Package org.apache.hadoop.hive.ql.parse

Examples of org.apache.hadoop.hive.ql.parse.ParseDriver

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  public static DDLWork analyze(String command, HiveConf conf, Hive db) throws Exception {
    return analyze(parse(command), conf, db);
  }

  private static ASTNode parse(String command) throws Exception {
    return ParseUtils.findRootNonNullToken((new ParseDriver()).parse(command));
  }
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    conf = new HiveConf();
    db = Mockito.mock(Hive.class);
    table = new Table(DB, TABLE);
    partition = new Partition(table);
    context = new Context(conf);
    parseDriver = new ParseDriver();
    analyzer = new DDLSemanticAnalyzer(conf, db);
    SessionState.start(conf);
    Mockito.when(db.getTable(DB, TABLE, false)).thenReturn(table);
    Mockito.when(db.getPartition(table, new HashMap<String, String>(), false))
      .thenReturn(partition);
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    SessionState.start(conf);
    db = Hive.get(conf);
    fs = FileSystem.get(conf);
    drv = new Driver(conf);
    drv.init();
    pd = new ParseDriver();
    sem = new SemanticAnalyzer(conf);
  }
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    return pd.parse(qMap.get(tname));
  }

  public void resetParser() throws SemanticException {
    drv.init();
    pd = new ParseDriver();
    sem = new SemanticAnalyzer(conf);
  }
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    try {
      command = new VariableSubstitution().substitute(conf,command);
      ctx = new Context(conf);

      ParseDriver pd = new ParseDriver();
      ASTNode tree = pd.parse(command, ctx);
      tree = ParseUtils.findRootNonNullToken(tree);

      BaseSemanticAnalyzer sem = SemanticAnalyzerFactory.get(conf, tree);
      List<AbstractSemanticAnalyzerHook> saHooks = getSemanticAnalyzerHooks();
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      ctx.setTryCount(getTryCount());
      ctx.setCmd(command);
      ctx.setHDFSCleanup(true);

      perfLogger.PerfLogBegin(CLASS_NAME, PerfLogger.PARSE);
      ParseDriver pd = new ParseDriver();
      ASTNode tree = pd.parse(command, ctx);
      tree = ParseUtils.findRootNonNullToken(tree);
      perfLogger.PerfLogEnd(CLASS_NAME, PerfLogger.PARSE);

      // Initialize the transaction manager.  This must be done before analyze is called.  Also
      // record the valid transactions for this query.  We have to do this at compile time
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    conf.set("hive.execution.engine", execEngine);
    db = Hive.get(conf);
    fs = FileSystem.get(conf);
    drv = new Driver(conf);
    drv.init();
    pd = new ParseDriver();
    sem = new SemanticAnalyzer(conf);
  }
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    return pd.parse(qMap.get(tname));
  }

  public void resetParser() throws SemanticException {
    drv.init();
    pd = new ParseDriver();
    sem = new SemanticAnalyzer(conf);
  }
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      String command) throws SemanticException{
    Context ctx;
    ParseContext subPCtx = null;
    try {
      ctx = new Context(conf);
      ParseDriver pd = new ParseDriver();
      ASTNode tree = pd.parse(command, ctx);
      tree = ParseUtils.findRootNonNullToken(tree);

      BaseSemanticAnalyzer sem = SemanticAnalyzerFactory.get(conf, tree);
      assert(sem instanceof SemanticAnalyzer);
      doSemanticAnalysis((SemanticAnalyzer) sem, tree, ctx);
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    db = Mockito.mock(Hive.class);
    table = new Table(DB, TABLE);
    partition = new Partition(table);
    SessionState.start(conf);
    context = new Context(conf);
    parseDriver = new ParseDriver();
    analyzer = new DDLSemanticAnalyzer(conf, db);
    Mockito.when(db.getTable(DB, TABLE, false)).thenReturn(table);
    Mockito.when(db.getTable(TABLE_QNAME, false)).thenReturn(table);
    Mockito.when(db.getPartition(table, new HashMap<String, String>(), false))
      .thenReturn(partition);
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