Package org.apache.tajo.catalog

Examples of org.apache.tajo.catalog.CatalogService

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  public final void testCreateAfterSelect() throws Exception {
    ResultSet res = tpch.execute(
        "create table orderkeys as select l_orderkey from lineitem");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable("orderkeys"));
    TableDesc orderKeys = catalog.getTableDesc("orderkeys");
    assertEquals(5, orderKeys.getMeta().getStat().getNumRows().intValue());
  }
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      }

      @Override
      public void execute(QueryMaster.QueryMasterContext context, QueryContext queryContext,
                          Query query, ExecutionBlockId finalExecBlockId, Path finalOutputDir) throws Exception {
        CatalogService catalog = context.getWorkerContext().getCatalog();
        SubQuery lastStage = query.getSubQuery(finalExecBlockId);
        TableStats stats = lastStage.getResultStats();

        CreateTableNode createTableNode = (CreateTableNode) lastStage.getBlock().getPlan();
        TableMeta meta = new TableMeta(createTableNode.getStorageType(), createTableNode.getOptions());

        TableDesc tableDescTobeCreated =
            new TableDesc(
                createTableNode.getTableName(),
                createTableNode.getTableSchema(),
                meta,
                finalOutputDir);
        tableDescTobeCreated.setExternal(createTableNode.isExternal());

        if (createTableNode.hasPartition()) {
          tableDescTobeCreated.setPartitionMethod(createTableNode.getPartitionMethod());
        }

        stats.setNumBytes(getTableVolume(query.systemConf, finalOutputDir));
        tableDescTobeCreated.setStats(stats);
        query.setResultDesc(tableDescTobeCreated);

        catalog.createTable(tableDescTobeCreated);
      }
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      @Override
      public void execute(QueryMaster.QueryMasterContext context, QueryContext queryContext,
                          Query query, ExecutionBlockId finalExecBlockId, Path finalOutputDir)
          throws Exception {

        CatalogService catalog = context.getWorkerContext().getCatalog();
        SubQuery lastStage = query.getSubQuery(finalExecBlockId);
        TableMeta meta = lastStage.getTableMeta();
        TableStats stats = lastStage.getResultStats();

        InsertNode insertNode = (InsertNode) lastStage.getBlock().getPlan();

        TableDesc finalTable;
        if (insertNode.hasTargetTable()) {
          String tableName = insertNode.getTableName();
          finalTable = catalog.getTableDesc(tableName);
        } else {
          String tableName = query.getId().toString();
          finalTable = new TableDesc(tableName, lastStage.getSchema(), meta, finalOutputDir);
        }

        long volume = getTableVolume(query.systemConf, finalOutputDir);
        stats.setNumBytes(volume);
        finalTable.setStats(stats);

        if (insertNode.hasTargetTable()) {
          catalog.dropTable(insertNode.getTableName());
          catalog.createTable(finalTable);
        }

        query.setResultDesc(finalTable);
      }
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    try {
      if (query != null) {
        LOG.warn("Query already started");
        return;
      }
      CatalogService catalog = getQueryTaskContext().getQueryMasterContext().getWorkerContext().getCatalog();
      LogicalPlanner planner = new LogicalPlanner(catalog);
      LogicalOptimizer optimizer = new LogicalOptimizer(systemConf);
      Expr expr;
      if (queryContext.isHiveQueryMode()) {
        HiveQLAnalyzer HiveQLAnalyzer = new HiveQLAnalyzer();
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  public final void testCreateAfterSelect() throws Exception {
    ResultSet res = testBase.execute(
        "create table orderkeys as select l_orderkey from lineitem");
    res.close();
    TajoTestingCluster cluster = testBase.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, "orderkeys"));
    TableDesc orderKeys = catalog.getTableDesc(DEFAULT_DATABASE_NAME, "orderkeys");
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, orderKeys.getStats().getNumRows().intValue());
    }
  }
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    String tableName = CatalogUtil.normalizeIdentifier("testColumnPartitionedTableByThreeColumns");
    ResultSet res = testBase.execute(
        "create table " + tableName + " (col4 text) partition by column(col1 int4, col2 int4, col3 float8) ");
    res.close();
    TajoTestingCluster cluster = testBase.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = executeString("insert overwrite into " + tableName
        + " select l_returnflag, l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    Path path = desc.getPath();

    FileSystem fs = FileSystem.get(conf);
    assertTrue(fs.isDirectory(path));
    assertTrue(fs.isDirectory(new Path(path.toUri() + "/col1=1")));
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  public final void testCtasWithoutTableDefinition() throws Exception {
    ResultSet res = executeQuery();
    res.close();

    String tableName = CatalogUtil.normalizeIdentifier("testCtasWithoutTableDefinition");
    CatalogService catalog = testBase.getTestingCluster().getMaster().getCatalog();
    String qualifiedTableName = buildFQName(DEFAULT_DATABASE_NAME, tableName);
    TableDesc desc = catalog.getTableDesc(qualifiedTableName);
    assertTrue(catalog.existsTable(qualifiedTableName));

    assertTrue(desc.getSchema().contains("default.testctaswithouttabledefinition.col1"));
    PartitionMethodDesc partitionDesc = desc.getPartitionMethod();
    assertEquals(partitionDesc.getPartitionType(), CatalogProtos.PartitionType.COLUMN);
    assertEquals("key", partitionDesc.getExpressionSchema().getColumns().get(0).getSimpleName());
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    res.close();

    String tableName = CatalogUtil.normalizeIdentifier("testCtasWithColumnedPartition");

    TajoTestingCluster cluster = testBase.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    PartitionMethodDesc partitionDesc = desc.getPartitionMethod();
    assertEquals(partitionDesc.getPartitionType(), CatalogProtos.PartitionType.COLUMN);
    assertEquals("key", partitionDesc.getExpressionSchema().getColumns().get(0).getSimpleName());

    FileSystem fs = FileSystem.get(cluster.getConfiguration());
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  public final void testInsertOverwrite() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("InsertOverwrite");
    ResultSet res = tpch.execute("create table " + tableName +" (col1 int4, col2 int4, col3 float8)");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));

    res = tpch.execute("insert overwrite into " + tableName
        + " select l_orderkey, l_partkey, l_quantity from lineitem");
    res.close();

    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }
  }
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  public final void testInsertOverwriteSmallerColumns() throws Exception {
    String tableName = CatalogUtil.normalizeIdentifier("insertoverwritesmallercolumns");
    ResultSet res = tpch.execute("create table " + tableName + " (col1 int4, col2 int4, col3 float8)");
    res.close();
    TajoTestingCluster cluster = tpch.getTestingCluster();
    CatalogService catalog = cluster.getMaster().getCatalog();
    assertTrue(catalog.existsTable(DEFAULT_DATABASE_NAME, tableName));
    TableDesc originalDesc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);

    res = tpch.execute("insert overwrite into " + tableName + " select l_orderkey from lineitem");
    res.close();
    TableDesc desc = catalog.getTableDesc(DEFAULT_DATABASE_NAME, tableName);
    if (!cluster.isHCatalogStoreRunning()) {
      assertEquals(5, desc.getStats().getNumRows().intValue());
    }
    assertEquals(originalDesc.getSchema(), desc.getSchema());
  }
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Related Classes of org.apache.tajo.catalog.CatalogService

  • org.apache.tajo.engine.query.TestCTASQuery
  • org.apache.tajo.engine.query.TestInsertQuery
  • org.apache.tajo.engine.query.TestSelectQuery
  • org.apache.tajo.engine.query.TestTablePartitions
  • org.apache.tajo.master.querymaster.Query$QueryCompletedTransition$CreateTableHook
  • org.apache.tajo.master.querymaster.Query$QueryCompletedTransition$InsertTableHook
  • org.apache.tajo.master.querymaster.Query$SubQueryCompletedTransition
  • org.apache.tajo.master.querymaster.QueryMasterTask
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