Esempio n. 1
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 public static void dropAllStoreObjects(RawStore store)
     throws MetaException, InvalidObjectException, InvalidInputException {
   try {
     Deadline.registerIfNot(100000);
     List<Function> funcs = store.getAllFunctions();
     for (Function func : funcs) {
       store.dropFunction(func.getDbName(), func.getFunctionName());
     }
     List<String> dbs = store.getAllDatabases();
     for (int i = 0; i < dbs.size(); i++) {
       String db = dbs.get(i);
       List<String> tbls = store.getAllTables(db);
       for (String tbl : tbls) {
         Deadline.startTimer("getPartition");
         List<Partition> parts = store.getPartitions(db, tbl, 100);
         for (Partition part : parts) {
           store.dropPartition(db, tbl, part.getValues());
         }
         store.dropTable(db, tbl);
       }
       store.dropDatabase(db);
     }
     List<String> roles = store.listRoleNames();
     for (String role : roles) {
       store.removeRole(role);
     }
   } catch (NoSuchObjectException e) {
   }
 }
  @Override
  public void renamePartition(
      String db, String tableName, List<String> partitionValues, Partition partition)
      throws HiveMetastoreException {
    HiveObjectSpec tableSpec = new HiveObjectSpec(db, tableName);
    Table table = specToTable.get(tableSpec);

    String renameFromPartitionName = getPartitionName(table, partitionValues);
    String renameToPartitionName = getPartitionName(table, partition.getValues());

    HiveObjectSpec renameFromSpec = new HiveObjectSpec(db, tableName, renameFromPartitionName);
    HiveObjectSpec renameToSpec = new HiveObjectSpec(db, tableName, renameToPartitionName);

    if (specToPartition.containsKey(renameToSpec)) {
      throw new HiveMetastoreException("Partition already exists: " + renameToSpec);
    }

    if (!specToPartition.containsKey(renameFromSpec)) {
      throw new HiveMetastoreException("Partition doesn't exist: " + renameFromPartitionName);
    }

    Partition removed = specToPartition.remove(renameFromSpec);
    removed.setValues(new ArrayList<>(partition.getValues()));
    specToPartition.put(renameToSpec, removed);
  }
  protected static List<String> getFilesInHivePartition(Partition part, JobConf jobConf) {
    List<String> result = newArrayList();

    String ignoreFileRegex = jobConf.get(HCatTap.IGNORE_FILE_IN_PARTITION_REGEX, "");
    Pattern ignoreFilePattern = Pattern.compile(ignoreFileRegex);

    try {
      Path partitionDirPath = new Path(part.getSd().getLocation());
      FileStatus[] partitionContent =
          partitionDirPath.getFileSystem(jobConf).listStatus(partitionDirPath);
      for (FileStatus currStatus : partitionContent) {
        if (!currStatus.isDir()) {
          if (!ignoreFilePattern.matcher(currStatus.getPath().getName()).matches()) {
            result.add(currStatus.getPath().toUri().getPath());
          } else {
            LOG.debug(
                "Ignoring path {} since matches ignore regex {}",
                currStatus.getPath().toUri().getPath(),
                ignoreFileRegex);
          }
        }
      }

    } catch (IOException e) {
      logError("Unable to read the content of partition '" + part.getSd().getLocation() + "'", e);
    }

    return result;
  }
Esempio n. 4
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  private void addPartition(
      String databaseName, String tableName, CatalogProtos.PartitionDescProto partitionDescProto) {
    HiveCatalogStoreClientPool.HiveCatalogStoreClient client = null;
    try {

      client = clientPool.getClient();

      Partition partition = new Partition();
      partition.setDbName(databaseName);
      partition.setTableName(tableName);

      List<String> values = Lists.newArrayList();
      for (CatalogProtos.PartitionKeyProto keyProto : partitionDescProto.getPartitionKeysList()) {
        values.add(keyProto.getPartitionValue());
      }
      partition.setValues(values);

      Table table = client.getHiveClient().getTable(databaseName, tableName);
      StorageDescriptor sd = table.getSd();
      sd.setLocation(partitionDescProto.getPath());
      partition.setSd(sd);

      client.getHiveClient().add_partition(partition);
    } catch (Exception e) {
      throw new TajoInternalError(e);
    } finally {
      if (client != null) {
        client.release();
      }
    }
  }
  @Override
  public Partition exchangePartition(
      Map<String, String> partitionSpecs,
      String sourceDb,
      String sourceTable,
      String destDb,
      String destinationTableName)
      throws HiveMetastoreException {
    final String partitionName = partitionSpecToName(partitionSpecs);
    final HiveObjectSpec exchangeFromPartitionSpec =
        new HiveObjectSpec(sourceDb, sourceTable, partitionName);
    final HiveObjectSpec exchangeToPartitionSpec =
        new HiveObjectSpec(destDb, destinationTableName, partitionName);

    if (!existsPartition(sourceDb, sourceTable, partitionName)) {
      throw new HiveMetastoreException(
          String.format("Unknown source partition %s.%s/%s", sourceDb, sourceTable, partitionName));
    }

    if (!existsTable(destDb, destinationTableName)) {
      throw new HiveMetastoreException(
          String.format("Unknown destination table %s.%s", destDb, destinationTableName));
    }

    Partition partition = specToPartition.remove(exchangeFromPartitionSpec);
    partition.setDbName(destDb);
    partition.setTableName(destinationTableName);
    specToPartition.put(exchangeToPartitionSpec, partition);
    return partition;
  }
Esempio n. 6
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  private Map<HivePartitionName, Optional<Partition>> loadPartitionsByNames(
      Iterable<? extends HivePartitionName> partitionNames) throws Exception {
    requireNonNull(partitionNames, "partitionNames is null");
    checkArgument(!Iterables.isEmpty(partitionNames), "partitionNames is empty");

    HivePartitionName firstPartition = Iterables.get(partitionNames, 0);

    HiveTableName hiveTableName = firstPartition.getHiveTableName();
    String databaseName = hiveTableName.getDatabaseName();
    String tableName = hiveTableName.getTableName();

    List<String> partitionsToFetch = new ArrayList<>();
    for (HivePartitionName partitionName : partitionNames) {
      checkArgument(
          partitionName.getHiveTableName().equals(hiveTableName),
          "Expected table name %s but got %s",
          hiveTableName,
          partitionName.getHiveTableName());
      partitionsToFetch.add(partitionName.getPartitionName());
    }

    List<String> partitionColumnNames =
        ImmutableList.copyOf(
            Warehouse.makeSpecFromName(firstPartition.getPartitionName()).keySet());

    try {
      return retry()
          .stopOn(NoSuchObjectException.class)
          .stopOnIllegalExceptions()
          .run(
              "getPartitionsByNames",
              stats
                  .getGetPartitionsByNames()
                  .wrap(
                      () -> {
                        try (HiveMetastoreClient client = clientProvider.createMetastoreClient()) {
                          ImmutableMap.Builder<HivePartitionName, Optional<Partition>> partitions =
                              ImmutableMap.builder();
                          for (Partition partition :
                              client.getPartitionsByNames(
                                  databaseName, tableName, partitionsToFetch)) {
                            String partitionId =
                                FileUtils.makePartName(
                                    partitionColumnNames, partition.getValues(), null);
                            partitions.put(
                                HivePartitionName.partition(databaseName, tableName, partitionId),
                                Optional.of(partition));
                          }
                          return partitions.build();
                        }
                      }));
    } catch (NoSuchObjectException e) {
      // assume none of the partitions in the batch are available
      return stream(partitionNames.spliterator(), false)
          .collect(toMap(identity(), (name) -> Optional.empty()));
    } catch (TException e) {
      throw new PrestoException(HIVE_METASTORE_ERROR, e);
    }
  }
 @Override
 public synchronized Optional<Partition> getPartition(
     String databaseName, String tableName, List<String> partitionValues) {
   PartitionName name = PartitionName.partition(databaseName, tableName, partitionValues);
   Partition partition = partitions.get(name);
   if (partition == null) {
     return Optional.empty();
   }
   return Optional.of(partition.deepCopy());
 }
Esempio n. 8
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 /**
  * Convenience method for working directly on a metastore partition. See
  * submitCachePartitionDirective(HdfsPartition, String, short) for more details.
  */
 public static long submitCachePartitionDirective(
     org.apache.hadoop.hive.metastore.api.Partition part, String poolName, short replication)
     throws ImpalaRuntimeException {
   long id =
       HdfsCachingUtil.submitDirective(
           new Path(part.getSd().getLocation()), poolName, replication);
   if (id != -1) part.putToParameters(CACHE_DIR_ID_PROP_NAME, Long.toString(id));
   part.putToParameters(CACHE_DIR_REPLICATION_PROP_NAME, Long.toString(replication));
   return id;
 }
Esempio n. 9
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 @Override
 public void dropPartition(String databaseName, String tableName, List<String> parts) {
   for (Entry<PartitionName, Partition> entry : partitions.entrySet()) {
     PartitionName partitionName = entry.getKey();
     Partition partition = entry.getValue();
     if (partitionName.matches(databaseName, tableName) && partition.getValues().equals(parts)) {
       partitions.remove(partitionName);
     }
   }
 }
  private void validateAlterPartition(
      Partition expectedOldPartition,
      Partition expectedNewPartition,
      String actualOldPartitionDbName,
      String actualOldPartitionTblName,
      List<String> actualOldPartitionValues,
      Partition actualNewPartition) {
    assertEquals(expectedOldPartition.getValues(), actualOldPartitionValues);
    assertEquals(expectedOldPartition.getDbName(), actualOldPartitionDbName);
    assertEquals(expectedOldPartition.getTableName(), actualOldPartitionTblName);

    validatePartition(expectedNewPartition, actualNewPartition);
  }
 @Override
 public synchronized List<Partition> getPartitionsByNames(
     String databaseName, String tableName, List<String> partitionNames) {
   ImmutableList.Builder<Partition> builder = ImmutableList.builder();
   for (String name : partitionNames) {
     PartitionName partitionName = PartitionName.partition(databaseName, tableName, name);
     Partition partition = partitions.get(partitionName);
     if (partition == null) {
       return ImmutableList.of();
     }
     builder.add(partition.deepCopy());
   }
   return builder.build();
 }
Esempio n. 12
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  static Map<String, String> createPtnKeyValueMap(Table table, Partition ptn) throws IOException {
    List<String> values = ptn.getValues();
    if (values.size() != table.getPartitionKeys().size()) {
      throw new IOException(
          "Partition values in partition inconsistent with table definition, table "
              + table.getTableName()
              + " has "
              + table.getPartitionKeys().size()
              + " partition keys, partition has "
              + values.size()
              + "partition values");
    }

    Map<String, String> ptnKeyValues = new HashMap<String, String>();

    int i = 0;
    for (FieldSchema schema : table.getPartitionKeys()) {
      // CONCERN : the way this mapping goes, the order *needs* to be
      // preserved for table.getPartitionKeys() and ptn.getValues()
      ptnKeyValues.put(schema.getName().toLowerCase(), values.get(i));
      i++;
    }

    return ptnKeyValues;
  }
Esempio n. 13
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 @Override
 public void addPartitions(String databaseName, String tableName, List<Partition> partitions) {
   Optional<Table> table = getTable(databaseName, tableName);
   if (!table.isPresent()) {
     throw new TableNotFoundException(new SchemaTableName(databaseName, tableName));
   }
   for (Partition partition : partitions) {
     String partitionName = createPartitionName(partition, table.get());
     partition = partition.deepCopy();
     if (partition.getParameters() == null) {
       partition.setParameters(ImmutableMap.of());
     }
     this.partitions.put(
         PartitionName.partition(databaseName, tableName, partitionName), partition);
   }
 }
 @Override
 public void onDropPartition(DropPartitionEvent partitionEvent) throws MetaException {
   if (partitionEvent != null && partitionEvent.getPartitionIterator() != null) {
     String authzObj =
         partitionEvent.getTable().getDbName() + "." + partitionEvent.getTable().getTableName();
     Iterator<Partition> it = partitionEvent.getPartitionIterator();
     while (it.hasNext()) {
       Partition part = it.next();
       if (part.getSd() != null && part.getSd().getLocation() != null) {
         String path = part.getSd().getLocation();
         for (SentryMetastoreListenerPlugin plugin : sentryPlugins) {
           plugin.removePath(authzObj, path);
         }
       }
     }
   }
 }
Esempio n. 15
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  public static Partition fromMetastoreApiPartition(
      org.apache.hadoop.hive.metastore.api.Partition partition) {
    StorageDescriptor storageDescriptor = partition.getSd();
    if (storageDescriptor == null) {
      throw new PrestoException(
          HIVE_INVALID_METADATA, "Partition does not contain a storage descriptor: " + partition);
    }

    Partition.Builder partitionBuilder =
        Partition.builder()
            .setDatabaseName(partition.getDbName())
            .setTableName(partition.getTableName())
            .setValues(partition.getValues())
            .setColumns(
                storageDescriptor
                    .getCols()
                    .stream()
                    .map(MetastoreUtil::fromMetastoreApiFieldSchema)
                    .collect(toList()))
            .setParameters(partition.getParameters());

    fromMetastoreApiStorageDescriptor(
        storageDescriptor,
        partitionBuilder.getStorageBuilder(),
        format("%s.%s", partition.getTableName(), partition.getValues()));

    return partitionBuilder.build();
  }
 private static boolean partitionMatches(
     Partition partition, String databaseName, String tableName, List<String> parts) {
   if (!partition.getDbName().equals(databaseName)
       || !partition.getTableName().equals(tableName)) {
     return false;
   }
   List<String> values = partition.getValues();
   if (values.size() != parts.size()) {
     return false;
   }
   for (int i = 0; i < values.size(); i++) {
     String part = parts.get(i);
     if (!part.isEmpty() && !values.get(i).equals(part)) {
       return false;
     }
   }
   return true;
 }
Esempio n. 17
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  @Override
  public void alterPartition(String dbName, String tableName, Partition partition)
      throws HiveMetastoreException {
    HiveObjectSpec tableSpec = new HiveObjectSpec(partition.getDbName(), partition.getTableName());
    if (!specToTable.containsKey(tableSpec)) {
      throw new HiveMetastoreException("Unknown table: " + tableSpec);
    }
    Table table = specToTable.get(tableSpec);
    String partitionName = getPartitionName(table, partition);

    HiveObjectSpec partitionSpec =
        new HiveObjectSpec(tableSpec.getDbName(), tableSpec.getTableName(), partitionName);
    if (!specToPartition.containsKey(partitionSpec)) {
      throw new HiveMetastoreException("Partition does not exist: " + partitionSpec);
    }

    specToPartition.put(partitionSpec, partition);
  }
Esempio n. 18
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  @Override
  public Partition addPartition(Partition partition) throws HiveMetastoreException {
    HiveObjectSpec tableSpec = new HiveObjectSpec(partition.getDbName(), partition.getTableName());
    if (!specToTable.containsKey(tableSpec)) {
      throw new HiveMetastoreException("Unknown table: " + tableSpec);
    }
    Table table = specToTable.get(tableSpec);
    String partitionName = getPartitionName(table, partition);

    HiveObjectSpec partitionSpec =
        new HiveObjectSpec(tableSpec.getDbName(), tableSpec.getTableName(), partitionName);

    if (specToPartition.containsKey(partitionSpec)) {
      throw new HiveMetastoreException("Partition already exists: " + partitionSpec);
    }

    specToPartition.put(partitionSpec, partition);
    return partition;
  }
Esempio n. 19
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  /**
   * Returns the partition name (e.g. ds=1/hr=2) given a Table and Partition object. For simplicity,
   * this does not handle special characters properly.
   *
   * @param table the table that the partition belongs to
   * @param partition the partition to get the name for
   * @return the name of the partition
   * @throws HiveMetastoreException if the schema between the table and partition do not match
   */
  private String getPartitionName(Table table, Partition partition) throws HiveMetastoreException {
    if (table.getPartitionKeys().size() != partition.getValues().size()) {
      throw new HiveMetastoreException(
          "Partition column mismatch: "
              + "table has "
              + table.getPartitionKeys().size()
              + " columns "
              + "while partition has "
              + partition.getValues().size()
              + " values");
    }

    List<String> keyValues = new ArrayList<>();
    int keyValueIndex = 0;
    for (FieldSchema field : table.getPartitionKeys()) {
      keyValues.add(field.getName() + "=" + partition.getValues().get(keyValueIndex));
      keyValueIndex++;
    }
    return StringUtils.join(keyValues, "/");
  }
Esempio n. 20
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  @Override
  public CatalogProtos.PartitionDescProto getPartition(
      String databaseName, String tableName, String partitionName) throws CatalogException {
    HiveCatalogStoreClientPool.HiveCatalogStoreClient client = null;
    CatalogProtos.PartitionDescProto.Builder builder = null;

    try {
      client = clientPool.getClient();

      Partition partition =
          client.getHiveClient().getPartition(databaseName, tableName, partitionName);
      builder = CatalogProtos.PartitionDescProto.newBuilder();
      builder.setPartitionName(partitionName);
      builder.setPath(partition.getSd().getLocation());

      String[] partitionNames = partitionName.split("/");

      for (int i = 0; i < partition.getValues().size(); i++) {
        String value = partition.getValues().get(i);
        CatalogProtos.PartitionKeyProto.Builder keyBuilder =
            CatalogProtos.PartitionKeyProto.newBuilder();

        String columnName = partitionNames[i].split("=")[0];
        keyBuilder.setColumnName(columnName);
        keyBuilder.setPartitionValue(value);
        builder.addPartitionKeys(keyBuilder);
      }
    } catch (NoSuchObjectException e) {
      return null;
    } catch (Exception e) {
      throw new TajoInternalError(e);
    } finally {
      if (client != null) {
        client.release();
      }
    }
    return builder.build();
  }
Esempio n. 21
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 public static org.apache.hadoop.hive.metastore.api.Partition toMetastoreApiPartition(
     Partition partition) {
   org.apache.hadoop.hive.metastore.api.Partition result =
       new org.apache.hadoop.hive.metastore.api.Partition();
   result.setDbName(partition.getDatabaseName());
   result.setTableName(partition.getTableName());
   result.setValues(partition.getValues());
   result.setSd(
       makeStorageDescriptor(
           partition.getTableName(), partition.getColumns(), partition.getStorage()));
   result.setParameters(partition.getParameters());
   return result;
 }
Esempio n. 22
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 @Override
 public Integer run() throws Exception {
   if (jobContext.getCoreExitCode() != 0) {
     log("Job 运行失败,不进行产出目录清理");
     return 0;
   }
   SimpleDateFormat format = new SimpleDateFormat("yyyyMMdd");
   Calendar cal = Calendar.getInstance();
   cal.add(Calendar.DAY_OF_YEAR, keepDays * (-1));
   Date limit = format.parse(format.format(cal.getTime()));
   for (String tableName : tables) {
     Table t = tableManager.getTable(tableName);
     int ptIndex = -1;
     for (FieldSchema fs : t.getPartitionKeys()) {
       ptIndex++;
       if (fs.getName().equalsIgnoreCase("pt")) {
         break;
       }
     }
     if (ptIndex < 0) {
       log("表" + tableName + "不含pt分区字段,不进行历史分区清理");
       continue;
     }
     List<Partition> parts = tableManager.getPartitions(tableName, null);
     for (Partition p : parts) {
       Date ptDate = null;
       try {
         ptDate = format.parse(StringUtils.substring(p.getValues().get(ptIndex), 0, 8));
       } catch (Exception e) {
         log("分区字段格式非法:");
         log(e);
       }
       if (ptDate == null) {
         log("解析分区时间失败。" + p.getValues().get(ptIndex));
         continue;
       }
       if (ptDate.before(limit)) {
         if (!tableManager.dropPartition(tableName, p.getValues(), true)) {
           log("drop partition failed.table[" + tableName + "],part_vals=[" + p.getValues());
         } else {
           log("drop partition ok. Table[" + tableName + "],part_vals=[" + p.getValues() + "]");
         }
       }
     }
   }
   return 0;
 }
 private void validatePartition(Partition expectedPartition, Partition actualPartition) {
   assertEquals(expectedPartition.getValues(), actualPartition.getValues());
   assertEquals(expectedPartition.getDbName(), actualPartition.getDbName());
   assertEquals(expectedPartition.getTableName(), actualPartition.getTableName());
 }
Esempio n. 24
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  /**
   * Create HdfsPartition objects corresponding to 'partitions'.
   *
   * <p>If there are no partitions in the Hive metadata, a single partition is added with no
   * partition keys.
   *
   * <p>For files that have not been changed, reuses file descriptors from oldFileDescMap.
   */
  private void loadPartitions(
      List<org.apache.hadoop.hive.metastore.api.Partition> msPartitions,
      org.apache.hadoop.hive.metastore.api.Table msTbl,
      Map<String, FileDescriptor> oldFileDescMap)
      throws IOException, CatalogException {
    partitions_.clear();
    hdfsBaseDir_ = msTbl.getSd().getLocation();
    List<FileDescriptor> newFileDescs = Lists.newArrayList();

    // INSERT statements need to refer to this if they try to write to new partitions
    // Scans don't refer to this because by definition all partitions they refer to
    // exist.
    addDefaultPartition(msTbl.getSd());

    if (msTbl.getPartitionKeysSize() == 0) {
      Preconditions.checkArgument(msPartitions == null || msPartitions.isEmpty());
      // This table has no partition key, which means it has no declared partitions.
      // We model partitions slightly differently to Hive - every file must exist in a
      // partition, so add a single partition with no keys which will get all the
      // files in the table's root directory.
      addPartition(msTbl.getSd(), null, new ArrayList<LiteralExpr>(), oldFileDescMap, newFileDescs);
      Path location = new Path(hdfsBaseDir_);
      if (DFS.exists(location)) {
        accessLevel_ = getAvailableAccessLevel(location);
      }
    } else {
      // keep track of distinct partition key values and how many nulls there are
      Set<String>[] uniquePartitionKeys = new HashSet[numClusteringCols_];
      long[] numNullKeys = new long[numClusteringCols_];
      for (int i = 0; i < numClusteringCols_; ++i) {
        uniquePartitionKeys[i] = new HashSet<String>();
        numNullKeys[i] = 0;
      }

      for (org.apache.hadoop.hive.metastore.api.Partition msPartition : msPartitions) {
        // load key values
        List<LiteralExpr> keyValues = Lists.newArrayList();
        int i = 0;
        for (String partitionKey : msPartition.getValues()) {
          uniquePartitionKeys[i].add(partitionKey);
          // Deal with Hive's special NULL partition key.
          if (partitionKey.equals(nullPartitionKeyValue_)) {
            keyValues.add(new NullLiteral());
            ++numNullKeys[i];
          } else {
            ColumnType type = colsByPos_.get(keyValues.size()).getType();
            try {
              Expr expr = LiteralExpr.create(partitionKey, type);
              // Force the literal to be of type declared in the metadata.
              expr = expr.castTo(type);
              keyValues.add((LiteralExpr) expr);
            } catch (AnalysisException ex) {
              LOG.warn("Failed to create literal expression of type: " + type, ex);
              throw new InvalidStorageDescriptorException(ex);
            }
          }
          ++i;
        }
        HdfsPartition partition =
            addPartition(msPartition.getSd(), msPartition, keyValues, oldFileDescMap, newFileDescs);
        // If the partition is null, its HDFS path does not exist, and it was not added to
        // this table's partition list. Skip the partition.
        if (partition == null) continue;

        if (msPartition.getParameters() != null) {
          partition.setNumRows(getRowCount(msPartition.getParameters()));
        }
        if (!TAccessLevelUtil.impliesWriteAccess(partition.getAccessLevel())) {
          // TODO: READ_ONLY isn't exactly correct because the it's possible the
          // partition does not have READ permissions either. When we start checking
          // whether we can READ from a table, this should be updated to set the
          // table's access level to the "lowest" effective level across all
          // partitions. That is, if one partition has READ_ONLY and another has
          // WRITE_ONLY the table's access level should be NONE.
          accessLevel_ = TAccessLevel.READ_ONLY;
        }
      }

      // update col stats for partition key cols
      for (int i = 0; i < numClusteringCols_; ++i) {
        ColumnStats stats = colsByPos_.get(i).getStats();
        stats.setNumNulls(numNullKeys[i]);
        stats.setNumDistinctValues(uniquePartitionKeys[i].size());
        LOG.debug("#col=" + Integer.toString(i) + " stats=" + stats.toString());
      }
    }

    if (newFileDescs.size() > 0) {
      loadBlockMd(newFileDescs);
    }
    uniqueHostPortsCount_ = countUniqueDataNetworkLocations(partitions_);
  }
Esempio n. 25
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  public void run(
      SessionState sess,
      Set<ReadEntity> inputs,
      Set<WriteEntity> outputs,
      LineageInfo linfo,
      UserGroupInformation ugi)
      throws Exception {

    LogHelper console = SessionState.getConsole();

    if (console == null) {
      return;
    }

    if (sess != null) {
      console.printError("POSTHOOK: query: " + sess.getCmd().trim());
      console.printError("POSTHOOK: type: " + sess.getCommandType());
    }

    PreExecutePrinter.printEntities(console, inputs, "POSTHOOK: Input: ");
    PreExecutePrinter.printEntities(console, outputs, "POSTHOOK: Output: ");

    // Also print out the generic lineage information if there is any
    if (linfo != null) {
      LinkedList<Map.Entry<DependencyKey, Dependency>> entry_list =
          new LinkedList<Map.Entry<DependencyKey, Dependency>>(linfo.entrySet());
      Collections.sort(entry_list, new DependencyKeyComp());
      Iterator<Map.Entry<DependencyKey, Dependency>> iter = entry_list.iterator();
      while (iter.hasNext()) {
        Map.Entry<DependencyKey, Dependency> it = iter.next();
        Dependency dep = it.getValue();
        DependencyKey depK = it.getKey();

        if (dep == null) {
          continue;
        }

        StringBuilder sb = new StringBuilder();
        sb.append("POSTHOOK: Lineage: ");
        if (depK.getDataContainer().isPartition()) {
          Partition part = depK.getDataContainer().getPartition();
          sb.append(part.getTableName());
          sb.append(" PARTITION(");
          int i = 0;
          for (FieldSchema fs : depK.getDataContainer().getTable().getPartitionKeys()) {
            if (i != 0) {
              sb.append(",");
            }
            sb.append(fs.getName() + "=" + part.getValues().get(i++));
          }
          sb.append(")");
        } else {
          sb.append(depK.getDataContainer().getTable().getTableName());
        }
        sb.append("." + depK.getFieldSchema().getName() + " " + dep.getType() + " ");

        sb.append("[");
        for (BaseColumnInfo col : dep.getBaseCols()) {
          sb.append(
              "("
                  + col.getTabAlias().getTable().getTableName()
                  + ")"
                  + col.getTabAlias().getAlias()
                  + "."
                  + col.getColumn()
                  + ", ");
        }
        sb.append("]");

        console.printError(sb.toString());
      }
    }
  }
 private static String createPartitionName(Partition partition, Table table) {
   return makePartName(table.getPartitionKeys(), partition.getValues());
 }