feat(glib): add Vala VAPI for GADBC

.pre-commit-config.yaml

@@ -87,6 +87,12 @@ repos:
     hooks:
     - id: isort
       types_or: [python]
+  # TODO: Change this to vala-lang/vala-lint after
+  # https://github.com/vala-lang/vala-lint/pull/179 is merged.
+  - repo: https://github.com/kou/vala-lint
+    rev: pre-commit-hook
+    hooks:
+    - id: vala-lint
   - repo: local
     hooks:
     - id: apache-rat

ci/linux-packages/debian/control

@@ -180,8 +180,7 @@ Multi-Arch: same
 Depends:
   ${misc:Depends},
   gir1.2-adbc-1.0 (= ${binary:Version}),
-  libadbc-driver-manager-dev (= ${binary:Version}),
-  libarrow-glib-dev
+  libadbc-driver-manager-dev (= ${binary:Version})
 Description: Apache Arrow Database Connectivity (ADBC) driver manager
  .
  This package provides GLib based header files.

ci/linux-packages/debian/libadbc-glib-dev.install

@@ -1,4 +1,6 @@
 usr/include/adbc-glib/
 usr/lib/*/libadbc-glib.so
 usr/lib/*/pkgconfig/adbc-glib.pc
+usr/share/adbc-glib/example/
 usr/share/gir-1.0/ADBC-*.gir
+usr/share/vala/vapi/*

ci/linux-packages/debian/rules

@@ -31,31 +31,32 @@ export DEB_BUILD_MAINT_OPTIONS=reproducible=-timeless
 CMAKE_BUILD_TYPE = RelWithDebInfo
 
 override_dh_auto_configure:
-	env \
+	env						\
 	  PATH=/usr/lib/go-1.20/bin:$${PATH}		\
 	  dh_auto_configure				\
-	    --sourcedirectory=c/		        \
-	    --builddirectory=c.build               	\
+	    --sourcedirectory=c/			\
+	    --builddirectory=c.build			\
 	    --buildsystem=cmake+ninja			\
 	    --						\
-	    -DCMAKE_BUILD_TYPE=$(CMAKE_BUILD_TYPE)      \
-            -DADBC_DRIVER_MANAGER=ON                    \
-            -DADBC_DRIVER_POSTGRESQL=ON                 \
-            -DADBC_DRIVER_SQLITE=ON                     \
-            -DADBC_DRIVER_FLIGHTSQL=ON                  \
-            -DADBC_DRIVER_SNOWFLAKE=ON
+	    -DCMAKE_BUILD_TYPE=$(CMAKE_BUILD_TYPE)	\
+	    -DADBC_DRIVER_FLIGHTSQL=ON			\
+	    -DADBC_DRIVER_MANAGER=ON			\
+	    -DADBC_DRIVER_POSTGRESQL=ON			\
+	    -DADBC_DRIVER_SNOWFLAKE=ON			\
+	    -DADBC_DRIVER_SQLITE=ON
 
 override_dh_auto_build:
-	dh_auto_build					\
-	  --sourcedirectory=c              		\
+	dh_auto_build				\
+	  --sourcedirectory=c			\
 	  --builddirectory=c.build
 	dh_auto_configure				\
 	  --sourcedirectory=glib			\
 	  --builddirectory=glib.build			\
 	  --buildsystem=meson+ninja			\
 	  --						\
 	  --buildtype=debugoptimized			\
-	  -Dadbc_build_dir=../c.build/driver_manager
+	  -Dadbc_build_dir=../c.build/driver_manager	\
+	  -Dvapi=true
 	env							\
 	  LD_LIBRARY_PATH=$(CURDIR)/c.build/driver_manager	\
 	    dh_auto_build					\
@@ -64,8 +65,8 @@ override_dh_auto_build:
 	      --buildsystem=meson+ninja
 
 override_dh_auto_install:
-	dh_auto_install					\
-	  --sourcedirectory=c           		\
+	dh_auto_install				\
+	  --sourcedirectory=c			\
 	  --builddirectory=c.build
 	dh_auto_install				\
 	   --sourcedirectory=glib		\

ci/linux-packages/yum/almalinux-8/Dockerfile

@@ -38,5 +38,6 @@ RUN \
     python3-pip \
     rpmdevtools \
     sqlite-devel \
-    tar && \
+    tar \
+    vala && \
   yum clean ${quiet} all

ci/linux-packages/yum/almalinux-9/Dockerfile

@@ -38,5 +38,6 @@ RUN \
     python3-pip \
     rpmdevtools \
     sqlite-devel \
-    tar && \
+    tar \
+    vala && \
   dnf clean ${quiet} all

ci/linux-packages/yum/apache-arrow-adbc.spec.in

@@ -48,6 +48,7 @@ BuildRequires:	libpq-devel
 BuildRequires:	ninja-build
 BuildRequires:	pkgconfig
 BuildRequires:	sqlite-devel
+BuildRequires:	vala
 
 %description
 Apache Arrow Database Connectivity (ADBC) is an Apache Arrow based database access API
@@ -63,11 +64,11 @@ cd c
 %adbc_cmake \
   -DCMAKE_BUILD_TYPE=${cmake_build_type} \
   -G"Unix Makefiles" \
+  -DADBC_DRIVER_FLIGHTSQL=ON \
   -DADBC_DRIVER_MANAGER=ON \
   -DADBC_DRIVER_POSTGRESQL=ON \
-  -DADBC_DRIVER_SQLITE=ON \
-  -DADBC_DRIVER_FLIGHTSQL=ON \
-  -DADBC_DRIVER_SNOWFLAKE=ON
+  -DADBC_DRIVER_SNOWFLAKE=ON \
+  -DADBC_DRIVER_SQLITE=ON
 %adbc_cmake_build
 cd -
 
@@ -78,7 +79,8 @@ meson setup build \
   --default-library=both \
   --libdir=%{_libdir} \
   --prefix=%{_prefix} \
-  -Dadbc_build_dir=$PWD/../c/%{adbc_cmake_builddir}/driver_manager
+  -Dadbc_build_dir=$PWD/../c/%{adbc_cmake_builddir}/driver_manager \
+  -Dvapi=true
 
 LD_LIBRARY_PATH=$PWD/../c/%{adbc_cmake_builddir}/driver_manager \
   meson compile -C build %{?_smp_mflags}
@@ -258,7 +260,7 @@ This package contains the libraries for ADBC GLib.
 %defattr(-,root,root,-)
 %doc README.md
 %license LICENSE.txt NOTICE.txt
-%{_libdir}/girepository-1.0/ADBC-*.typelib
+%{_libdir}/girepository-1.0/
 %{_libdir}/libadbc-glib.so.*
 
 %package glib-devel
@@ -276,7 +278,8 @@ Libraries and header files for ADBC GLib.
 %defattr(-,root,root,-)
 %doc README.md
 %license LICENSE.txt NOTICE.txt
-%{_datadir}/gir-1.0/ADBC-*.gir
+%{_datadir}/gir-1.0/
+%{_datadir}/vala/vapi/
 %{_includedir}/adbc-glib/
 %{_libdir}/libadbc-glib.a
 %{_libdir}/libadbc-glib.so
@@ -293,6 +296,7 @@ Documentation for ADBC GLib.
 %defattr(-,root,root,-)
 %doc README.md
 %license LICENSE.txt NOTICE.txt
+%{_datadir}/adbc-glib/example/
 %{_docdir}/adbc-glib/
 
 %changelog

ci/scripts/glib_build.sh

@@ -38,16 +38,27 @@ build_subproject() {
         cmake_prefix_path="${CONDA_PREFIX}:${cmake_prefix_path}"
         pkg_config_path="${pkg_config_path}:${CONDA_PREFIX}/lib/pkgconfig"
     fi
+    if type valac > /dev/null 2>&1; then
+        enable_vapi=true
+    else
+        enable_vapi=false
+    fi
 
     meson setup \
           --buildtype=debug \
           --cmake-prefix-path="${cmake_prefix_path}" \
           --libdir=lib \
           --pkg-config-path="${pkg_config_path}" \
           --prefix="${install_dir}" \
+          -Dexample=true \
+          -Dvapi="${enable_vapi}" \
           "${build_dir}/glib" \
           "${source_dir}/glib"
     meson install -C "${build_dir}/glib"
+    "${build_dir}/glib/example/sqlite"
+    if [[ "${enable_vapi}" = "true" ]]; then
+        "${build_dir}/glib/example/vala/sqlite"
+    fi
 }
 
 main() {

dev/release/verify-apt.sh

@@ -149,6 +149,7 @@ ${APT_INSTALL} libadbc-driver-manager-dev=${package_version}
 required_packages=()
 required_packages+=(cmake)
 required_packages+=(gcc)
+required_packages+=(libc6-dev)
 required_packages+=(make)
 required_packages+=(pkg-config)
 ${APT_INSTALL} ${required_packages[@]}

glib/adbc-glib/error.h

@@ -69,7 +69,7 @@ G_BEGIN_DECLS
  *   given operation.
  *   May indicate a database-side error only.
  *
- * The error codes are used by all arrow-glib functions.
+ * The error codes are used by all adbc-glib functions.
  *
  * They are corresponding to `ADBC_STATUS_*` values.
  */

glib/adbc-glib/meson.build

@@ -102,3 +102,9 @@ adbc_glib_gir = gnome.generate_gir(libadbc_glib,
                                    nsversion: api_version,
                                    sources: sources + definition_headers + enums,
                                    symbol_prefix: 'gadbc')
+if generate_vapi
+  adbc_glib_vapi = gnome.generate_vapi('gadbc-1.0',
+                                       install: true,
+                                       packages: ['gobject-2.0'],
+                                       sources: [adbc_glib_gir[0]])
+endif

glib/example/README.md

@@ -0,0 +1,33 @@
+<!---
+  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.
+-->
+
+# ADBC GLib example
+
+There are example codes in this directory.
+
+C example codes exist in this directory. Language bindings example
+codes exists in sub directories:
+
+  * `vala/`: Vala examples
+
+## C example codes
+
+Here are example codes in this directory:
+
+  * `sqlite.c`: It shows how to connect to a SQLite database.

glib/example/meson.build

@@ -0,0 +1,34 @@
+# -*- indent-tabs-mode: nil -*-
+#
+# 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.
+
+if build_example
+  arrow_glib = dependency('arrow-glib')
+  executable('sqlite', 'sqlite.c',
+             dependencies: [adbc_glib, arrow_glib],
+             link_language: 'c')
+endif
+
+files = [
+  'README.md',
+  'sqlite.c',
+]
+install_data(files,
+             install_dir: join_paths(data_dir, meson.project_name(), 'example'))
+
+subdir('vala')