content: package com.alibaba.druid.bvt.sql.hive;
  
  import com.alibaba.druid.sql.SQLUtils;
  import com.alibaba.druid.sql.ast.SQLStatement;
  import com.alibaba.druid.sql.visitor.SchemaStatVisitor;
  import com.alibaba.druid.util.JdbcConstants;
  import junit.framework.TestCase;
  
  import java.util.List;
  
  public class HiveSelectTest_2_lateralview extends TestCase {
      public void test_select() throws Exception {
          String sql = "SELECT pageid, adid\n" +
                  "FROM pageAds LATERAL VIEW explode(adid_list) adTable AS adid;";
          assertEquals("SELECT pageid, adid\n" +
                  "FROM pageAds\n" +
                  "\tLATERAL VIEW explode(adid_list) adTable AS adid;", SQLUtils.formatHive(sql));
          assertEquals("select pageid, adid\n" +
                  "from pageAds\n" +
                  "\tlateral view explode(adid_list) adTable as adid;", SQLUtils.formatHive(sql, SQLUtils.DEFAULT_LCASE_FORMAT_OPTION));
  
          List<SQLStatement> statementList = SQLUtils.parseStatements(sql, JdbcConstants.HIVE);
          SQLStatement stmt = statementList.get(0);
  
          assertEquals(1, statementList.size());
  
          SchemaStatVisitor visitor = SQLUtils.createSchemaStatVisitor(JdbcConstants.HIVE);
          stmt.accept(visitor);
  
          System.out.println("Tables : " + visitor.getTables());
          System.out.println("fields : " + visitor.getColumns());
  //      System.out.println("coditions : " + visitor.getConditions());
  //      System.out.println("orderBy : " + visitor.getOrderByColumns());
  
          assertEquals(1, visitor.getTables().size());
          assertEquals(2, visitor.getColumns().size());
          assertEquals(0, visitor.getConditions().size());
  
          assertTrue(visitor.containsColumn("pageAds", "adid_list"));
          assertTrue(visitor.containsColumn("pageAds", "pageid"));
      }
  }
  