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# Licensed to the Apache Software Foundation (ASF) under one | ||
# or more contributor license agreements. See the NOTICE file | ||
# distributed with this work for additional information | ||
# regarding copyright ownership. The ASF licenses this file | ||
# to you under the Apache License, Version 2.0 (the | ||
# "License"); you may not use this file except in compliance | ||
# with the License. You may obtain a copy of the License at | ||
# | ||
# http://www.apache.org/licenses/LICENSE-2.0 | ||
# | ||
# Unless required by applicable law or agreed to in writing, | ||
# software distributed under the License is distributed on an | ||
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
# KIND, either express or implied. See the License for the | ||
# specific language governing permissions and limitations | ||
# under the License. | ||
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cmake_minimum_required(VERSION 3.18) | ||
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project(adbc_cookbook_recipes_driver | ||
VERSION "1.0.0" | ||
LANGUAGES CXX) | ||
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include(CTest) | ||
include(FetchContent) | ||
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set(CMAKE_CXX_STANDARD 17) | ||
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# TODO: This currently depends on about-to-be-released nanoarrow, which allows | ||
# access to both nanoarrow and the IPC reader using a single fetchcontent. | ||
set(NANOARROW_IPC ON) | ||
set(NANOARROW_NAMESPACE "DriverExamplePrivate") | ||
fetchcontent_declare(nanoarrow | ||
GIT_REPOSITORY https://github.com/apache/arrow-nanoarrow.git | ||
GIT_TAG main | ||
GIT_SHALLOW TRUE) | ||
fetchcontent_makeavailable(nanoarrow) | ||
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add_library(adbc_driver_framework ../../../../c/driver/framework/utility.cc | ||
../../../../c/driver/framework/objects.cc) | ||
target_include_directories(adbc_driver_framework PRIVATE ../../../../c ../../../../c/include) | ||
target_link_libraries(adbc_driver_framework PRIVATE nanoarrow::nanoarrow) | ||
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add_library(driver_example SHARED driver_example.cc) | ||
target_include_directories(driver_example PRIVATE ../../../../c ../../../../c/include) | ||
target_link_libraries(driver_example PRIVATE adbc_driver_framework nanoarrow::nanoarrow) |
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// Licensed to the Apache Software Foundation (ASF) under one | ||
// or more contributor license agreements. See the NOTICE file | ||
// distributed with this work for additional information | ||
// regarding copyright ownership. The ASF licenses this file | ||
// to you under the Apache License, Version 2.0 (the | ||
// "License"); you may not use this file except in compliance | ||
// with the License. You may obtain a copy of the License at | ||
// | ||
// http://www.apache.org/licenses/LICENSE-2.0 | ||
// | ||
// Unless required by applicable law or agreed to in writing, | ||
// software distributed under the License is distributed on an | ||
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
// KIND, either express or implied. See the License for the | ||
// specific language governing permissions and limitations | ||
// under the License. | ||
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#include "driver/framework/connection.h" | ||
#include "driver/framework/database.h" | ||
#include "driver/framework/statement.h" | ||
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#include "nanoarrow/nanoarrow.hpp" | ||
#include "nanoarrow/nanoarrow_ipc.hpp" | ||
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#include "arrow-adbc/adbc.h" | ||
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using adbc::driver::Option; | ||
using adbc::driver::Result; | ||
using adbc::driver::Status; | ||
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class DriverExampleDatabase : public adbc::driver::Database<DriverExampleDatabase> { | ||
public: | ||
[[maybe_unused]] constexpr static std::string_view kErrorPrefix = "[example]"; | ||
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Status SetOptionImpl(std::string_view key, Option value) override { | ||
if (key == "uri") { | ||
UNWRAP_RESULT(uri_, value.AsString()); | ||
return adbc::driver::status::Ok(); | ||
} | ||
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return Base::SetOptionImpl(key, value); | ||
} | ||
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Result<Option> GetOption(std::string_view key) override { | ||
if (key == "uri") { | ||
return Option(uri_); | ||
} | ||
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return Base::GetOption(key); | ||
} | ||
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private: | ||
std::string uri_; | ||
}; | ||
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class DriverExampleConnection : public adbc::driver::Connection<DriverExampleConnection> { | ||
public: | ||
[[maybe_unused]] constexpr static std::string_view kErrorPrefix = "[example]"; | ||
}; | ||
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class DriverExampleStatement : public adbc::driver::Statement<DriverExampleStatement> { | ||
public: | ||
[[maybe_unused]] constexpr static std::string_view kErrorPrefix = "[example]"; | ||
}; | ||
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static AdbcStatusCode ExampleDriverInitFunc(int version, void* raw_driver, | ||
AdbcError* error) { | ||
using ExampleDriver = | ||
adbc::driver::Driver<DriverExampleDatabase, DriverExampleConnection, | ||
DriverExampleStatement>; | ||
return ExampleDriver::Init(version, raw_driver, error); | ||
} |