Package com.facebook.presto.spi

Examples of com.facebook.presto.spi.SchemaTablePrefix

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    @Test
    public void testListTableColumns()
    {
        metadata.createTable(SESSION, getOrdersTable());
        Map<SchemaTableName, List<ColumnMetadata>> columns = metadata.listTableColumns(SESSION, new SchemaTablePrefix());
        assertEquals(columns, ImmutableMap.of(DEFAULT_TEST_ORDERS, getOrdersTable().getColumns()));
    }
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    @Test
    public void testListTableColumnsFiltering()
    {
        metadata.createTable(SESSION, getOrdersTable());
        Map<SchemaTableName, List<ColumnMetadata>> filterCatalog = metadata.listTableColumns(SESSION, new SchemaTablePrefix());
        Map<SchemaTableName, List<ColumnMetadata>> filterSchema = metadata.listTableColumns(SESSION, new SchemaTablePrefix("test"));
        Map<SchemaTableName, List<ColumnMetadata>> filterTable = metadata.listTableColumns(SESSION, new SchemaTablePrefix("test", "orders"));
        assertEquals(filterCatalog, filterSchema);
        assertEquals(filterCatalog, filterTable);
    }
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    @Test
    public void testListUnknownSchema()
    {
        assertNull(metadata.getTableHandle(SESSION, new SchemaTableName(INVALID_DATABASE, INVALID_TABLE)));
        assertEquals(metadata.listTables(SESSION, INVALID_DATABASE), ImmutableList.of());
        assertEquals(metadata.listTableColumns(SESSION, new SchemaTablePrefix(INVALID_DATABASE, INVALID_TABLE)), ImmutableMap.of());
        assertEquals(metadata.listViews(SESSION, INVALID_DATABASE), ImmutableList.of());
        assertEquals(metadata.getViews(SESSION, new SchemaTablePrefix(INVALID_DATABASE, INVALID_TABLE)), ImmutableMap.of());
    }
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    @Test
    public void testHiveViewsHaveNoColumns()
            throws Exception
    {
        assertEquals(metadata.listTableColumns(SESSION, new SchemaTablePrefix(view.getSchemaName(), view.getTableName())), ImmutableMap.of());
    }
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    @Test
    public void testListUnknownSchema()
    {
        assertNull(metadata.getTableHandle(new SchemaTableName("totally_invalid_database_name", "dual")));
        assertEquals(metadata.listTables("totally_invalid_database_name"), ImmutableList.of());
        assertEquals(metadata.listTableColumns(new SchemaTablePrefix("totally_invalid_database_name", "dual")), ImmutableMap.of());
    }
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    @Override
    public Map<QualifiedTableName, List<ColumnMetadata>> listTableColumns(ConnectorSession session, QualifiedTablePrefix prefix)
    {
        checkNotNull(prefix, "prefix is null");
        SchemaTablePrefix tablePrefix = prefix.asSchemaTablePrefix();

        Map<QualifiedTableName, List<ColumnMetadata>> tableColumns = new HashMap<>();
        for (ConnectorMetadataEntry connectorMetadata : allConnectorsFor(prefix.getCatalogName())) {
            ConnectorMetadata metadata = connectorMetadata.getMetadata();
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    @Override
    public Map<QualifiedTableName, ViewDefinition> getViews(ConnectorSession session, QualifiedTablePrefix prefix)
    {
        checkNotNull(prefix, "prefix is null");
        SchemaTablePrefix tablePrefix = prefix.asSchemaTablePrefix();

        Map<QualifiedTableName, ViewDefinition> views = new LinkedHashMap<>();
        for (ConnectorMetadataEntry metadata : allConnectorsFor(prefix.getCatalogName())) {
            for (Entry<SchemaTableName, String> entry : metadata.getMetadata().getViews(session, tablePrefix).entrySet()) {
                QualifiedTableName viewName = new QualifiedTableName(
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    }

    @Override
    public Optional<ViewDefinition> getView(ConnectorSession session, QualifiedTableName viewName)
    {
        SchemaTablePrefix prefix = viewName.asSchemaTableName().toSchemaTablePrefix();
        for (ConnectorMetadataEntry entry : allConnectorsFor(viewName.getCatalogName())) {
            Map<SchemaTableName, String> views = entry.getMetadata().getViews(session, prefix);
            String view = views.get(viewName.asSchemaTableName());
            if (view != null) {
                return Optional.of(deserializeView(view));
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    @Test
    public void testListUnknownSchema()
    {
        assertNull(metadata.getTableHandle(SESSION, new SchemaTableName("totally_invalid_database_name", "dual")));
        assertEquals(metadata.listTables(SESSION, "totally_invalid_database_name"), ImmutableList.of());
        assertEquals(metadata.listTableColumns(SESSION, new SchemaTablePrefix("totally_invalid_database_name", "dual")), ImmutableMap.of());
    }
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    @Test
    public void testListUnknownSchema()
    {
        assertNull(metadata.getTableHandle(new SchemaTableName("totally_invalid_database_name", "dual")));
        assertEquals(metadata.listTables("totally_invalid_database_name"), ImmutableList.of());
        assertEquals(metadata.listTableColumns(new SchemaTablePrefix("totally_invalid_database_name", "dual")), ImmutableMap.of());
    }
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Related Classes of com.facebook.presto.spi.SchemaTablePrefix

  • com.facebook.presto.cassandra.TestCassandraConnector
  • com.facebook.presto.hive.AbstractTestHiveClient
  • com.facebook.presto.metadata.MetadataManager
  • com.facebook.presto.metadata.QualifiedTablePrefix
  • com.facebook.presto.metadata.TestNativeMetadata
  • com.facebook.presto.raptor.metadata.TestRaptorMetadata
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