chore: Prepare for 40.0.0 release

CHANGELOG.md

@@ -19,6 +19,41 @@
 
 # DataFusion Python Changelog
 
+## [40.0.0](https://github.com/apache/datafusion-python/tree/40.0.0) (2024-08-09)
+
+This release consists of 18 commits from 4 contributors. See credits at the end of this changelog for more information.
+
+- Update changelog for 39.0.0 [#742](https://github.com/apache/datafusion-python/pull/742) (andygrove)
+- build(deps): bump uuid from 1.8.0 to 1.9.1 [#744](https://github.com/apache/datafusion-python/pull/744) (dependabot[bot])
+- build(deps): bump mimalloc from 0.1.42 to 0.1.43 [#745](https://github.com/apache/datafusion-python/pull/745) (dependabot[bot])
+- build(deps): bump syn from 2.0.67 to 2.0.68 [#746](https://github.com/apache/datafusion-python/pull/746) (dependabot[bot])
+- Tsaucer/find window fn [#747](https://github.com/apache/datafusion-python/pull/747) (timsaucer)
+- Python wrapper classes for all user interfaces [#750](https://github.com/apache/datafusion-python/pull/750) (timsaucer)
+- Expose array sort [#764](https://github.com/apache/datafusion-python/pull/764) (timsaucer)
+- Upgrade protobuf and remove GH Action googletest-installer [#773](https://github.com/apache/datafusion-python/pull/773) (Michael-J-Ward)
+- Upgrade Datafusion 40 [#771](https://github.com/apache/datafusion-python/pull/771) (Michael-J-Ward)
+- Bugfix: Calling count with None arguments [#768](https://github.com/apache/datafusion-python/pull/768) (timsaucer)
+- Add in user example that compares a two different approaches to UDFs [#770](https://github.com/apache/datafusion-python/pull/770) (timsaucer)
+- Add missing exports for wrapper modules [#782](https://github.com/apache/datafusion-python/pull/782) (timsaucer)
+- Add PyExpr to_variant conversions [#793](https://github.com/apache/datafusion-python/pull/793) (Michael-J-Ward)
+- Add missing expressions to wrapper export [#795](https://github.com/apache/datafusion-python/pull/795) (timsaucer)
+- Doc/cross reference [#791](https://github.com/apache/datafusion-python/pull/791) (timsaucer)
+- Re-Enable `num_centroids` to `approx_percentile_cont` [#798](https://github.com/apache/datafusion-python/pull/798) (Michael-J-Ward)
+- UDAF process all state variables [#799](https://github.com/apache/datafusion-python/pull/799) (timsaucer)
+
+## Credits
+
+Thank you to everyone who contributed to this release. Here is a breakdown of commits (PRs merged) per contributor.
+
+```
+     9	Tim Saucer
+     4	Michael J Ward
+     3	dependabot[bot]
+     2	Andy Grove
+```
+
+Thank you also to everyone who contributed in other ways such as filing issues, reviewing PRs, and providing feedback on this release.
+
 ## [39.0.0](https://github.com/apache/datafusion-python/tree/39.0.0) (2024-06-25)
 
 **Merged pull requests:**

dev/release/README.md

@@ -63,7 +63,7 @@ We maintain a `CHANGELOG.md` so our users know what has been changed between rel
 The changelog is generated using a Python script:
 
 ```bash
-$ GITHUB_TOKEN=<TOKEN> ./dev/release/generate-changelog.py apache/datafusion-python 24.0.0 HEAD > dev/changelog/25.0.0.md
+$ GITHUB_TOKEN=<TOKEN> ./dev/release/generate-changelog.py 24.0.0 HEAD 25.0.0 > dev/changelog/25.0.0.md
 ```
 
 This script creates a changelog from GitHub PRs based on the labels associated with them as well as looking for

dev/release/generate-changelog.py

@@ -20,23 +20,20 @@
 from github import Github
 import os
 import re
-
+import subprocess
 
 def print_pulls(repo_name, title, pulls):
-    if len(pulls) > 0:
+    if len(pulls)  > 0:
         print("**{}:**".format(title))
         print()
-        for pull, commit in pulls:
+        for (pull, commit) in pulls:
             url = "https://github.com/{}/pull/{}".format(repo_name, pull.number)
-            print(
-                "- {} [#{}]({}) ({})".format(
-                    pull.title, pull.number, url, commit.author.login
-                )
-            )
+            print("- {} [#{}]({}) ({})".format(pull.title, pull.number, url, commit.author.login))
         print()
 
 
-def generate_changelog(repo, repo_name, tag1, tag2):
+def generate_changelog(repo, repo_name, tag1, tag2, version):
+
     # get a list of commits between two tags
     print(f"Fetching list of commits between {tag1} and {tag2}", file=sys.stderr)
     comparison = repo.compare(tag1, tag2)
@@ -55,65 +52,113 @@ def generate_changelog(repo, repo_name, tag1, tag2):
                 all_pulls.append((pull, commit))
 
     # we split the pulls into categories
-    # TODO: make categories configurable
     breaking = []
     bugs = []
     docs = []
     enhancements = []
+    performance = []
+    other = []
 
     # categorize the pull requests based on GitHub labels
     print("Categorizing pull requests", file=sys.stderr)
-    for pull, commit in all_pulls:
+    for (pull, commit) in all_pulls:
+
         # see if PR title uses Conventional Commits
-        cc_type = ""
-        # cc_scope = ''
-        cc_breaking = ""
-        parts = re.findall(r"^([a-z]+)(\([a-z]+\))?(!)?:", pull.title)
+        cc_type = ''
+        cc_scope = ''
+        cc_breaking = ''
+        parts = re.findall(r'^([a-z]+)(\([a-z]+\))?(!)?:', pull.title)
         if len(parts) == 1:
             parts_tuple = parts[0]
-            cc_type = parts_tuple[0]  # fix, feat, docs, chore
-            # cc_scope = parts_tuple[1]  # component within project
-            cc_breaking = parts_tuple[2] == "!"
+            cc_type = parts_tuple[0] # fix, feat, docs, chore
+            cc_scope = parts_tuple[1] # component within project
+            cc_breaking = parts_tuple[2] == '!'
 
         labels = [label.name for label in pull.labels]
-        # print(pull.number, labels, parts, file=sys.stderr)
-        if "api change" in labels or cc_breaking:
+        if 'api change' in labels or cc_breaking:
             breaking.append((pull, commit))
-        elif "bug" in labels or cc_type == "fix":
+        elif 'bug' in labels or cc_type == 'fix':
             bugs.append((pull, commit))
-        elif "enhancement" in labels or cc_type == "feat":
+        elif 'performance' in labels or cc_type == 'perf':
+            performance.append((pull, commit))
+        elif 'enhancement' in labels or cc_type == 'feat':
             enhancements.append((pull, commit))
-        elif "documentation" in labels or cc_type == "docs":
+        elif 'documentation' in labels or cc_type == 'docs' or cc_type == 'doc':
             docs.append((pull, commit))
+        else:
+            other.append((pull, commit))
 
     # produce the changelog content
     print("Generating changelog content", file=sys.stderr)
+
+    # ASF header
+    print("""<!--
+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.
+-->\n""")
+
+    print(f"# Apache DataFusion Python {version} Changelog\n")
+
+    # get the number of commits
+    commit_count = subprocess.check_output(f"git log --pretty=oneline {tag1}..{tag2} | wc -l", shell=True, text=True).strip()
+
+    # get number of contributors
+    contributor_count = subprocess.check_output(f"git shortlog -sn {tag1}..{tag2} | wc -l", shell=True, text=True).strip()
+
+    print(f"This release consists of {commit_count} commits from {contributor_count} contributors. "
+          f"See credits at the end of this changelog for more information.\n")
+
     print_pulls(repo_name, "Breaking changes", breaking)
+    print_pulls(repo_name, "Performance related", performance)
     print_pulls(repo_name, "Implemented enhancements", enhancements)
     print_pulls(repo_name, "Fixed bugs", bugs)
     print_pulls(repo_name, "Documentation updates", docs)
-    print_pulls(repo_name, "Merged pull requests", all_pulls)
+    print_pulls(repo_name, "Other", other)
 
+    # show code contributions
+    credits = subprocess.check_output(f"git shortlog -sn {tag1}..{tag2}", shell=True, text=True).rstrip()
+
+    print("## Credits\n")
+    print("Thank you to everyone who contributed to this release. Here is a breakdown of commits (PRs merged) "
+          "per contributor.\n")
+    print("```")
+    print(credits)
+    print("```\n")
+
+    print("Thank you also to everyone who contributed in other ways such as filing issues, reviewing "
+          "PRs, and providing feedback on this release.\n")
 
 def cli(args=None):
     """Process command line arguments."""
     if not args:
         args = sys.argv[1:]
 
     parser = argparse.ArgumentParser()
-    parser.add_argument(
-        "project", help="The project name e.g. apache/datafusion-python"
-    )
-    parser.add_argument("tag1", help="The previous release tag")
-    parser.add_argument("tag2", help="The current release tag")
+    parser.add_argument("tag1", help="The previous commit or tag (e.g. 0.1.0)")
+    parser.add_argument("tag2", help="The current commit or tag (e.g. HEAD)")
+    parser.add_argument("version", help="The version number to include in the changelog")
     args = parser.parse_args()
 
     token = os.getenv("GITHUB_TOKEN")
+    project = "apache/datafusion-python"
 
     g = Github(token)
-    repo = g.get_repo(args.project)
-    generate_changelog(repo, args.project, args.tag1, args.tag2)
-
+    repo = g.get_repo(project)
+    generate_changelog(repo, project, args.tag1, args.tag2, args.version)
 
 if __name__ == "__main__":
-    cli()
+    cli()

requirements.in

@@ -23,3 +23,4 @@ pytest
 ruff
 toml
 importlib_metadata; python_version < "3.8"
+PyGitHub