Examples of SemanticException


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

          // If the "strict" mode is on, we have to provide partition pruner for
          // each table.
          if ("strict".equalsIgnoreCase(HiveConf.getVar(conf,
              HiveConf.ConfVars.HIVEMAPREDMODE))) {
            if (!hasColumnExpr(prunerExpr)) {
              throw new SemanticException(ErrorMsg.NO_PARTITION_PREDICATE
                  .getMsg("for Alias \"" + alias + "\" Table \""
                  + tab.getTableName() + "\""));
            }
          }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

    Map<String, String> tblProps;
    tblName = ast.getChild(0).getText();
    try {
      tblProps = context.getHive().getTable(tblName).getParameters();
    } catch (HiveException he) {
      throw new SemanticException(he);
    }

    inDriver = tblProps.get(HowlConstants.HOWL_ISD_CLASS);
    outDriver = tblProps.get(HowlConstants.HOWL_OSD_CLASS);

    if(inDriver == null  || outDriver == null){
      throw new SemanticException("Operation not supported. Partitions can be added only in a table created through Howl. It seems table "+tblName+" was not created through Howl.");
    }
    return ast;
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

    Hive db;
    try {
      db = context.getHive();
    } catch (HiveException e) {
      throw new SemanticException("Couldn't get Hive DB instance in semantic analysis phase.", e);
    }

    // Analyze and create tbl properties object
    int numCh = ast.getChildCount();

    databaseName = BaseSemanticAnalyzer.unescapeIdentifier(ast.getChild(0).getText());

    for (int num = 1; num < numCh; num++) {
      ASTNode child = (ASTNode) ast.getChild(num);

      switch (child.getToken().getType()) {

      case HiveParser.TOK_QUERY: // CTAS
        throw new SemanticException("Operation not supported. Create db as Select is not a valid operation.");

      case HiveParser.TOK_IFNOTEXISTS:
        try {
          List<String> dbs = db.getDatabasesByPattern(databaseName);
          if (dbs != null && dbs.size() > 0) { // db exists
            return null;
          }
        } catch (HiveException e) {
          throw new SemanticException(e);
        }
        break;
      }
    }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

    Hive db;
    try {
      db = context.getHive();
    } catch (HiveException e) {
      throw new SemanticException("Couldn't get Hive DB instance in semantic analysis phase.", e);
    }

    // Analyze and create tbl properties object
    int numCh = ast.getChildCount();

    String inputFormat = null, outputFormat = null;
    tableName = BaseSemanticAnalyzer.unescapeIdentifier(ast.getChild(0).getText());

    for (int num = 1; num < numCh; num++) {
      ASTNode child = (ASTNode) ast.getChild(num);

      switch (child.getToken().getType()) {

      case HiveParser.TOK_QUERY: // CTAS
        throw new SemanticException("Operation not supported. Create table as Select is not a valid operation.");

      case HiveParser.TOK_TABLEBUCKETS:
        throw new SemanticException("Operation not supported. Howl doesn't allow Clustered By in create table.");

      case HiveParser.TOK_TBLSEQUENCEFILE:
        throw new SemanticException("Operation not supported. Howl doesn't support Sequence File by default yet. " +
        "You may specify it through INPUT/OUTPUT storage drivers.");

      case HiveParser.TOK_TBLTEXTFILE:
        throw new SemanticException("Operation not supported. Howl doesn't support Text File by default yet. " +
        "You may specify it through INPUT/OUTPUT storage drivers.");

      case HiveParser.TOK_LIKETABLE:

        String likeTableName;
        if (child.getChildCount() > 0 && (likeTableName = BaseSemanticAnalyzer.unescapeIdentifier(child.getChild(0).getText())) != null) {

          throw new SemanticException("Operation not supported. CREATE TABLE LIKE is not supported.");
//          Map<String, String> tblProps;
//          try {
//            tblProps = db.getTable(MetaStoreUtils.DEFAULT_DATABASE_NAME, likeTableName).getParameters();
//          } catch (HiveException he) {
//            throw new SemanticException(he);
//          }
//          if(!(tblProps.containsKey(InitializeInput.HOWL_ISD_CLASS) && tblProps.containsKey(InitializeInput.HOWL_OSD_CLASS))){
//            throw new SemanticException("Operation not supported. Table "+likeTableName+" should have been created through Howl. Seems like its not.");
//          }
//          return ast;
        }
        break;

      case HiveParser.TOK_IFNOTEXISTS:
        try {
          List<String> tables = db.getTablesByPattern(tableName);
          if (tables != null && tables.size() > 0) { // table exists
            return null;
          }
        } catch (HiveException e) {
          throw new SemanticException(e);
        }
        break;

      case HiveParser.TOK_TABLEPARTCOLS:
        List<FieldSchema> partCols = BaseSemanticAnalyzer.getColumns((ASTNode) child.getChild(0), false);
        for(FieldSchema fs : partCols){
          if(!fs.getType().equalsIgnoreCase("string")){
            throw new SemanticException("Operation not supported. Howl only supports partition columns of type string. " +
                "For column: "+fs.getName()+" Found type: "+fs.getType());
          }
        }
        break;

      case HiveParser.TOK_TABLEFILEFORMAT:
        if(child.getChildCount() < 4) {
          throw new SemanticException("Incomplete specification of File Format. You must provide InputFormat, OutputFormat, InputDriver, OutputDriver.");
        }
        inputFormat      = BaseSemanticAnalyzer.unescapeSQLString(child.getChild(0).getText());
        outputFormat     = BaseSemanticAnalyzer.unescapeSQLString(child.getChild(1).getText());
        inStorageDriver  = BaseSemanticAnalyzer.unescapeSQLString(child.getChild(2).getText());
        outStorageDriver = BaseSemanticAnalyzer.unescapeSQLString(child.getChild(3).getText());
        break;

      case HiveParser.TOK_TBLRCFILE:
        inputFormat      = RCFileInputFormat.class.getName();
        outputFormat     = RCFileOutputFormat.class.getName();
        inStorageDriver  = RCFileInputDriver.class.getName();
        outStorageDriver = RCFileOutputDriver.class.getName();
        break;

      }
    }

    if(inputFormat == null || outputFormat == null || inStorageDriver == null || outStorageDriver == null){
      throw new SemanticException("STORED AS specification is either incomplete or incorrect.");
    }

    return ast;
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

      }

      try {
        AuthUtils.authorize(tblDir, FsAction.WRITE, conf);
      } catch (HowlException e) {
        throw new SemanticException(e);
      }
    }
    catch (MetaException e) {
      throw new SemanticException(e);
    } catch (HiveException e) {
      throw new SemanticException(e);
    }
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

        return ast;
      }

    // In all other cases, throw an exception. Its a white-list of allowed operations.
    default:
      throw new SemanticException("Operation not supported.");

    }
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

      default:
        throw new HowlException(ErrorType.ERROR_INTERNAL_EXCEPTION, "Unexpected token: "+ast.getToken());
      }
    } catch(HowlException e){
      throw new SemanticException(e);
    } catch (MetaException e) {
      throw new SemanticException(e);
    } catch (HiveException e) {
      throw new SemanticException(e);
  }

    if(hook != null){
      hook.postAnalyze(context, rootTasks);
    }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

      inDriver     = BaseSemanticAnalyzer.unescapeSQLString(((ASTNode) child.getChild(2)).getToken().getText());
      outDriver    = BaseSemanticAnalyzer.unescapeSQLString(((ASTNode) child.getChild(3)).getToken().getText());
      break;

    case HiveParser.TOK_TBLSEQUENCEFILE:
      throw new SemanticException("Operation not supported. Howl doesn't support Sequence File by default yet. " +
      "You may specify it through INPUT/OUTPUT storage drivers.");

    case HiveParser.TOK_TBLTEXTFILE:
      throw new SemanticException("Operation not supported. Howl doesn't support Text File by default yet. " +
      "You may specify it through INPUT/OUTPUT storage drivers.");

    case HiveParser.TOK_TBLRCFILE:
      inputFormat = RCFileInputFormat.class.getName();
      outputFormat = RCFileOutputFormat.class.getName();
      inDriver = RCFileInputDriver.class.getName();
      outDriver = RCFileOutputDriver.class.getName();
      break;
    }

    if(inputFormat == null || outputFormat == null || inDriver == null || outDriver == null){
      throw new SemanticException("File format specification in command Alter Table file format is incorrect.");
    }
    return ast;
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

        partParams.putAll(howlProps);
        part.getTPartition().setParameters(partParams);
        db.alterPartition(tableName, part);
      }
    } catch (HiveException he) {
      throw new SemanticException(he);
    } catch (InvalidOperationException e) {
      throw new SemanticException(e);
    }
  }
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Examples of org.apache.hadoop.hive.ql.parse.SemanticException

  private void setLockManager() throws SemanticException {
    boolean supportConcurrency = conf.getBoolVar(HiveConf.ConfVars.HIVE_SUPPORT_CONCURRENCY);
    if (supportConcurrency) {
      String lockMgr = conf.getVar(HiveConf.ConfVars.HIVE_LOCK_MANAGER);
      if ((lockMgr == null) || (lockMgr.isEmpty())) {
        throw new SemanticException(ErrorMsg.LOCKMGR_NOT_SPECIFIED.getMsg());
      }

      try {
        hiveLockMgr = (HiveLockManager) ReflectionUtils.newInstance(conf.getClassByName(lockMgr),
            conf);
        hiveLockMgr.setContext(new HiveLockManagerCtx(conf));
      } catch (Exception e) {
        throw new SemanticException(ErrorMsg.LOCKMGR_NOT_INITIALIZED.getMsg() + e.getMessage());
      }
    }
  }
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