.editorconfig

@@ -0,0 +1,20 @@
+# 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.
+
+[*.sh]
+indent_style = space
+indent_size = 2

.env

@@ -0,0 +1,57 @@
+# 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.
+
+# All of the following environment variables are required to set default values
+# for the parameters in docker-compose.yml.
+
+# empty prefix means that the docker-compose configuration will use named
+# volumes which potentially improves the performance on docker for macos and
+# docker for windows, it also prevents the contamination of the source
+# directory
+# a non-empty prefix means that directories from the host are bind-mounted
+# into the container, it should be set to ".docker/" on github actions to keep
+# the cache plugin functional
+DOCKER_VOLUME_PREFIX=
+
+# turn on inline build cache, this is a docker buildx feature documented
+# at https://github.com/docker/buildx#--cache-tonametypetypekeyvalue
+BUILDKIT_INLINE_CACHE=1
+COMPOSE_DOCKER_CLI_BUILD=1
+DOCKER_BUILDKIT=1
+
+# different architecture notations
+ARCH=amd64
+ARCH_ALIAS=x86_64
+ARCH_SHORT=amd64
+
+# Default repository to pull and push images from
+REPO=ghcr.io/apache/arrow-java-dev
+ARROW_REPO=apache/arrow-dev
+
+# The setup attempts to generate coredumps by default, in order to disable the
+# coredump generation set it to 0
+ULIMIT_CORE=-1
+
+# Default versions for various dependencies
+JDK=11
+MAVEN=3.9.9
+
+# Versions for various dependencies used to build artifacts
+# Keep in sync with apache/arrow
+ARROW_REPO_ROOT=./arrow
+PYTHON=3.9
+VCPKG="943c5ef1c8f6b5e6ced092b242c8299caae2ff01"    # 2024.04.26 Release

.github/CODEOWNERS

@@ -0,0 +1,56 @@
+# 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.
+#
+# Any committer can add themselves to any of the path patterns
+# and will subsequently get requested as a reviewer for any PRs
+# that change matching files.
+#
+# This file uses .gitignore syntax with a few exceptions see the
+# documentation about the syntax: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+# modules
+/adapter/       @lidavidm @laurentgo @wgtmac
+/algorithm/     @lidavidm @laurentgo @wgtmac
+/arrow-format/  @lidavidm @laurentgo @wgtmac
+/c/             @lidavidm @laurentgo @wgtmac
+/compression/   @lidavidm @laurentgo @wgtmac
+/dataset/       @lidavidm @laurentgo @wgtmac
+/flight/        @lidavidm @laurentgo @wgtmac
+/format/        @lidavidm @laurentgo @wgtmac
+/gandiva/       @lidavidm @laurentgo @wgtmac
+/memory/        @lidavidm @laurentgo @wgtmac
+/performance/   @lidavidm @laurentgo @wgtmac
+/tools/         @lidavidm @laurentgo @wgtmac
+/vector/        @lidavidm @laurentgo @wgtmac
+CMakeLists.txt  @lidavidm @laurentgo @wgtmac
+
+# release scripts
+/ci/   @lidavidm @laurentgo @wgtmac @kou
+/dev/  @lidavidm @laurentgo @wgtmac @kou
+
+# PR CI and repository files
+/.github/                @lidavidm @laurentgo @wgtmac @kou
+/.asf.yaml               @lidavidm @laurentgo @wgtmac @kou
+/.env                   @lidavidm @laurentgo @wgtmac
+/.pre-commit-config.yaml @lidavidm @laurentgo @wgtmac
+/Brewfile                @lidavidm @laurentgo @wgtmac
+/docker-compose.yaml     @lidavidm @laurentgo @wgtmac
+
+# Java specific
+/.mvn/  @lidavidm @laurentgo @wgtmac
+/bom/   @lidavidm @laurentgo @wgtmac
+pom.xml @lidavidm @laurentgo @wgtmac

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -0,0 +1,29 @@
+# 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.
+
+name: Bug Report
+description: File a bug report
+labels: ["Type: bug"]
+assignees: []
+body:
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the bug, including details regarding any error messages, version, and platform.
+      description: Please include what you expected.
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,18 @@
+# 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.
+
+blank_issues_enabled: false

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -0,0 +1,32 @@
+# 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.
+
+name: Enhancement Request
+description: Request an enhancement to the project
+labels: ["Type: enhancement"]
+assignees: []
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for taking the time to share your feedback on ways Apache Arrow can be improved!
+  - type: textarea
+    id: description
+    attributes:
+      label: Describe the enhancement requested
+    validations:
+      required: true

.github/ISSUE_TEMPLATE/usage_question.yaml

@@ -0,0 +1,52 @@
+# 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.
+
+name: Usage Question
+description: Ask a question
+labels: ["Type: usage"]
+assignees: []
+body:
+  - type: markdown
+    attributes:
+      value: >
+        While we enable issues as a mechanism for new contributors and passers-by who
+        are unfamiliar with Apache Software Foundation projects to ask questions and
+        interact with the project, we encourage users to ask such questions on public
+        mailing lists:
+
+        * Development discussions: dev@arrow.apache.org (first subscribe by sending an
+        e-mail to dev-subscribe@arrow.apache.org).
+
+        * User discussions: user@arrow.apache.org (first subscribe by sending an e-mail
+        to user-subscribe@arrow.apache.org).
+
+        * Mailing list archives: https://arrow.apache.org/community/
+
+
+        Do not be surprised by responses to issues raised here directing you to those
+        mailing lists, or to report a bug or feature request here.
+
+
+        Thank you!
+  - type: textarea
+    id: description
+    attributes:
+      label: >
+        Describe the usage question you have. Please include as many useful details as
+        possible.
+    validations:
+      required: true

.github/dependabot.yml

@@ -29,5 +29,5 @@ updates:
     schedule:
       interval: "weekly"
     commit-message:
-      prefix: "MINOR: [Java] "
+      prefix: "MINOR: "
     open-pull-requests-limit: 10

.github/workflows/comment_bot.yml

@@ -0,0 +1,42 @@
+# 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.
+
+name: Comment Bot
+on:
+  issue_comment:
+    types:
+      - created
+      - edited
+jobs:
+  issue_assign:
+    name: "Assign issue"
+    permissions:
+      contents: read
+      issues: write
+    if: github.event.comment.body == 'take'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # v7.0.1
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |-
+            github.rest.issues.addAssignees({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: context.payload.issue.number,
+                assignees: context.payload.comment.user.login
+            });

.github/workflows/dev.yml

@@ -0,0 +1,52 @@
+# 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.
+
+name: Dev
+
+on:
+  pull_request: {}
+  push: {}
+
+concurrency:
+  group: ${{ github.repository }}-${{ github.ref }}-${{ github.workflow }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+
+jobs:
+  pre-commit:
+    name: "pre-commit"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          persist-credentials: false
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - name: pre-commit (cache)
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pre-commit
+          key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
+      - name: pre-commit (--all-files)
+        run: |
+          python -m pip install pre-commit
+          pre-commit run --show-diff-on-failure --color=always --all-files