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Polars 0.52 fails to build with Lazy

bugSomething isn't workingSomething isn't working

needs triageAwaiting prioritization by a maintainerAwaiting prioritization by a maintainer

rustRelated to Rust PolarsRelated to Rust Polars

Status: Open.

#25148 In pola-rs/polars;

· EricFecteau opened on Nov 3, 2025

<code>DataFrame.row()</code> without any input to <code>row</code> should be allowed if there is only one row

enhancementNew feature or an improvement of an existing featureNew feature or an improvement of an existing feature

Status: Open.

#25143 In pola-rs/polars;

· FelixBenning opened on Nov 3, 2025

A <code>RuntimeError</code> (New size must be smaller) occurs when using the GPU engine

A-gpuArea: gpu engineArea: gpu engine

bugSomething isn't workingSomething isn't working

needs triageAwaiting prioritization by a maintainerAwaiting prioritization by a maintainer

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25142 In pola-rs/polars;

· asdsql opened on Nov 3, 2025

Filter containing <code>is_in()</code> not pushed to <code>scan_iceberg()</code>

A-io-icebergRelated to Apache Iceberg tables.Related to Apache Iceberg tables.

acceptedReady for implementationReady for implementation

bugSomething isn't workingSomething isn't working

P-mediumPriority: mediumPriority: medium

performancePerformance issues or improvementsPerformance issues or improvements

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25134 In pola-rs/polars;

· HynekBlaha opened on Nov 3, 2025

Filter containing datetime literal with timezone not pushed to <code>scan_iceberg()</code>

A-io-icebergRelated to Apache Iceberg tables.Related to Apache Iceberg tables.

acceptedReady for implementationReady for implementation

bugSomething isn't workingSomething isn't working

P-mediumPriority: mediumPriority: medium

performancePerformance issues or improvementsPerformance issues or improvements

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25133 In pola-rs/polars;

· HynekBlaha opened on Nov 3, 2025

Why is insert_column inplace?

enhancementNew feature or an improvement of an existing featureNew feature or an improvement of an existing feature

needs decisionAwaiting decision by a maintainerAwaiting decision by a maintainer

Status: Open.

#25131 In pola-rs/polars;

· s-banach opened on Nov 3, 2025

<code>col.__foo</code> turns into <code>col("_CLASS_NAME__foo")</code> inside a Python <code>class</code>

bugSomething isn't workingSomething isn't working

needs triageAwaiting prioritization by a maintainerAwaiting prioritization by a maintainer

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25129 In pola-rs/polars;

· cmdlineluser opened on Nov 2, 2025

<code>{arr,list}.eval</code> PanicException with <code>rolling_sum</code> on <code>bool</code> type

bugSomething isn't workingSomething isn't working

needs triageAwaiting prioritization by a maintainerAwaiting prioritization by a maintainer

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25128 In pola-rs/polars;

· cmdlineluser opened on Nov 2, 2025

JOIN generates wrong output on frames with same named columns

A-sqlArea: Polars SQL functionalityArea: Polars SQL functionality

acceptedReady for implementationReady for implementation

bugSomething isn't workingSomething isn't working

P-mediumPriority: mediumPriority: medium

pythonRelated to Python PolarsRelated to Python Polars

Status: Open.

#25126 In pola-rs/polars;

· plexaikm opened on Nov 2, 2025

Add <code>ambiguous</code> argument to <code>.offset_by</code>

enhancementNew feature or an improvement of an existing featureNew feature or an improvement of an existing feature

Status: Open.

#25125 In pola-rs/polars;

· tlauli opened on Nov 2, 2025

Feat: a single API that works for creating 0-N length arrays of both literals and expressions

Status: Open.

#25120 In pola-rs/polars;

· NickCrews opened on Nov 1, 2025

README is slightly incorrect regarding the year of legacy CPUs

documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#25116 In pola-rs/polars;

· eyalmazuz opened on Oct 31, 2025