Package org.apache.tajo.catalog

Examples of org.apache.tajo.catalog.TableDesc

400
401
402
403
404
405
406
407
408
409
410
411
412
              + ", response time: " + (((float)(status.getFinishTime() - status.getSubmitTime()) / 1000.0)
              + " sec"));
          if (status.hasResult()) {
            ClientProtos.GetQueryResultResponse response = client.getResultResponse(queryId);
            ResultSet res = TajoClient.createResultSet(client, queryId, response);
            TableDesc desc = new TableDesc(response.getTableDesc());
            long totalRowNum = desc.getStats().getNumRows();
            long totalBytes = desc.getStats().getNumBytes();
            printResult(res, totalRowNum, totalBytes);
          } else {
            sout.println("OK");
          }
        }
View Full Code Here
38
39
40
41
42
43
44
45
46
47
48
  }

  @Override
  public void invoke(String[] cmd) throws Exception {
    if (cmd.length == 2) {
      TableDesc desc = client.getTableDesc(cmd[1]);
      if (desc == null) {
        context.getOutput().println("Did not find any relation named \"" + cmd[1] + "\"");
      } else {
        context.getOutput().println(toFormattedString(desc));
      }
View Full Code Here
205
206
207
208
209
210
211
212
      throws ServiceException, IOException {
      if (queryId.equals(QueryIdFactory.NULL_QUERY_ID)) {
        return createNullResultSet(queryId);
      }

    TableDesc tableDesc = getResultDesc(queryId);
    return new ResultSetImpl(this, queryId, conf, tableDesc);
  }
View Full Code Here
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
                sout.println("OK");
                return;
              }

              ResultSetMetaData rsmd = res.getMetaData();
              TableDesc desc = client.getResultDesc(queryId);
              TableStat stat = desc.getMeta().getStat();
              String volume = FileUtil.humanReadableByteCount(stat.getNumBytes(), false);
              long resultRows = stat.getNumRows();
              sout.println("result: " + desc.getPath() + ", " + resultRows + " rows (" + volume + ")");

              int numOfColumns = rsmd.getColumnCount();
              for (int i = 1; i <= numOfColumns; i++) {
                if (i > 1) sout.print(",  ");
                String columnName = rsmd.getColumnName(i);
View Full Code Here
184
185
186
187
188
189
190
191
192
193
    assertFalse(client.existTable(tableName1));

    client.createExternalTable("table3", tablePath, BackendTestingUtil.mockupMeta);
    assertTrue(client.existTable(tableName1));

    TableDesc desc = client.getTableDesc(tableName1);
    assertNotNull(desc);
    assertEquals(tableName1, desc.getName());
    assertTrue(desc.getMeta().getStat().getNumBytes() > 0);
  }
View Full Code Here
472
473
474
475
476
477
478
479
480
481
482
    }

    @Override
    public void invoke(String[] cmd) throws Exception {
      if (cmd.length == 2) {
        TableDesc desc = client.getTableDesc(cmd[1]);
        if (desc == null) {
          sout.println("Did not find any relation named \"" + cmd[1] + "\"");
        } else {
          sout.println(toFormattedString(desc));
        }
View Full Code Here
310
311
312
313
314
315
316
317
318
319
320
321
          if (status.getState() == TajoProtos.QueryState.QUERY_SUCCEEDED) {
            if (status.hasResult()) {
              ResultSet res = tajoClient.getQueryResult(tajoQueryId);
              try {
                ResultSetMetaData rsmd = res.getMetaData();
                TableDesc desc = tajoClient.getResultDesc(tajoQueryId);
                LOG.info("Tajo Query Result: " + desc.getPath() + "\n");

                int numOfColumns = rsmd.getColumnCount();
                for(int i = 0; i < numOfColumns; i++) {
                  columnNames.add(rsmd.getColumnName(i + 1));
                }
View Full Code Here
315
316
317
318
319
320
321
322
323
324
325
        } else { // Finish a query
          if (query.checkQueryForCompleted() == QueryState.QUERY_SUCCEEDED) {
            DataChannel finalChannel = masterPlan.getChannel(castEvent.getExecutionBlockId(), nextBlock.getId());
            Path finalOutputDir = commitOutputData(query);
            TableDesc finalTableDesc = buildOrUpdateResultTableDesc(query, castEvent.getExecutionBlockId(), finalOutputDir);

            QueryContext queryContext = query.context.getQueryContext();
            CatalogService catalog = query.context.getQueryMasterContext().getWorkerContext().getCatalog();

            if (queryContext.hasOutputTable()) { // TRUE only if a query command is 'CREATE TABLE' OR 'INSERT INTO'
View Full Code Here
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
        if(meta.getStat() == null) meta.setStat(new TableStat());
        meta.getStat().setNumBytes(directorySummary.getLength());
      } catch (IOException e) {
        LOG.error(e.getMessage(), e);
      }
      TableDesc outputTableDesc = new TableDescImpl(outputTableName, meta, finalOutputDir);
      TableDesc finalTableDesc = outputTableDesc;

      // If a query has a target table, a TableDesc is updated.
      if (queryContext.hasOutputTable()) { // CREATE TABLE or INSERT STATEMENT
        if (queryContext.isOutputOverwrite()) {
          CatalogService catalog = query.context.getQueryMasterContext().getWorkerContext().getCatalog();
          Preconditions.checkNotNull(catalog, "CatalogService is NULL");
          TableDesc updatingTable = catalog.getTableDesc(outputTableDesc.getName());
          updatingTable.getMeta().setStat(meta.getStat());
          finalTableDesc = updatingTable;
        }
      }
      return finalTableDesc;
    }
View Full Code Here
634
635
636
637
638
639
640
641
642
643
644
645
646
      Preconditions.checkArgument(scans.length == 1, "Must be Scan Query");
      TableMeta meta;
      Path inputPath;

      ScanNode scan = scans[0];
      TableDesc desc = subQuery.context.getTableDescMap().get(scan.getCanonicalName());
      inputPath = desc.getPath();
      meta = desc.getMeta();

      // TODO - should be change the inner directory
      List<Fragment> fragments = subQuery.getStorageManager().getSplits(scan.getCanonicalName(), meta, inputPath);

      QueryUnit queryUnit;
View Full Code Here
TOP

Related Classes of org.apache.tajo.catalog.TableDesc

  • com.google.gson.Gson
  • com.google.gson.GsonBuilder
  • org.apache.hadoop.fs.Path
  • org.apache.tajo.catalog.partition.PartitionMethodDesc
  • org.apache.tajo.catalog.statistics.TableStats
  • org.apache.tajo.cli.DescTableCommand
  • org.apache.tajo.cli.TajoCli
  • org.apache.tajo.cli.TajoCli$DescTableCommand
  • org.apache.tajo.client.TajoClient
  • org.apache.tajo.client.TajoDump
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.