1995-09-31'\n" +
                  "UNION\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query2.orders__0\n" +
                  "WHERE o_orderdate > '1994-09-31'\n" +
                  "UNION\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query3.orders__0\n" +
                  "WHERE o_orderdate > '1996-09-31'\n" +
                  "MINUS\n" +
                  "SELECT DISTINCT o_orderkey\n" +
                  "FROM simple_query4.orders__0\n" +
                  "WHERE o_orderdate > '1994-09-31';", stmt.toString());
      }
  }
  