Examples with SemanticException com.facebook.presto.sql.analyzer.SemanticException used on opensource projects

Example 21 with SemanticException

use of com.facebook.presto.sql.analyzer.SemanticException in project presto by prestodb.

the class TestStartTransactionTask method testStartTransactionTooManyIsolationLevels.

@Test
public void testStartTransactionTooManyIsolationLevels() {
    Session session = sessionBuilder().setClientTransactionSupport().build();
    TransactionManager transactionManager = createTestTransactionManager();
    QueryStateMachine stateMachine = createQueryStateMachine("START TRANSACTION", session, true, transactionManager, executor, metadata);
    assertFalse(stateMachine.getSession().getTransactionId().isPresent());
    StartTransactionTask startTransactionTask = new StartTransactionTask();
    try {
        getFutureValue(startTransactionTask.execute(new StartTransaction(ImmutableList.of(new Isolation(Isolation.Level.READ_COMMITTED), new Isolation(Isolation.Level.READ_COMMITTED))), transactionManager, metadata, new AllowAllAccessControl(), stateMachine, emptyList()));
        fail();
    } catch (SemanticException e) {
        assertEquals(e.getCode(), INVALID_TRANSACTION_MODE);
    }
    assertTrue(transactionManager.getAllTransactionInfos().isEmpty());
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).isClearTransactionId());
    assertFalse(stateMachine.getQueryInfo(Optional.empty()).getStartedTransactionId().isPresent());
}

Example 22 with SemanticException

use of com.facebook.presto.sql.analyzer.SemanticException in project presto by prestodb.

the class CreateMaterializedViewTask method execute.

@Override
public ListenableFuture<?> execute(CreateMaterializedView statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters, WarningCollector warningCollector) {
    QualifiedObjectName viewName = createQualifiedObjectName(session, statement, statement.getName());
    Optional<TableHandle> viewHandle = metadata.getTableHandle(session, viewName);
    if (viewHandle.isPresent()) {
        if (!statement.isNotExists()) {
            throw new SemanticException(MATERIALIZED_VIEW_ALREADY_EXISTS, statement, "Materialized view '%s' already exists", viewName);
        }
        return immediateFuture(null);
    }
    accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), session.getAccessControlContext(), viewName);
    accessControl.checkCanCreateView(session.getRequiredTransactionId(), session.getIdentity(), session.getAccessControlContext(), viewName);
    Analyzer analyzer = new Analyzer(session, metadata, sqlParser, accessControl, Optional.empty(), parameters, warningCollector);
    Analysis analysis = analyzer.analyze(statement);
    ConnectorId connectorId = metadata.getCatalogHandle(session, viewName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + viewName.getCatalogName()));
    List<ColumnMetadata> columnMetadata = analysis.getOutputDescriptor(statement.getQuery()).getVisibleFields().stream().map(field -> new ColumnMetadata(field.getName().get(), field.getType())).collect(toImmutableList());
    Map<String, Expression> sqlProperties = mapFromProperties(statement.getProperties());
    Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(connectorId, viewName.getCatalogName(), sqlProperties, session, metadata, parameters);
    ConnectorTableMetadata viewMetadata = new ConnectorTableMetadata(toSchemaTableName(viewName), columnMetadata, properties, statement.getComment());
    String sql = getFormattedSql(statement.getQuery(), sqlParser, Optional.of(parameters));
    List<SchemaTableName> baseTables = analysis.getTableNodes().stream().map(table -> {
        QualifiedObjectName tableName = createQualifiedObjectName(session, table, table.getName());
        if (!viewName.getCatalogName().equals(tableName.getCatalogName())) {
            throw new SemanticException(NOT_SUPPORTED, statement, "Materialized view %s created from a base table in a different catalog %s is not supported.", viewName, tableName);
        }
        return toSchemaTableName(tableName);
    }).distinct().collect(toImmutableList());
    MaterializedViewColumnMappingExtractor extractor = new MaterializedViewColumnMappingExtractor(analysis, session);
    ConnectorMaterializedViewDefinition viewDefinition = new ConnectorMaterializedViewDefinition(sql, viewName.getSchemaName(), viewName.getObjectName(), baseTables, Optional.of(session.getUser()), extractor.getMaterializedViewColumnMappings(), extractor.getMaterializedViewDirectColumnMappings(), extractor.getBaseTablesOnOuterJoinSide(), Optional.empty());
    try {
        metadata.createMaterializedView(session, viewName.getCatalogName(), viewMetadata, viewDefinition, statement.isNotExists());
    } catch (PrestoException e) {
        // connectors are not required to handle the ignoreExisting flag
        if (!e.getErrorCode().equals(ALREADY_EXISTS.toErrorCode()) || !statement.isNotExists()) {
            throw e;
        }
    }
    return immediateFuture(null);
}

Example 23 with SemanticException

use of com.facebook.presto.sql.analyzer.SemanticException in project presto by prestodb.

the class CreateSchemaTask method execute.

@Override
public ListenableFuture<?> execute(CreateSchema statement, TransactionManager transactionManager, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters, WarningCollector warningCollector) {
    CatalogSchemaName schema = createCatalogSchemaName(session, statement, Optional.of(statement.getSchemaName()));
    // TODO: validate that catalog exists
    accessControl.checkCanCreateSchema(session.getRequiredTransactionId(), session.getIdentity(), session.getAccessControlContext(), schema);
    if (metadata.schemaExists(session, schema)) {
        if (!statement.isNotExists()) {
            throw new SemanticException(SCHEMA_ALREADY_EXISTS, statement, "Schema '%s' already exists", schema);
        }
        return immediateFuture(null);
    }
    ConnectorId connectorId = metadata.getCatalogHandle(session, schema.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + schema.getCatalogName()));
    Map<String, Object> properties = metadata.getSchemaPropertyManager().getProperties(connectorId, schema.getCatalogName(), mapFromProperties(statement.getProperties()), session, metadata, parameters);
    metadata.createSchema(session, schema, properties);
    return immediateFuture(null);
}

Example 24 with SemanticException

use of com.facebook.presto.sql.analyzer.SemanticException in project presto by prestodb.

the class CreateTableTask method internalExecute.

@VisibleForTesting
public ListenableFuture<?> internalExecute(CreateTable statement, Metadata metadata, AccessControl accessControl, Session session, List<Expression> parameters) {
    checkArgument(!statement.getElements().isEmpty(), "no columns for table");
    QualifiedObjectName tableName = createQualifiedObjectName(session, statement, statement.getName());
    Optional<TableHandle> tableHandle = metadata.getTableHandle(session, tableName);
    if (tableHandle.isPresent()) {
        if (!statement.isNotExists()) {
            throw new SemanticException(TABLE_ALREADY_EXISTS, statement, "Table '%s' already exists", tableName);
        }
        return immediateFuture(null);
    }
    ConnectorId connectorId = metadata.getCatalogHandle(session, tableName.getCatalogName()).orElseThrow(() -> new PrestoException(NOT_FOUND, "Catalog does not exist: " + tableName.getCatalogName()));
    LinkedHashMap<String, ColumnMetadata> columns = new LinkedHashMap<>();
    Map<String, Object> inheritedProperties = ImmutableMap.of();
    boolean includingProperties = false;
    for (TableElement element : statement.getElements()) {
        if (element instanceof ColumnDefinition) {
            ColumnDefinition column = (ColumnDefinition) element;
            String name = column.getName().getValue().toLowerCase(Locale.ENGLISH);
            Type type;
            try {
                type = metadata.getType(parseTypeSignature(column.getType()));
            } catch (IllegalArgumentException e) {
                throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
            }
            if (type.equals(UNKNOWN)) {
                throw new SemanticException(TYPE_MISMATCH, element, "Unknown type '%s' for column '%s'", column.getType(), column.getName());
            }
            if (columns.containsKey(name)) {
                throw new SemanticException(DUPLICATE_COLUMN_NAME, column, "Column name '%s' specified more than once", column.getName());
            }
            if (!column.isNullable() && !metadata.getConnectorCapabilities(session, connectorId).contains(NOT_NULL_COLUMN_CONSTRAINT)) {
                throw new SemanticException(NOT_SUPPORTED, column, "Catalog '%s' does not support non-null column for column name '%s'", connectorId.getCatalogName(), column.getName());
            }
            Map<String, Expression> sqlProperties = mapFromProperties(column.getProperties());
            Map<String, Object> columnProperties = metadata.getColumnPropertyManager().getProperties(connectorId, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
            columns.put(name, new ColumnMetadata(name, type, column.isNullable(), column.getComment().orElse(null), null, false, columnProperties));
        } else if (element instanceof LikeClause) {
            LikeClause likeClause = (LikeClause) element;
            QualifiedObjectName likeTableName = createQualifiedObjectName(session, statement, likeClause.getTableName());
            if (!metadata.getCatalogHandle(session, likeTableName.getCatalogName()).isPresent()) {
                throw new SemanticException(MISSING_CATALOG, statement, "LIKE table catalog '%s' does not exist", likeTableName.getCatalogName());
            }
            if (!tableName.getCatalogName().equals(likeTableName.getCatalogName())) {
                throw new SemanticException(NOT_SUPPORTED, statement, "LIKE table across catalogs is not supported");
            }
            TableHandle likeTable = metadata.getTableHandle(session, likeTableName).orElseThrow(() -> new SemanticException(MISSING_TABLE, statement, "LIKE table '%s' does not exist", likeTableName));
            TableMetadata likeTableMetadata = metadata.getTableMetadata(session, likeTable);
            Optional<LikeClause.PropertiesOption> propertiesOption = likeClause.getPropertiesOption();
            if (propertiesOption.isPresent() && propertiesOption.get().equals(LikeClause.PropertiesOption.INCLUDING)) {
                if (includingProperties) {
                    throw new SemanticException(NOT_SUPPORTED, statement, "Only one LIKE clause can specify INCLUDING PROPERTIES");
                }
                includingProperties = true;
                inheritedProperties = likeTableMetadata.getMetadata().getProperties();
            }
            likeTableMetadata.getColumns().stream().filter(column -> !column.isHidden()).forEach(column -> {
                if (columns.containsKey(column.getName().toLowerCase(Locale.ENGLISH))) {
                    throw new SemanticException(DUPLICATE_COLUMN_NAME, element, "Column name '%s' specified more than once", column.getName());
                }
                columns.put(column.getName().toLowerCase(Locale.ENGLISH), column);
            });
        } else {
            throw new PrestoException(GENERIC_INTERNAL_ERROR, "Invalid TableElement: " + element.getClass().getName());
        }
    }
    accessControl.checkCanCreateTable(session.getRequiredTransactionId(), session.getIdentity(), session.getAccessControlContext(), tableName);
    Map<String, Expression> sqlProperties = mapFromProperties(statement.getProperties());
    Map<String, Object> properties = metadata.getTablePropertyManager().getProperties(connectorId, tableName.getCatalogName(), sqlProperties, session, metadata, parameters);
    Map<String, Object> finalProperties = combineProperties(sqlProperties.keySet(), properties, inheritedProperties);
    ConnectorTableMetadata tableMetadata = new ConnectorTableMetadata(toSchemaTableName(tableName), ImmutableList.copyOf(columns.values()), finalProperties, statement.getComment());
    try {
        metadata.createTable(session, tableName.getCatalogName(), tableMetadata, statement.isNotExists());
    } catch (PrestoException e) {
        // connectors are not required to handle the ignoreExisting flag
        if (!e.getErrorCode().equals(ALREADY_EXISTS.toErrorCode()) || !statement.isNotExists()) {
            throw e;
        }
    }
    return immediateFuture(null);
}

Example 25 with SemanticException

use of com.facebook.presto.sql.analyzer.SemanticException in project presto by prestodb.

the class TestPlannerWarnings method assertPlannerWarnings.

public static void assertPlannerWarnings(LocalQueryRunner queryRunner, @Language("SQL") String sql, Map<String, String> sessionProperties, List<WarningCode> expectedWarnings, Optional<List<Rule<?>>> rules) {
    Session.SessionBuilder sessionBuilder = testSessionBuilder().setCatalog(queryRunner.getDefaultSession().getCatalog().get()).setSchema(queryRunner.getDefaultSession().getSchema().get());
    sessionProperties.forEach(sessionBuilder::setSystemProperty);
    WarningCollector warningCollector = new DefaultWarningCollector(new WarningCollectorConfig(), WarningHandlingLevel.NORMAL);
    try {
        queryRunner.inTransaction(sessionBuilder.build(), transactionSession -> {
            if (rules.isPresent()) {
                createPlan(queryRunner, transactionSession, sql, warningCollector, rules.get());
            } else {
                queryRunner.createPlan(transactionSession, sql, LogicalPlanner.Stage.CREATED, false, warningCollector);
            }
            return null;
        });
    } catch (SemanticException e) {
    // ignore
    }
    Set<WarningCode> warnings = warningCollector.getWarnings().stream().map(PrestoWarning::getWarningCode).collect(toImmutableSet());
    for (WarningCode expectedWarning : expectedWarnings) {
        if (!warnings.contains(expectedWarning)) {
            fail("Expected warning: " + expectedWarning);
        }
    }
}