René's URL Explorer Experiment


Title: docs: Clarify first_value usage in select vs aggregate by AdMub · Pull Request #1348 · apache/datafusion-python · GitHub

Open Graph Title: docs: Clarify first_value usage in select vs aggregate by AdMub · Pull Request #1348 · apache/datafusion-python

X Title: docs: Clarify first_value usage in select vs aggregate by AdMub · Pull Request #1348 · apache/datafusion-python

Description: I investigated Issue #1300 and confirmed that the crash occurs because first_value (an aggregate function) is used inside .select(), which is not supported by the physical planner. This PR updates ...

Open Graph Description: I investigated Issue #1300 and confirmed that the crash occurs because first_value (an aggregate function) is used inside .select(), which is not supported by the physical planner. This PR updates ...

X Description: I investigated Issue #1300 and confirmed that the crash occurs because first_value (an aggregate function) is used inside .select(), which is not supported by the physical planner. This PR updates ...

Opengraph URL: https://github.com/apache/datafusion-python/pull/1348

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:628c5248-3172-6d1c-db9e-7fe76c735629
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD7A4:243FA0:A61DBD1:D695907:69764AC8
html-safe-nonced5746f145e8feeda35650e3bb5b2992d2ebcf32702520266b08b116bfa3d5421
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEN0E0OjI0M0ZBMDpBNjFEQkQxOkQ2OTU5MDc6Njk3NjRBQzgiLCJ2aXNpdG9yX2lkIjoiNzQ3MjczNDQ0ODEyNzQ2MjA4OSIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac75079a867a4bb475e31d7e9c9f40eef5313b9986f33824a56364a8999a3fdaaa
hovercard-subject-tagpull_request:3198050962
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/apache/datafusion-python/1348/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/7ccf8db0c3bb3d0d5eb098fc45171dac6d04fdd4d0e678e2f793c9f44ef72085/apache/datafusion-python/pull/1348
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/7ccf8db0c3bb3d0d5eb098fc45171dac6d04fdd4d0e678e2f793c9f44ef72085/apache/datafusion-python/pull/1348
og:image:altI investigated Issue #1300 and confirmed that the crash occurs because first_value (an aggregate function) is used inside .select(), which is not supported by the physical planner. This PR updates ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernameAdMub
hostnamegithub.com
expected-hostnamegithub.com
None032152924a283b83384255d9489e7b93b54ba01da8d380b05ecd3953b3212411
turbo-cache-controlno-preview
go-importgithub.com/apache/datafusion-python git https://github.com/apache/datafusion-python.git
octolytics-dimension-user_id47359
octolytics-dimension-user_loginapache
octolytics-dimension-repository_id515951203
octolytics-dimension-repository_nwoapache/datafusion-python
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id515951203
octolytics-dimension-repository_network_root_nwoapache/datafusion-python
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release5b577f6be6482e336e3c30e8daefa30144947b17
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Fdatafusion-python%2Fpull%2F1348
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Fdatafusion-python%2Fpull%2F1348
Sign up https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=apache%2Fdatafusion-python
Reloadhttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
Reloadhttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
Reloadhttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
apache https://patch-diff.githubusercontent.com/apache
datafusion-pythonhttps://patch-diff.githubusercontent.com/apache/datafusion-python
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Fdatafusion-python
Fork 142 https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Fdatafusion-python
Star 553 https://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Fdatafusion-python
Code https://patch-diff.githubusercontent.com/apache/datafusion-python
Issues 80 https://patch-diff.githubusercontent.com/apache/datafusion-python/issues
Pull requests 27 https://patch-diff.githubusercontent.com/apache/datafusion-python/pulls
Actions https://patch-diff.githubusercontent.com/apache/datafusion-python/actions
Security 0 https://patch-diff.githubusercontent.com/apache/datafusion-python/security
Insights https://patch-diff.githubusercontent.com/apache/datafusion-python/pulse
Code https://patch-diff.githubusercontent.com/apache/datafusion-python
Issues https://patch-diff.githubusercontent.com/apache/datafusion-python/issues
Pull requests https://patch-diff.githubusercontent.com/apache/datafusion-python/pulls
Actions https://patch-diff.githubusercontent.com/apache/datafusion-python/actions
Security https://patch-diff.githubusercontent.com/apache/datafusion-python/security
Insights https://patch-diff.githubusercontent.com/apache/datafusion-python/pulse
Sign up for GitHub https://patch-diff.githubusercontent.com/signup?return_to=%2Fapache%2Fdatafusion-python%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://patch-diff.githubusercontent.com/login?return_to=%2Fapache%2Fdatafusion-python%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348#issue-comment-box
AdMubhttps://patch-diff.githubusercontent.com/AdMub
apache:mainhttps://patch-diff.githubusercontent.com/apache/datafusion-python/tree/main
AdMub:fix-docs-first-valuehttps://patch-diff.githubusercontent.com/AdMub/datafusion-python/tree/fix-docs-first-value
docs: Clarify first_value usage in select vs aggregate https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348#top
AdMubhttps://patch-diff.githubusercontent.com/AdMub
apache:mainhttps://patch-diff.githubusercontent.com/apache/datafusion-python/tree/main
AdMub:fix-docs-first-valuehttps://patch-diff.githubusercontent.com/AdMub/datafusion-python/tree/fix-docs-first-value
Conversation 0 https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
Commits 2 https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/commits
Checks 0 https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/checks
Files changed https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/files
Please reload this pagehttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/AdMub
AdMubhttps://patch-diff.githubusercontent.com/AdMub
Jan 22, 2026https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348#issue-3841422530
#1300https://github.com/apache/datafusion-python/issues/1300
#1300https://github.com/apache/datafusion-python/issues/1300
Please reload this pagehttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
AdMubhttps://patch-diff.githubusercontent.com/AdMub
January 22, 2026 06:14https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348#commits-pushed-38322b3
https://patch-diff.githubusercontent.com/AdMub
docs: Add warning to first_value about usage in select vs aggregatehttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/commits/38322b3a38d45005804721d4fe4ce9796470c2d4
38322b3https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/commits/38322b3a38d45005804721d4fe4ce9796470c2d4
apache#1300https://github.com/apache/datafusion-python/issues/1300
https://patch-diff.githubusercontent.com/AdMub
chore: remove temporary reproduction scripthttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/commits/d7b3ab504f4e9f3d4d54039df9a458a54a598ecd
d7b3ab5https://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348/commits/d7b3ab504f4e9f3d4d54039df9a458a54a598ecd
Sign up for freehttps://patch-diff.githubusercontent.com/join?source=comment-repo
Sign in to commenthttps://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fapache%2Fdatafusion-python%2Fpull%2F1348
first_value doesn't work when applied to window function output https://github.com/apache/datafusion-python/issues/1300
Please reload this pagehttps://patch-diff.githubusercontent.com/apache/datafusion-python/pull/1348
https://patch-diff.githubusercontent.com/AdMub
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width


URLs of crawlers that visited me.