Examples with QualifiedObjectName io.trino.metadata.QualifiedObjectName used on opensource projects

Example 76 with QualifiedObjectName

use of io.trino.metadata.QualifiedObjectName in project trino by trinodb.

the class TestRenameMaterializedViewTask method testRenameMaterializedViewTargetViewExists.

@Test
public void testRenameMaterializedViewTargetViewExists() {
    QualifiedObjectName materializedViewName = qualifiedObjectName("existing_materialized_view");
    metadata.createMaterializedView(testSession, materializedViewName, someMaterializedView(), false, false);
    QualifiedName viewName = qualifiedName("existing_view");
    metadata.createView(testSession, QualifiedObjectName.valueOf(viewName.toString()), someView(), false);
    assertTrinoExceptionThrownBy(() -> getFutureValue(executeRenameMaterializedView(asQualifiedName(materializedViewName), viewName))).hasErrorCode(TABLE_ALREADY_EXISTS).hasMessage("Target materialized view '%s' does not exist, but a view with that name exists.", viewName);
}

Example 77 with QualifiedObjectName

use of io.trino.metadata.QualifiedObjectName in project trino by trinodb.

the class TestRenameTableTask method testRenameExistingTable.

@Test
public void testRenameExistingTable() {
    QualifiedObjectName tableName = qualifiedObjectName("existing_table");
    QualifiedObjectName newTableName = qualifiedObjectName("existing_view_new");
    metadata.createTable(testSession, CATALOG_NAME, someTable(tableName), false);
    getFutureValue(executeRenameTable(asQualifiedName(tableName), asQualifiedName(newTableName), false));
    assertThat(metadata.getTableHandle(testSession, tableName)).isEmpty();
    assertThat(metadata.getTableHandle(testSession, newTableName)).isPresent();
}

Example 78 with QualifiedObjectName

use of io.trino.metadata.QualifiedObjectName in project trino by trinodb.

the class TestRenameViewTask method testRenameExistingView.

@Test
public void testRenameExistingView() {
    QualifiedObjectName viewName = qualifiedObjectName("existing_view");
    QualifiedObjectName newViewName = qualifiedObjectName("existing_view_new");
    metadata.createView(testSession, viewName, someView(), false);
    getFutureValue(executeRenameView(asQualifiedName(viewName), asQualifiedName(newViewName)));
    assertThat(metadata.isView(testSession, viewName)).isFalse();
    assertThat(metadata.isView(testSession, newViewName)).isTrue();
}

Example 79 with QualifiedObjectName

use of io.trino.metadata.QualifiedObjectName in project trino by trinodb.

the class InformationSchemaMetadata method calculatePrefixesWithTableName.

private Set<QualifiedTablePrefix> calculatePrefixesWithTableName(InformationSchemaTable informationSchemaTable, ConnectorSession connectorSession, Set<QualifiedTablePrefix> prefixes, TupleDomain<ColumnHandle> constraint, Optional<Predicate<Map<ColumnHandle, NullableValue>>> predicate) {
    Session session = ((FullConnectorSession) connectorSession).getSession();
    Optional<Set<String>> tables = filterString(constraint, TABLE_NAME_COLUMN_HANDLE);
    if (tables.isPresent()) {
        return prefixes.stream().peek(prefix -> verify(prefix.asQualifiedObjectName().isEmpty())).flatMap(prefix -> prefix.getSchemaName().map(schemaName -> Stream.of(prefix)).orElseGet(() -> listSchemaNames(session))).flatMap(prefix -> tables.get().stream().filter(this::isLowerCase).map(table -> new QualifiedObjectName(catalogName, prefix.getSchemaName().get(), table))).filter(objectName -> {
            if (!isColumnsEnumeratingTable(informationSchemaTable) || metadata.isMaterializedView(session, objectName) || metadata.isView(session, objectName)) {
                return true;
            }
            // This is a columns enumerating table and the object is not a view
            try {
                // filtering in case the source table does not exist or there is a problem with redirection.
                return metadata.getRedirectionAwareTableHandle(session, objectName).getTableHandle().isPresent();
            } catch (TrinoException e) {
                if (e.getErrorCode().equals(TABLE_REDIRECTION_ERROR.toErrorCode())) {
                    // Ignore redirection errors for listing, treat as if the table does not exist
                    return false;
                }
                throw e;
            }
        }).filter(objectName -> predicate.isEmpty() || predicate.get().test(asFixedValues(objectName))).map(QualifiedObjectName::asQualifiedTablePrefix).collect(toImmutableSet());
    }
    if (predicate.isEmpty() || !isColumnsEnumeratingTable(informationSchemaTable)) {
        return prefixes;
    }
    return prefixes.stream().flatMap(prefix -> Stream.concat(metadata.listTables(session, prefix).stream(), metadata.listViews(session, prefix).stream())).filter(objectName -> predicate.get().test(asFixedValues(objectName))).map(QualifiedObjectName::asQualifiedTablePrefix).collect(toImmutableSet());
}

Example 80 with QualifiedObjectName

use of io.trino.metadata.QualifiedObjectName in project trino by trinodb.

the class CoordinatorSystemTablesProvider method getSystemTable.

@Override
public Optional<SystemTable> getSystemTable(ConnectorSession session, SchemaTableName tableName) {
    Optional<SystemTable> staticSystemTable = staticProvider.getSystemTable(session, tableName);
    if (staticSystemTable.isPresent()) {
        return staticSystemTable;
    }
    if (!isCoordinatorTransaction(session)) {
        // this is a session from another coordinator, so there are no dynamic tables here for that session
        return Optional.empty();
    }
    Optional<SystemTable> systemTable = metadata.getSystemTable(((FullConnectorSession) session).getSession(), new QualifiedObjectName(catalogName, tableName.getSchemaName(), tableName.getTableName()));
    // dynamic tables require access to the transaction and thus can only run on the current coordinator
    if (systemTable.isPresent() && systemTable.get().getDistribution() != SINGLE_COORDINATOR) {
        throw new TrinoException(GENERIC_INTERNAL_ERROR, "Distribution for dynamic system table must be " + SINGLE_COORDINATOR);
    }
    return systemTable;
}