Examples with ParametricType com.facebook.presto.common.type.ParametricType used on opensource projects

Example 1 with ParametricType

use of com.facebook.presto.common.type.ParametricType in project presto by prestodb.

the class BuiltInTypeAndFunctionNamespaceManager method instantiateParametricType.

private Type instantiateParametricType(TypeSignature signature) {
    List<TypeParameter> parameters = new ArrayList<>();
    for (TypeSignatureParameter parameter : signature.getParameters()) {
        TypeParameter typeParameter = TypeParameter.of(parameter, functionAndTypeManager);
        parameters.add(typeParameter);
    }
    ParametricType parametricType = parametricTypes.get(signature.getBase().toLowerCase(Locale.ENGLISH));
    if (parametricType == null) {
        throw new IllegalArgumentException("Unknown type " + signature);
    }
    if (parametricType instanceof MapParametricType) {
        return ((MapParametricType) parametricType).createType(functionAndTypeManager, parameters);
    }
    Type instantiatedType = parametricType.createType(parameters);
    // checkState(instantiatedType.equalsSignature(signature), "Instantiated parametric type name (%s) does not match expected name (%s)", instantiatedType, signature);
    return instantiatedType;
}

Example 2 with ParametricType

use of com.facebook.presto.common.type.ParametricType in project presto by prestodb.

the class TestMLQueries method createQueryRunner.

@Override
protected QueryRunner createQueryRunner() {
    Session defaultSession = testSessionBuilder().setCatalog("local").setSchema(TINY_SCHEMA_NAME).build();
    LocalQueryRunner localQueryRunner = new LocalQueryRunner(defaultSession);
    // add the tpch catalog
    // local queries run directly against the generator
    localQueryRunner.createCatalog(defaultSession.getCatalog().get(), new TpchConnectorFactory(1), ImmutableMap.of());
    MLPlugin plugin = new MLPlugin();
    for (Type type : plugin.getTypes()) {
        localQueryRunner.getFunctionAndTypeManager().addType(type);
    }
    for (ParametricType parametricType : plugin.getParametricTypes()) {
        localQueryRunner.getFunctionAndTypeManager().addParametricType(parametricType);
    }
    localQueryRunner.getMetadata().registerBuiltInFunctions(extractFunctions(new MLPlugin().getFunctions()));
    return localQueryRunner;
}

Example 3 with ParametricType

use of com.facebook.presto.common.type.ParametricType in project presto by prestodb.

the class PluginManager method installPlugin.

public void installPlugin(Plugin plugin) {
    for (BlockEncoding blockEncoding : plugin.getBlockEncodings()) {
        log.info("Registering block encoding %s", blockEncoding.getName());
        blockEncodingManager.addBlockEncoding(blockEncoding);
    }
    for (Type type : plugin.getTypes()) {
        log.info("Registering type %s", type.getTypeSignature());
        metadata.getFunctionAndTypeManager().addType(type);
    }
    for (ParametricType parametricType : plugin.getParametricTypes()) {
        log.info("Registering parametric type %s", parametricType.getName());
        metadata.getFunctionAndTypeManager().addParametricType(parametricType);
    }
    for (ConnectorFactory connectorFactory : plugin.getConnectorFactories()) {
        if (disabledConnectors.contains(connectorFactory.getName())) {
            log.info("Skipping disabled connector %s", connectorFactory.getName());
            continue;
        }
        log.info("Registering connector %s", connectorFactory.getName());
        connectorManager.addConnectorFactory(connectorFactory);
    }
    for (Class<?> functionClass : plugin.getFunctions()) {
        log.info("Registering functions from %s", functionClass.getName());
        metadata.registerBuiltInFunctions(extractFunctions(functionClass));
    }
    for (FunctionNamespaceManagerFactory functionNamespaceManagerFactory : plugin.getFunctionNamespaceManagerFactories()) {
        log.info("Registering function namespace manager %s", functionNamespaceManagerFactory.getName());
        metadata.getFunctionAndTypeManager().addFunctionNamespaceFactory(functionNamespaceManagerFactory);
    }
    for (SessionPropertyConfigurationManagerFactory sessionConfigFactory : plugin.getSessionPropertyConfigurationManagerFactories()) {
        log.info("Registering session property configuration manager %s", sessionConfigFactory.getName());
        sessionPropertyDefaults.addConfigurationManagerFactory(sessionConfigFactory);
    }
    for (ResourceGroupConfigurationManagerFactory configurationManagerFactory : plugin.getResourceGroupConfigurationManagerFactories()) {
        log.info("Registering resource group configuration manager %s", configurationManagerFactory.getName());
        resourceGroupManager.addConfigurationManagerFactory(configurationManagerFactory);
    }
    for (SystemAccessControlFactory accessControlFactory : plugin.getSystemAccessControlFactories()) {
        log.info("Registering system access control %s", accessControlFactory.getName());
        accessControlManager.addSystemAccessControlFactory(accessControlFactory);
    }
    for (PasswordAuthenticatorFactory authenticatorFactory : plugin.getPasswordAuthenticatorFactories()) {
        log.info("Registering password authenticator %s", authenticatorFactory.getName());
        passwordAuthenticatorManager.addPasswordAuthenticatorFactory(authenticatorFactory);
    }
    for (EventListenerFactory eventListenerFactory : plugin.getEventListenerFactories()) {
        log.info("Registering event listener %s", eventListenerFactory.getName());
        eventListenerManager.addEventListenerFactory(eventListenerFactory);
    }
    for (TempStorageFactory tempStorageFactory : plugin.getTempStorageFactories()) {
        log.info("Registering temp storage %s", tempStorageFactory.getName());
        tempStorageManager.addTempStorageFactory(tempStorageFactory);
    }
    for (QueryPrerequisitesFactory queryPrerequisitesFactory : plugin.getQueryPrerequisitesFactories()) {
        log.info("Registering query prerequisite factory %s", queryPrerequisitesFactory.getName());
        queryPrerequisitesManager.addQueryPrerequisitesFactory(queryPrerequisitesFactory);
    }
    for (NodeTtlFetcherFactory nodeTtlFetcherFactory : plugin.getNodeTtlFetcherFactories()) {
        log.info("Registering Ttl fetcher factory %s", nodeTtlFetcherFactory.getName());
        nodeTtlFetcherManager.addNodeTtlFetcherFactory(nodeTtlFetcherFactory);
    }
    for (ClusterTtlProviderFactory clusterTtlProviderFactory : plugin.getClusterTtlProviderFactories()) {
        log.info("Registering Cluster Ttl provider factory %s", clusterTtlProviderFactory.getName());
        clusterTtlProviderManager.addClusterTtlProviderFactory(clusterTtlProviderFactory);
    }
}

Example 4 with ParametricType

use of com.facebook.presto.common.type.ParametricType in project presto by prestodb.

the class TypesJdbcTable method addParametricTypeRows.

private static void addParametricTypeRows(Builder builder, Collection<ParametricType> types) {
    for (ParametricType type : types) {
        String typeName = type.getName();
        builder.addRow(typeName, typeName.equalsIgnoreCase("array") ? Types.ARRAY : Types.JAVA_OBJECT, null, null, null, null, DatabaseMetaData.typeNullable, false, DatabaseMetaData.typePredNone, null, false, null, null, 0, 0, null, null, null);
    }
}