content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
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  package com.alibaba.wasp.plan.parser.druid;
  
  import com.alibaba.wasp.ZooKeeperConnectionException;
  import com.alibaba.wasp.conf.WaspConfiguration;
  import com.alibaba.wasp.meta.MemFMetaStore;
  import com.alibaba.wasp.meta.TableSchemaCacheReader;
  import com.alibaba.wasp.plan.parser.ParseContext;
  import org.apache.hadoop.conf.Configuration;
  import org.junit.After;
  import org.junit.AfterClass;
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.BeforeClass;
  import org.junit.Test;
  
  public class TestDruidDQLFailParser {
    private static ParseContext context = new ParseContext();
    private Configuration conf = WaspConfiguration.create();
    private TableSchemaCacheReader reader = null;
    private DruidDDLParser druidDDLParser = null;
    private DruidDQLParser druidDQLParser = null;
  
    @BeforeClass
    public static void setUpBeforeClass() throws Exception {
    }
  
    @AfterClass
    public static void tearDownAfterClass() throws Exception {
    }
  
    @Before
    public void setUp() throws Exception {
      // Logger.getRootLogger().setLevel(Level.TRACE);
      context.setGenWholePlan(false);
      // Use MemFMetaStore
      MemFMetaStore fmetaServices = new MemFMetaStore();
      reader = TableSchemaCacheReader.getInstance(conf, fmetaServices);
      context.setTsr(reader);
      fmetaServices.close();
      if (druidDDLParser == null) {
        druidDDLParser = new DruidDDLParser(conf);
      }
      if (druidDQLParser == null) {
        druidDQLParser = new DruidDQLParser(conf);
      }
      DruidParserTestUtil.loadTable(context, druidDDLParser, fmetaServices);
      // when loadData , reader will read some FTable into it
      reader.clearCache();
    }
  
    @After
    public void tearDown() throws Exception {
      reader.clearCache();
      TableSchemaCacheReader.getInstance(conf, null);
    }
  
    @Test
    public void getSelectFailedPlan() throws ZooKeeperConnectionException {
      // table not exists
      String sql1 = "SELECT user_id,NAME from USER where user_id=1;";
      // column in select clause not exists
      String sql2 = "SELECT user_id,NAME from User where user_id=1;";
      // column in where clause not exists
      String sql3 = "SELECT user_id,name from User where user_id11=1;";
      String sql4 = "SELECT user_id,name from User where name='1';";
  
      String[] sqlList = { sql1, sql2, sql3, sql4 };
      for (String sql : sqlList) {
        context.setSql(sql);
        boolean result = DruidParserTestUtil.execute(context, druidDQLParser);
        Assert.assertFalse(result);
      } // for
    }
  }