Package org.apache.hadoop.hive.metastore.api

Examples of org.apache.hadoop.hive.metastore.api.MetaException$Isset


        this.open(store);
        List<FieldSchema> fields = client.get_fields(dbName, tableName);
        this.close();
        return fields;
      catch(UnknownDBException e) {
        throw new MetaException(e.getMessage());
      catch(TException e) {
        System.err.println("get_schema got exception: " + e);
        e.printStackTrace();
        if(firstException == null) {
          firstException = e;
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      throws MetaException, TException, NoSuchObjectException {
    Properties schema = this.getSchema(tableName);
    Table tbl = MetaStoreUtils.getTable(conf, schema);
    List<FieldSchema> partKeys = tbl.getPartitionKeys();
    if(partKeys.size() != partVals.size()) {
      throw new MetaException("Invalid partition key values: " + partVals);
    }
    LinkedHashMap<String, String> pm = new LinkedHashMap<String, String>(partKeys.size());
    for (int i=0; i < partKeys.size(); i++) {
      if(partVals.get(i) == null || partVals.get(i).length() == 0) {
        throw new MetaException("Invalid partition spec: " + partVals);
      }
      pm.put(partKeys.get(i).getName(), partVals.get(i));
    }
    Path partPath = wh.getPartitionPath(dbName, tableName, pm);
    Partition tPartition = new Partition();
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      Pattern partitionValidationPattern) throws MetaException {

    String invalidPartitionVal =
        getPartitionValWithInvalidCharacter(partVals, partitionValidationPattern);
    if (invalidPartitionVal != null) {
      throw new MetaException("Partition value '" + invalidPartitionVal +
          "' contains a character " + "not matched by whitelist pattern '" +
          partitionValidationPattern.toString() + "'.  " + "(configure with " +
          HiveConf.ConfVars.METASTORE_PARTITION_NAME_WHITELIST_PATTERN.varname + ")");
      }
  }
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      if (retryCount >= retryLimit) {
        LOG.error(ExceptionUtils.getStackTrace(caughtException));
        // Since returning exceptions with a nested "cause" can be a problem in
        // Thrift, we are stuffing the stack trace into the message itself.
        throw new MetaException(ExceptionUtils.getStackTrace(caughtException));
      }

      assert (retryInterval >= 0);
      retryCount++;
      LOG.error(
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      if (sdId == null || colId == null || serdeId == null) {
        if (isView == null) {
          isView = isViewTable(dbName, tblName);
        }
        if ((sdId != null || colId != null || serdeId != null) || !isView) {
          throw new MetaException("Unexpected null for one of the IDs, SD " + sdId + ", column "
              + colId + ", serde " + serdeId + " for a " + (isView ? "" : "non-") + " view");
        }
      }

      Partition part = new Partition();
      orderedResult.add(part);
      // Set the collection fields; some code might not check presence before accessing them.
      part.setParameters(new HashMap<String, String>());
      part.setValues(new ArrayList<String>());
      part.setDbName(dbName);
      part.setTableName(tblName);
      if (fields[4] != null) part.setCreateTime((Integer)fields[4]);
      if (fields[5] != null) part.setLastAccessTime((Integer)fields[5]);
      partitions.put(partitionId, part);

      if (sdId == null) continue; // Probably a view.
      assert colId != null && serdeId != null;

      // We assume each partition has an unique SD.
      StorageDescriptor sd = new StorageDescriptor();
      StorageDescriptor oldSd = sds.put(sdId, sd);
      if (oldSd != null) {
        throw new MetaException("Partitions reuse SDs; we don't expect that");
      }
      // Set the collection fields; some code might not check presence before accessing them.
      sd.setSortCols(new ArrayList<Order>());
      sd.setBucketCols(new ArrayList<String>());
      sd.setParameters(new HashMap<String, String>());
      sd.setSkewedInfo(new SkewedInfo(new ArrayList<String>(),
          new ArrayList<List<String>>(), new HashMap<List<String>, String>()));
      sd.setInputFormat((String)fields[6]);
      Boolean tmpBoolean = extractSqlBoolean(fields[7]);
      if (tmpBoolean != null) sd.setCompressed(tmpBoolean);
      tmpBoolean = extractSqlBoolean(fields[8]);
      if (tmpBoolean != null) sd.setStoredAsSubDirectories(tmpBoolean);
      sd.setLocation((String)fields[9]);
      if (fields[10] != null) sd.setNumBuckets((Integer)fields[10]);
      sd.setOutputFormat((String)fields[11]);
      sdSb.append(sdId).append(",");
      part.setSd(sd);

      List<FieldSchema> cols = colss.get(colId);
      // We expect that colId will be the same for all (or many) SDs.
      if (cols == null) {
        cols = new ArrayList<FieldSchema>();
        colss.put(colId, cols);
        colsSb.append(colId).append(",");
      }
      sd.setCols(cols);

      // We assume each SD has an unique serde.
      SerDeInfo serde = new SerDeInfo();
      SerDeInfo oldSerde = serdes.put(serdeId, serde);
      if (oldSerde != null) {
        throw new MetaException("SDs reuse serdes; we don't expect that");
      }
      serde.setParameters(new HashMap<String, String>());
      serde.setName((String)fields[12]);
      serde.setSerializationLib((String)fields[13]);
      serdeSb.append(serdeId).append(",");
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    if (value instanceof String && ((String)value).length() == 1) {
      c = ((String)value).charAt(0);
    }
    if (c == 'Y') return true;
    if (c == 'N') return false;
    throw new MetaException("Cannot extrace boolean from column value " + value);
  }
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    if (result == null) {
      query.closeAll();
      return 0;
    }
    if (!(result instanceof List<?>)) {
      throw new MetaException("Wrong result type " + result.getClass());
    }
    @SuppressWarnings("unchecked")
    List<Object[]> list = (List<Object[]>)result;
    Iterator<Object[]> iter = list.iterator();
    Object[] fields = null;
    for (Map.Entry<Long, T> entry : tree.entrySet()) {
      if (fields == null && !iter.hasNext()) break;
      long id = entry.getKey();
      while (fields != null || iter.hasNext()) {
        if (fields == null) {
          fields = iter.next();
        }
        long nestedId = (Long)fields[keyIndex];
        if (nestedId < id) throw new MetaException("Found entries for unknown ID " + nestedId);
        if (nestedId > id) break; // fields belong to one of the next entries
        func.apply(entry.getValue(), fields);
        fields = null;
      }
    }
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    @Override
    public void visit(LeafNode node) throws MetaException {
      if (node.operator == Operator.LIKE) {
        // ANSI92 supports || for concatenation (we need to concat '%'-s to the parameter),
        // but it doesn't work on all RDBMSes, e.g. on MySQL by default. So don't use it for now.
        throw new MetaException("LIKE is not supported for SQL filter pushdown");
      }
      int partColCount = table.getPartitionKeys().size();
      int partColIndex = node.getPartColIndexForFilter(table);

      String valueAsString = node.getFilterPushdownParam(table, partColIndex);
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      if (keyName.equals(hive_metastoreConstants.HIVE_FILTER_FIELD_OWNER)) {
        keyName = "this.owner";
      } else if (keyName.equals(hive_metastoreConstants.HIVE_FILTER_FIELD_LAST_ACCESS)) {
        //lastAccessTime expects an integer, so we cannot use the "like operator"
        if (operator == Operator.LIKE) {
          throw new MetaException("Like is not supported for HIVE_FILTER_FIELD_LAST_ACCESS");
        }
        keyName = "this.lastAccessTime";
      } else if (keyName.startsWith(hive_metastoreConstants.HIVE_FILTER_FIELD_PARAMS)) {
        if (!TABLE_FILTER_OPS.contains(operator)) {
          throw new MetaException("Only " + TABLE_FILTER_OPS + " are supported " +
            "operators for HIVE_FILTER_FIELD_PARAMS");
        }
        String paramKeyName = keyName.substring(hive_metastoreConstants.HIVE_FILTER_FIELD_PARAMS.length());
        keyName = "this.parameters.get(\"" + paramKeyName + "\")";
        //value is persisted as a string in the db, so make sure it's a string here
        // in case we get a long.
        value = value.toString();
      } else {
        throw new MetaException("Invalid key name in filter.  " +
          "Use constants from org.apache.hadoop.hive.metastore.api");
      }
      return generateJDOFilterGeneral(params);
    }
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      params.put(paramName, value);
      String filter;

      if (isReverseOrder) {
        if (operator == Operator.LIKE) {
          throw new MetaException(
              "Value should be on the RHS for LIKE operator : " +
              "Key <" + keyName + ">");
        } else {
          filter = paramName + " " + operator.getJdoOp() + " " + keyName;
        }
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