Examples with TableException org.apache.flink.table.api.TableException used on opensource projects

Example 36 with TableException

use of org.apache.flink.table.api.TableException in project flink by apache.

the class TableEnvironmentImpl method compilePlanAndWrite.

private CompiledPlan compilePlanAndWrite(String filePath, boolean ifNotExists, Operation operation) {
    File file = Paths.get(filePath).toFile();
    if (file.exists()) {
        if (ifNotExists) {
            return loadPlan(PlanReference.fromFile(filePath));
        }
        if (!tableConfig.getConfiguration().get(TableConfigOptions.PLAN_FORCE_RECOMPILE)) {
            throw new TableException(String.format("Cannot overwrite the plan file '%s'. " + "Either manually remove the file or, " + "if you're debugging your job, " + "set the option '%s' to true.", filePath, TableConfigOptions.PLAN_FORCE_RECOMPILE.key()));
        }
    }
    CompiledPlan compiledPlan;
    if (operation instanceof StatementSetOperation) {
        compiledPlan = compilePlan(((StatementSetOperation) operation).getOperations());
    } else if (operation instanceof ModifyOperation) {
        compiledPlan = compilePlan(Collections.singletonList((ModifyOperation) operation));
    } else {
        throw new TableException("Unsupported operation to compile: " + operation.getClass() + ". This is a bug, please file an issue.");
    }
    compiledPlan.writeToFile(file, false);
    return compiledPlan;
}

Example 37 with TableException

use of org.apache.flink.table.api.TableException in project flink by apache.

the class TableEnvironmentImpl method alterCatalogFunction.

private TableResultInternal alterCatalogFunction(AlterCatalogFunctionOperation alterCatalogFunctionOperation) {
    String exMsg = getDDLOpExecuteErrorMsg(alterCatalogFunctionOperation.asSummaryString());
    try {
        CatalogFunction function = alterCatalogFunctionOperation.getCatalogFunction();
        if (alterCatalogFunctionOperation.isTemporary()) {
            throw new ValidationException("Alter temporary catalog function is not supported");
        } else {
            Catalog catalog = getCatalogOrThrowException(alterCatalogFunctionOperation.getFunctionIdentifier().getCatalogName());
            catalog.alterFunction(alterCatalogFunctionOperation.getFunctionIdentifier().toObjectPath(), function, alterCatalogFunctionOperation.isIfExists());
        }
        return TableResultImpl.TABLE_RESULT_OK;
    } catch (ValidationException e) {
        throw e;
    } catch (FunctionNotExistException e) {
        throw new ValidationException(e.getMessage(), e);
    } catch (Exception e) {
        throw new TableException(exMsg, e);
    }
}

Example 38 with TableException

use of org.apache.flink.table.api.TableException in project flink by apache.

the class TableEnvironmentImpl method createTemporaryView.

private void createTemporaryView(UnresolvedIdentifier identifier, Table view) {
    if (((TableImpl) view).getTableEnvironment() != this) {
        throw new TableException("Only table API objects that belong to this TableEnvironment can be registered.");
    }
    ObjectIdentifier tableIdentifier = catalogManager.qualifyIdentifier(identifier);
    QueryOperation queryOperation = qualifyQueryOperation(tableIdentifier, view.getQueryOperation());
    CatalogBaseTable tableTable = new QueryOperationCatalogView(queryOperation);
    catalogManager.createTemporaryTable(tableTable, tableIdentifier, false);
}

Example 39 with TableException

use of org.apache.flink.table.api.TableException in project flink by apache.

the class FunctionCatalog method dropCatalogFunction.

/**
 * Drops a catalog function by also considering temporary catalog functions. Returns true if a
 * function was dropped.
 */
public boolean dropCatalogFunction(UnresolvedIdentifier unresolvedIdentifier, boolean ignoreIfNotExist) {
    final ObjectIdentifier identifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    final ObjectIdentifier normalizedIdentifier = FunctionIdentifier.normalizeObjectIdentifier(identifier);
    final Catalog catalog = catalogManager.getCatalog(normalizedIdentifier.getCatalogName()).orElseThrow(IllegalStateException::new);
    final ObjectPath path = identifier.toObjectPath();
    // we force users to deal with temporary catalog functions first
    if (tempCatalogFunctions.containsKey(normalizedIdentifier)) {
        throw new ValidationException(String.format("Could not drop catalog function. A temporary function '%s' does already exist. " + "Please drop the temporary function first.", identifier.asSummaryString()));
    }
    if (!catalog.functionExists(path)) {
        if (ignoreIfNotExist) {
            return false;
        }
        throw new ValidationException(String.format("Could not drop catalog function. A function '%s' doesn't exist.", identifier.asSummaryString()));
    }
    try {
        catalog.dropFunction(path, ignoreIfNotExist);
    } catch (Throwable t) {
        throw new TableException(String.format("Could not drop catalog function '%s'.", identifier.asSummaryString()), t);
    }
    return true;
}

Example 40 with TableException

use of org.apache.flink.table.api.TableException in project flink by apache.

the class FunctionCatalog method registerCatalogFunction.

/**
 * Registers a catalog function by also considering temporary catalog functions.
 */
public void registerCatalogFunction(UnresolvedIdentifier unresolvedIdentifier, Class<? extends UserDefinedFunction> functionClass, boolean ignoreIfExists) {
    final ObjectIdentifier identifier = catalogManager.qualifyIdentifier(unresolvedIdentifier);
    final ObjectIdentifier normalizedIdentifier = FunctionIdentifier.normalizeObjectIdentifier(identifier);
    try {
        UserDefinedFunctionHelper.validateClass(functionClass);
    } catch (Throwable t) {
        throw new ValidationException(String.format("Could not register catalog function '%s' due to implementation errors.", identifier.asSummaryString()), t);
    }
    final Catalog catalog = catalogManager.getCatalog(normalizedIdentifier.getCatalogName()).orElseThrow(IllegalStateException::new);
    final ObjectPath path = identifier.toObjectPath();
    // we force users to deal with temporary catalog functions first
    if (tempCatalogFunctions.containsKey(normalizedIdentifier)) {
        if (ignoreIfExists) {
            return;
        }
        throw new ValidationException(String.format("Could not register catalog function. A temporary function '%s' does already exist. " + "Please drop the temporary function first.", identifier.asSummaryString()));
    }
    if (catalog.functionExists(path)) {
        if (ignoreIfExists) {
            return;
        }
        throw new ValidationException(String.format("Could not register catalog function. A function '%s' does already exist.", identifier.asSummaryString()));
    }
    final CatalogFunction catalogFunction = new CatalogFunctionImpl(functionClass.getName(), FunctionLanguage.JAVA);
    try {
        catalog.createFunction(path, catalogFunction, ignoreIfExists);
    } catch (Throwable t) {
        throw new TableException(String.format("Could not register catalog function '%s'.", identifier.asSummaryString()), t);
    }
}