Examples of org.apache.hadoop.hive.metastore.api.Table

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

Examples of org.apache.hadoop.hive.metastore.api.Table

org.apache.hadoop.hive.metastore.api.Table

        List<String> part_vals, final boolean deleteData)
    throws MetaException, NoSuchObjectException {


      boolean success = false;
      Path partPath = null;
      Table tbl = null;
      Partition part = null;
      boolean isArchived = false;
      Path archiveParentDir = null;


      try {

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      incrementCounter("get_fields");
      logStartFunction("get_fields: db=" + db + "tbl=" + tableName);
      String[] names = tableName.split("\\.");
      String base_table_name = names[0];


      Table tbl;
      try {
        tbl = get_table(db, base_table_name);
      } catch (NoSuchObjectException e) {
        throw new UnknownTableException(e.getMessage());
      }
      boolean getColsFromSerDe = SerDeUtils.shouldGetColsFromSerDe(
        tbl.getSd().getSerdeInfo().getSerializationLib());
      if (!getColsFromSerDe) {
        return tbl.getSd().getCols();
      } else {
        try {
          Deserializer s = MetaStoreUtils.getDeserializer(hiveConf, tbl);
          return MetaStoreUtils.getFieldsFromDeserializer(tableName, s);
        } catch (SerDeException e) {

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      incrementCounter("get_schema");
      logStartFunction("get_schema: db=" + db + "tbl=" + tableName);
      String[] names = tableName.split("\\.");
      String base_table_name = names[0];


      Table tbl;
      try {
        tbl = get_table(db, base_table_name);
      } catch (NoSuchObjectException e) {
        throw new UnknownTableException(e.getMessage());
      }
      List<FieldSchema> fieldSchemas = get_fields(db, base_table_name);


      if (tbl == null || fieldSchemas == null) {
        throw new UnknownTableException(tableName + " doesn't exist");
      }


      if (tbl.getPartitionKeys() != null) {
        // Combine the column field schemas and the partition keys to create the
        // whole schema
        fieldSchemas.addAll(tbl.getPartitionKeys());
      }
      return fieldSchemas;
    }

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      // Unescape the partition name
      LinkedHashMap<String, String> hm = Warehouse.makeSpecFromName(partName);


      // getPartition expects partition values in a list. use info from the
      // table to put the partition column values in order
      Table t = ms.getTable(dbName, tblName);
      if (t == null) {
        throw new InvalidObjectException(dbName + "." + tblName
            + " table not found");
      }


      List<String> partVals = new ArrayList<String>();
      for(FieldSchema field : t.getPartitionKeys()) {
        String key = field.getName();
        String val = hm.get(key);
        if (val == null) {
          throw new InvalidObjectException("incomplete partition name - missing " + key);
        }

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    public List<String> get_partition_names_ps(final String db_name,
        final String tbl_name, final List<String> part_vals, final short max_parts)
        throws MetaException, TException {
      incrementCounter("get_partition_names_ps");
      logStartPartitionFunction("get_partitions_names_ps", db_name, tbl_name, part_vals);
      Table t;
      try {
        t = get_table(db_name, tbl_name);
      } catch (NoSuchObjectException e) {
        throw new MetaException(e.getMessage());
      }

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        } catch (Exception e) {
        }
        if (old_index != null) {
          throw new AlreadyExistsException("Index already exists:" + index);
        }
        Table origTbl = ms.getTable(index.getDbName(), index.getOrigTableName());
        if (origTbl == null) {
          throw new InvalidObjectException(
              "Unable to add index because database or the orginal table do not exist");
        }


        // set create time
        long time = System.currentTimeMillis() / 1000;
        Table indexTbl = indexTable;
        if (indexTbl != null) {
          try {
            indexTbl = ms.getTable(index.getDbName(), index.getIndexTableName());
          } catch (Exception e) {
          }

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        }
        ms.dropIndex(dbName, tblName, indexName);


        String idxTblName = index.getIndexTableName();
        if (idxTblName != null) {
          Table tbl = null;
          tbl = this.get_table(dbName, idxTblName);
          if (tbl.getSd() == null) {
            throw new MetaException("Table metadata is corrupted");
          }


          if (tbl.getSd().getLocation() != null) {
            tblPath = new Path(tbl.getSd().getLocation());
          }
          if (!ms.dropTable(dbName, idxTblName)) {
            throw new MetaException("Unable to drop underlying data table "
                + idxTblName + " for index " + idxTblName);
          }

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    private String getPartName(HiveObjectRef hiveObject) throws MetaException {
      String partName = null;
      List<String> partValue = hiveObject.getPartValues();
      if (partValue != null && partValue.size() > 0) {
        try {
          Table table = get_table(hiveObject.getDbName(), hiveObject
              .getObjectName());
          partName = Warehouse
              .makePartName(table.getPartitionKeys(), partValue);
        } catch (NoSuchObjectException e) {
          throw new MetaException(e.getMessage());
        }
      }
      return partName;

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        ret = executeWithRetry(new Command<List<HiveObjectPrivilege>>() {
          @Override
          List<HiveObjectPrivilege> run(RawStore ms) throws Exception {
            String partName = null;
            if (partValues != null && partValues.size()>0) {
              Table tbl = get_table(dbName, tableName);
              partName = Warehouse.makePartName(tbl.getPartitionKeys(), partValues);
            }
            
            List<HiveObjectPrivilege> result = null;
            
            if (partName != null) {

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      List<HiveObjectPrivilege> ret = null;
      try {
        ret = executeWithRetry(new Command<List<HiveObjectPrivilege>>() {
          @Override
          List<HiveObjectPrivilege> run(RawStore ms) throws Exception {
            Table tbl = get_table(dbName, tableName);
            String partName = Warehouse.makePartName(tbl.getPartitionKeys(), partValues);
            List<MPartitionPrivilege> mParts = ms
                .listPrincipalPartitionGrants(principalName, principalType, dbName, tableName, partName);
            if (mParts.size() > 0) {
              List<HiveObjectPrivilege> result = new ArrayList<HiveObjectPrivilege>();
              for (int i = 0; i < mParts.size(); i++) {

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