Package com.facebook.presto.metadata

Examples of com.facebook.presto.metadata.QualifiedTableName

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    private RelationPlan planImplicitTable()
    {
        // TODO: replace this with a table-generating operator that produces 1 row with no columns

        QualifiedTableName name = MetadataUtil.createQualifiedTableName(session, QualifiedName.of("dual"));
        Optional<TableHandle> optionalHandle = metadata.getTableHandle(name);
        checkState(optionalHandle.isPresent(), "Dual table provider not installed");
        TableHandle table = optionalHandle.get();
        TableMetadata tableMetadata = metadata.getTableMetadata(table);
        Map<String, ColumnHandle> columnHandles = metadata.getColumnHandles(table);
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    {
        assertQuery("CREATE TABLE " + table + " AS " + query, rowCountQuery);
        assertQuery("SELECT * FROM " + table, expectedQuery);
        assertQueryTrue("DROP TABLE " + table);

        QualifiedTableName name = createQualifiedTableName(SESSION, QualifiedName.of(table));
        Optional<TableHandle> handle = coordinator.getMetadata().getTableHandle(SESSION, name);
        assertFalse(handle.isPresent());
    }
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        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_SAMPLED_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());

        MetadataManager metadata = localQueryRunner.getMetadata();
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "orders")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch_sampled.sf1.orders");
        }
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch_sampled.sf1.lineitem");
        }
        return localQueryRunner;
    }
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        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());

        MetadataManager metadata = localQueryRunner.getMetadata();
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "orders")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch.sf1.orders");
        }
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch.sf1.lineitem");
        }
        return localQueryRunner;
    }
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        return prestoServer.getMetadata().listTables(session, new QualifiedTablePrefix(catalog, schema));
    }

    public boolean tableExists(Session session, String table)
    {
        QualifiedTableName name = new QualifiedTableName(session.getCatalog(), session.getSchema(), table);
        return prestoServer.getMetadata().getTableHandle(session, name).isPresent();
    }
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    }

    public static void copyTable(QueryRunner queryRunner, String sourceCatalog, String sourceSchema, String sourceTable, Session session)
            throws Exception
    {
        QualifiedTableName table = new QualifiedTableName(sourceCatalog, sourceSchema, sourceTable);
        copyTable(queryRunner, table, session);
    }
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        return prestoServer.getMetadata().listTables(session, new QualifiedTablePrefix(catalog, schema));
    }

    public boolean tableExists(ConnectorSession session, String table)
    {
        QualifiedTableName name = new QualifiedTableName(session.getCatalog(), session.getSchema(), table);
        return prestoServer.getMetadata().getTableHandle(session, name).isPresent();
    }
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        // add raptor
        RaptorConnectorFactory raptorConnectorFactory = createRaptorConnectorFactory(TPCH_CACHE_DIR, nodeManager);
        localQueryRunner.createCatalog("default", raptorConnectorFactory, ImmutableMap.<String, String>of());

        Metadata metadata = localQueryRunner.getMetadata();
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "orders")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE orders AS SELECT * FROM tpch.sf1.orders");
        }
        if (!metadata.getTableHandle(session, new QualifiedTableName("default", "default", "lineitem")).isPresent()) {
            localQueryRunner.execute("CREATE TABLE lineitem AS SELECT * FROM tpch.sf1.lineitem");
        }
        return localQueryRunner;
    }
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    }

    @Override
    public boolean tableExists(ConnectorSession session, String table)
    {
        QualifiedTableName name =  new QualifiedTableName(session.getCatalog(), session.getSchema(), table);
        Optional<TableHandle> handle = getMetadata().getTableHandle(session, name);
        return handle.isPresent();
    }
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            final int operatorId,
            String tableName,
            String... columnNames)
    {
        // look up the table
        TableHandle tableHandle = metadata.getTableHandle(session, new QualifiedTableName(session.getCatalog(), session.getSchema(), tableName)).orNull();
        checkArgument(tableHandle != null, "Table %s does not exist", tableName);

        // lookup the columns
        Map<String, ColumnHandle> allColumnHandles = metadata.getColumnHandles(tableHandle);
        ImmutableList.Builder<ColumnHandle> columnHandlesBuilder = ImmutableList.builder();
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Related Classes of com.facebook.presto.metadata.QualifiedTableName

  • com.facebook.presto.benchmark.BenchmarkQueryRunner
  • com.facebook.presto.connector.informationSchema.InformationSchemaDataStreamProvider
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  • com.facebook.presto.execution.CreateAliasExecution
  • com.facebook.presto.execution.CreateViewTask
  • com.facebook.presto.execution.DropAliasExecution
  • com.facebook.presto.execution.DropTableExecution
  • com.facebook.presto.execution.DropTableTask
  • com.facebook.presto.execution.DropViewTask
  • com.facebook.presto.execution.RenameTableTask
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