- 
                Notifications
    You must be signed in to change notification settings 
- Fork 2.4k
Pull requests: pola-rs/polars
Author
Label
Projects
Milestones
Reviews
Assignee
Sort
Pull requests list
      perf: Lazy gather for Performance issues or improvements 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    {forward,backward}_fill in group-by contexts
        
              
                performance
  
        
          #25115
            opened Oct 31, 2025  by
            coastalwhite
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      fix: Solve multiple issues relating to arena mutation in SQL subqueries
        
              
                A-sql
  Area: Polars SQL functionality 
              
                fix
  Bug fix 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #25110
            opened Oct 31, 2025  by
            alexander-beedie
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Support New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  ewm_var/std in streaming engine
        
              
                enhancement
  
        
          #25109
            opened Oct 31, 2025  by
            nameexhaustion
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Environment variables to configure cloud retry config
        
              
                enhancement
  New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #25107
            opened Oct 31, 2025  by
            nameexhaustion
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      feat: Rewrite New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  IR::Scan to IR::DataFrameScan in expand_datasets when applicable
        
              
                enhancement
  
        
          #25106
            opened Oct 31, 2025  by
            nameexhaustion
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Add New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  first_non_null/last_non_null
        
              
                enhancement
  
        
          #25105
            opened Oct 30, 2025  by
            mcrumiller
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Allow arbitrary Expressions in "subset" parameter of New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  unique frame method
        
              
                enhancement
  
        
          #25099
            opened Oct 30, 2025  by
            alexander-beedie
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      refactor(rust): Parametrize the chunk reader used by the NDJSON source node
        
              
                A-io-json
  Area: reading/writing JSON files 
              
                internal
  An internal refactor or improvement 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #25087
            opened Oct 30, 2025  by
            nameexhaustion
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      fix: Fix CSV Area: reading/writing CSV files 
              
                fix
  Bug fix 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  select(len()) off by 1 with comment prefix
        
              
                A-io-csv
  
        
          #25069
            opened Oct 29, 2025  by
            nameexhaustion
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      refactor(rust): Allow An internal refactor or improvement 
              
                rust
  Related to Rust Polars 
        
      
    
      
  Buffer<u8> to be backed by a MemSlice
        
              
                internal
  
        
          #25067
            opened Oct 29, 2025  by
            nameexhaustion
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      feat: Streaming New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  {Expr,LazyFrame}.rolling
        
              
                enhancement
  
        
          #25058
            opened Oct 28, 2025  by
            coastalwhite
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Add New feature or an improvement of an existing feature 
              
                internal
  An internal refactor or improvement 
              
                merge-after-dsl-unfreeze
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  LazyFrame.pivot
        
              
                enhancement
  
        
          #25016
            opened Oct 24, 2025  by
            coastalwhite
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      build: Bump the rust group across 1 directory with 16 updates
        
              
                build
  Changes that affect the build system or external dependencies 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
              
                skip changelog
  Do not include in changelog 
        
      
    
      
  
        
          #25015
            opened Oct 24, 2025  by
            dependabot
            bot
        
        
            
    
  
    Loading…
 
        
        
      
    
      perf: Add streaming sorted Group-By
        
              
                performance
  Performance issues or improvements 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #25013
            opened Oct 24, 2025  by
            coastalwhite
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      Feat: POC for foldv
        
              
                title needs formatting
        
      
    
        
          #24949
            opened Oct 20, 2025  by
            jannickj
            
        
        
            
    
  
    Loading…
 
        
          
   
        
      
    
      
        
      
      
  
    1 of 5 tasks
  
      test(python): Test list-of-structs in map_elements
        
              
                internal
  An internal refactor or improvement 
              
                python
  Related to Python Polars 
        
      
    
      
  
        
          #24925
            opened Oct 18, 2025  by
            DeflateAwning
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      build: Make the runtime a valid 64bit index package
        
              
                build
  Changes that affect the build system or external dependencies 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #24882
            opened Oct 15, 2025  by
            JakubValtar
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      test: Add may_fail_cov marker
        
              
                internal
  An internal refactor or improvement 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
        
          #24880
            opened Oct 15, 2025  by
            ritchie46
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      feat: Allow New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    eval expressions with named columns
        
              
                enhancement
  
        
          #24879
            opened Oct 15, 2025  by
            coastalwhite
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      feat: Set sorted flag for categoricals
        
              
                enhancement
  New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
        
          #24877
            opened Oct 15, 2025  by
            nameexhaustion
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      feat: Expose assert_frame_schema_equal in py-polars
        
              
                enhancement
  New feature or an improvement of an existing feature 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  
        
          #24869
            opened Oct 14, 2025  by
            johalnes
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      refactor: Deprecate An internal refactor or improvement 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
        
      
    
      
  Expr.rechunk
        
              
                internal
  
        
          #24772
            opened Oct 6, 2025  by
            coastalwhite
            
        
        
            
    
  
    Loading…
 
        
        
      
    
      ci: Bump the ci group with 6 updates
        
              
                internal
  An internal refactor or improvement 
              
                python
  Related to Python Polars 
              
                rust
  Related to Rust Polars 
              
                skip changelog
  Do not include in changelog 
        
      
    
        
          #24693
            opened Oct 1, 2025  by
            dependabot
            bot
        
        
            
    
  
    Loading…
 
        
        
      
    Previous Next
  
  
  ProTip!
  Type g p on any issue or pull request to go back to the pull request listing page.