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

    for (MPartitionPrivilege priv : privs) {
      String pname = priv.getPrincipalName();
      PrincipalType ptype = PrincipalType.valueOf(priv.getPrincipalType());


      MPartition mpartition = priv.getPartition();
      MTable mtable = mpartition.getTable();
      MDatabase mdatabase = mtable.getDatabase();


      HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.PARTITION,
          mdatabase.getName(), mtable.getTableName(), mpartition.getValues(), null);
      PrivilegeGrantInfo grantor = new PrivilegeGrantInfo(priv.getPrivilege(), priv.getCreateTime(),
          priv.getGrantor(), PrincipalType.valueOf(priv.getGrantorType()), priv.getGrantOption());


      result.add(new HiveObjectPrivilege(objectRef, pname, ptype, grantor));
    }

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    List<HiveObjectPrivilege> result = new ArrayList<HiveObjectPrivilege>();
    for (MTableColumnPrivilege priv : privs) {
      String pname = priv.getPrincipalName();
      PrincipalType ptype = PrincipalType.valueOf(priv.getPrincipalType());


      MTable mtable = priv.getTable();
      MDatabase mdatabase = mtable.getDatabase();


      HiveObjectRef objectRef = new HiveObjectRef(HiveObjectType.COLUMN,
          mdatabase.getName(), mtable.getTableName(), null, priv.getColumnName());
      PrivilegeGrantInfo grantor = new PrivilegeGrantInfo(priv.getPrivilege(), priv.getCreateTime(),
          priv.getGrantor(), PrincipalType.valueOf(priv.getGrantorType()), priv.getGrantOption());


      result.add(new HiveObjectPrivilege(objectRef, pname, ptype, grantor));
    }

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      throw new InvalidInputException("Table name is null.");
    }


    try {
      openTransaction();
      MTable mTable = getMTable(dbName, tableName);
      MPartitionColumnStatistics mStatsObj;
      List<MPartitionColumnStatistics> mStatsObjColl;


      if (mTable == null) {
        throw new

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      throw new InvalidInputException("Table name is null.");
    }


    try {
      openTransaction();
      MTable mTable = getMTable(dbName, tableName);
      MTableColumnStatistics mStatsObj;
        List<MTableColumnStatistics> mStatsObjColl;


      if (mTable == null) {
        throw new

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      openTransaction();
      dbName = dbName.toLowerCase().trim();
      tableName = tableName.toLowerCase().trim();


      // TODO: this could also be passed from upper layer; or this method should filter the list.
      MTable mtbl = getMTable(dbName, tableName);
      if (mtbl == null) {
        success = commitTransaction();
        return false;
      }


      Query query = pm.newQuery(
          "select partitionName from org.apache.hadoop.hive.metastore.model.MPartition "
          + "where 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);
      query.setResult("partitionName");
      String name = Warehouse.makePartName(
          convertToFieldSchemas(mtbl.getPartitionKeys()), partVals);
      String result = (String)query.execute(tableName, dbName, name);
      success = commitTransaction();
      return result != null;
    } finally {
      if (!success) {

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  public void createTable(Table tbl) throws InvalidObjectException, MetaException {
    boolean commited = false;
    try {
      openTransaction();
      MTable mtbl = convertToMTable(tbl);
      pm.makePersistent(mtbl);
      PrincipalPrivilegeSet principalPrivs = tbl.getPrivileges();
      List<Object> toPersistPrivObjs = new ArrayList<Object>();
      if (principalPrivs != null) {
        int now = (int)(System.currentTimeMillis()/1000);

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  public boolean dropTable(String dbName, String tableName) throws MetaException,
    NoSuchObjectException, InvalidObjectException, InvalidInputException {
    boolean success = false;
    try {
      openTransaction();
      MTable tbl = getMTable(dbName, tableName);
      pm.retrieve(tbl);
      if (tbl != null) {
        // first remove all the grants
        List<MTablePrivilege> tabGrants = listAllTableGrants(dbName, tableName);
        if (tabGrants != null && tabGrants.size() > 0) {
          pm.deletePersistentAll(tabGrants);
        }
        List<MTableColumnPrivilege> tblColGrants = listTableAllColumnGrants(dbName,
            tableName);
        if (tblColGrants != null && tblColGrants.size() > 0) {
          pm.deletePersistentAll(tblColGrants);
        }


        List<MPartitionPrivilege> partGrants = this.listTableAllPartitionGrants(dbName, tableName);
        if (partGrants != null && partGrants.size() > 0) {
          pm.deletePersistentAll(partGrants);
        }


        List<MPartitionColumnPrivilege> partColGrants = listTableAllPartitionColumnGrants(dbName,
            tableName);
        if (partColGrants != null && partColGrants.size() > 0) {
          pm.deletePersistentAll(partColGrants);
        }
        // delete column statistics if present
        try {
          deleteTableColumnStatistics(dbName, tableName, null);
        } catch (NoSuchObjectException e) {
          LOG.info("Found no table level column statistics associated with db " + dbName +
          " table " + tableName + " record to delete");
        }


        preDropStorageDescriptor(tbl.getSd());
        // then remove the table
        pm.deletePersistentAll(tbl);
      }
      success = commitTransaction();
    } finally {

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  public List<String> getAllTables(String dbName) throws MetaException {
    return getTables(dbName, ".*");
  }


  private MTable getMTable(String db, String table) {
    MTable mtbl = null;
    boolean commited = false;
    try {
      openTransaction();
      db = db.toLowerCase().trim();
      table = table.toLowerCase().trim();

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        tableType = TableType.MANAGED_TABLE.toString();
      }
    }


    // A new table is always created with a new column descriptor
    return new MTable(tbl.getTableName().toLowerCase(), mdb,
        convertToMStorageDescriptor(tbl.getSd()), tbl.getOwner(), tbl
            .getCreateTime(), tbl.getLastAccessTime(), tbl.getRetention(),
        convertToMFieldSchemas(tbl.getPartitionKeys()), tbl.getParameters(),
        tbl.getViewOriginalText(), tbl.getViewExpandedText(),
        tableType);

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  public boolean addPartition(Partition part) throws InvalidObjectException,
      MetaException {
    boolean success = false;
    boolean commited = false;
    try {
      MTable table = this.getMTable(part.getDbName(), part.getTableName());
      List<MTablePrivilege> tabGrants = null;
      List<MTableColumnPrivilege> tabColumnGrants = null;
      if ("TRUE".equalsIgnoreCase(table.getParameters().get("PARTITION_LEVEL_PRIVILEGE"))) {
        tabGrants = this.listAllTableGrants(part
            .getDbName(), part.getTableName());
        tabColumnGrants = this.listTableAllColumnGrants(
            part.getDbName(), part.getTableName());
      }

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

org.apache.hadoop.hive.metastore.ObjectStore

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