Examples of org.apache.hadoop.hive.metastore.model.MTable

Package org.apache.hadoop.hive.metastore.model

Examples of org.apache.hadoop.hive.metastore.model.MTable

org.apache.hadoop.hive.metastore.model.MTable

    boolean commited = false;
    try {
      openTransaction();
      dbName = dbName.toLowerCase().trim();
      tableName = tableName.toLowerCase().trim();
      MTable mtbl = getMTable(dbName, tableName);
      if (mtbl == null) {
        commited = commitTransaction();
        return null;
      }
      // Change the query to use part_vals instead of the name which is
      // redundant
      String name = Warehouse.makePartName(convertToFieldSchemas(mtbl
          .getPartitionKeys()), part_vals);
      Query query = pm.newQuery(MPartition.class,
          "table.tableName == t1 && table.database.name == t2 && partitionName == t3");
      query.declareParameters("java.lang.String t1, java.lang.String t2, java.lang.String t3");
      query.setUnique(true);

View Full Code Here

  private MPartition convertToMPart(Partition part, boolean useTableCD)
      throws InvalidObjectException, MetaException {
    if (part == null) {
      return null;
    }
    MTable mt = getMTable(part.getDbName(), part.getTableName());
    if (mt == null) {
      throw new InvalidObjectException(
          "Partition doesn't have a valid table or database name");
    }


    // If this partition's set of columns is the same as the parent table's,
    // use the parent table's, so we do not create a duplicate column descriptor,
    // thereby saving space
    MStorageDescriptor msd;
    if (useTableCD &&
        mt.getSd() != null && mt.getSd().getCD() != null &&
        mt.getSd().getCD().getCols() != null &&
        part.getSd() != null &&
        convertToFieldSchemas(mt.getSd().getCD().getCols()).
        equals(part.getSd().getCols())) {
      msd = convertToMStorageDescriptor(part.getSd(), mt.getSd().getCD());
    } else {
      msd = convertToMStorageDescriptor(part.getSd());
    }


    return new MPartition(Warehouse.makePartName(convertToFieldSchemas(mt
        .getPartitionKeys()), part.getValues()), mt, part.getValues(), part
        .getCreateTime(), part.getLastAccessTime(),
        msd, part.getParameters());
  }

View Full Code Here

      openTransaction();
      List<MPartition> mparts = listMPartitions(dbName, tblName, max);
      List<Partition> parts = new ArrayList<Partition>(mparts.size());
      if (mparts != null && mparts.size()>0) {
        for (MPartition mpart : mparts) {
          MTable mtbl = mpart.getTable();
          Partition part = convertToPart(mpart);
          parts.add(part);


          if ("TRUE".equalsIgnoreCase(mtbl.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
            String partName = Warehouse.makePartName(this.convertToFieldSchemas(mtbl
                .getPartitionKeys()), part.getValues());
            PrincipalPrivilegeSet partAuth = this.getPartitionPrivilegeSet(dbName,
                tblName, partName, userName, groupNames);
            part.setPrivileges(partAuth);
          }

View Full Code Here

        commitTransaction();
        throw new NoSuchObjectException("partition values="
            + partVals.toString());
      }
      Partition part = null;
      MTable mtbl = mpart.getTable();
      part = convertToPart(mpart);
      if ("TRUE".equalsIgnoreCase(mtbl.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
        String partName = Warehouse.makePartName(this.convertToFieldSchemas(mtbl
            .getPartitionKeys()), partVals);
        PrincipalPrivilegeSet partAuth = this.getPartitionPrivilegeSet(dbName,
            tblName, partName, user_name, group_names);
        part.setPrivileges(partAuth);
      }

View Full Code Here

    try {
      openTransaction();
      LOG.debug("executing listPartitionNamesPsWithAuth");
      Collection parts = getPartitionPsQueryResults(db_name, tbl_name,
          part_vals, max_parts, null);
      MTable mtbl = getMTable(db_name, tbl_name);
      for (Object o : parts) {
        Partition part = convertToPart((MPartition) o);
        //set auth privileges
        if (null != userName && null != groupNames &&
            "TRUE".equalsIgnoreCase(mtbl.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
          String partName = Warehouse.makePartName(this.convertToFieldSchemas(mtbl
              .getPartitionKeys()), part.getValues());
          PrincipalPrivilegeSet partAuth = getPartitionPrivilegeSet(db_name,
              tbl_name, partName, userName, groupNames);
          part.setPrivileges(partAuth);
        }

View Full Code Here

      openTransaction();
      LOG.debug("Executing listMPartitionsByFilter");
      dbName = dbName.toLowerCase();
      tableName = tableName.toLowerCase();


      MTable mtable = getMTable(dbName, tableName);
      if( mtable == null ) {
        throw new NoSuchObjectException("Specified database/table does not exist : "
            + dbName + "." + tableName);
      }
      Map<String, Object> params = new HashMap<String, Object>();

View Full Code Here

      openTransaction();
      LOG.debug("Executing listMPartitionNamesByFilter");
      dbName = dbName.toLowerCase();
      tableName = tableName.toLowerCase();


      MTable mtable = getMTable(dbName, tableName);
      if( mtable == null ) {
        // To be consistent with the behavior of listPartitionNames, if the
        // table or db does not exist, we return an empty list
        return partNames;
      }

View Full Code Here

    boolean success = false;
    try {
      openTransaction();
      name = name.toLowerCase();
      dbname = dbname.toLowerCase();
      MTable newt = convertToMTable(newTable);
      if (newt == null) {
        throw new InvalidObjectException("new table is invalid");
      }


      MTable oldt = getMTable(dbname, name);
      if (oldt == null) {
        throw new MetaException("table " + name + " doesn't exist");
      }


      // For now only alter name, owner, paramters, cols, bucketcols are allowed
      oldt.setTableName(newt.getTableName().toLowerCase());
      oldt.setParameters(newt.getParameters());
      oldt.setOwner(newt.getOwner());
      // Fully copy over the contents of the new SD into the old SD,
      // so we don't create an extra SD in the metastore db that has no references.
      copyMSD(newt.getSd(), oldt.getSd());
      oldt.setDatabase(newt.getDatabase());
      oldt.setRetention(newt.getRetention());
      oldt.setPartitionKeys(newt.getPartitionKeys());
      oldt.setTableType(newt.getTableType());
      oldt.setLastAccessTime(newt.getLastAccessTime());
      oldt.setViewOriginalText(newt.getViewOriginalText());
      oldt.setViewExpandedText(newt.getViewExpandedText());


      // commit the changes
      success = commitTransaction();
    } finally {
      if (!success) {

View Full Code Here

    if (sd == null) {
      throw new InvalidObjectException("Storage descriptor is not defined for index.");
    }


    MStorageDescriptor msd = this.convertToMStorageDescriptor(sd);
    MTable origTable = getMTable(index.getDbName(), index.getOrigTableName());
    if (origTable == null) {
      throw new InvalidObjectException(
          "Original table does not exist for the given index.");
    }


    MTable indexTable = getMTable(index.getDbName(), index.getIndexTableName());
    if (indexTable == null) {
      throw new InvalidObjectException(
          "Underlying index table does not exist for the given index.");
    }

View Full Code Here

    boolean commited = false;
    try {
      openTransaction();
      dbName = dbName.toLowerCase().trim();
      originalTblName = originalTblName.toLowerCase().trim();
      MTable mtbl = getMTable(dbName, originalTblName);
      if (mtbl == null) {
        commited = commitTransaction();
        return null;
      }

View Full Code Here

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Related Classes of org.apache.hadoop.hive.metastore.model.MTable

org.apache.hadoop.hive.metastore.ObjectStore

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