polars Releases
177 releases of pola-rs/polars
- py-1.26.0Python Polars 1.26.0
Performance optimizations for joins and gather, enabled Transparent Huge Pages (THP) by default, and added support for IO plugins in the new streaming engine.
Mar 23, 2025
- py-1.25.2Python Polars 1.25.2
Focuses on the maturity of the 'new streaming engine', adding lazy sinks, partitioning strategies, and cloud support for Unity Catalog.
Mar 15, 2025
- py-1.24.0Python Polars 1.24.0
Adds `write_iceberg` functionality and improves numeric stability for rolling statistics.
Mar 2, 2025
- py-1.23.0Python Polars 1.23.0
Adds SQL support for the `DELETE` statement and implements `merge_sorted` for struct and binary types.
Feb 23, 2025
- v2.9.0n.eko v2.9.0
Final v2 release introducing Nvidia support for Firefox, new URL parameters for UI control, and various bug fixes including a buffer overflow correction.
Feb 22, 2025
- v1.1.2
Bug fix release focusing on correcting nested schema validation and replacing the Google AI SDK provider.
Feb 21, 2025
- v1.1.1
Bug fix release specifically addressing schema validation issues in nested fields.
Feb 20, 2025
- v1.1.0
Feature release adding Ollama integration, Google Gemini support, Markdown results, and natural language schema instructions.
Feb 18, 2025
- py-1.22.0Python Polars 1.22.0
Major updates to the new streaming engine including multi/hive scans, Unity catalog support, and `merge_sorted` for binary types.
Feb 8, 2025
- v0.4.0-alpha
Alpha release introducing deeper persona specifications, JSON-based persona loading, and simulation control mechanisms like fragments and interventions.
Jan 29, 2025
- rs-0.46.0Rust Polars 0.46.0
This release introduces the new `Int128Type`, experimental support for writing partitioned parquet to cloud storage, and significant performance improvements utilizing `BitmapBuilder` and the new-streaming engine.
Jan 26, 2025
- py-1.21.0Python Polars 1.21.0
This Python release stabilizes `df.unique()` on the new-streaming engine, adds `linear_space`, and continues to expand support for `Int128` and cloud integrations like Unity Catalog.
Jan 24, 2025
- py-1.20.0Python Polars 1.20.0
The release adds `Int128` IO support, introduces the `str.normalize()` function, and improves Excel reading/writing capabilities alongside new-streaming engine enhancements.
Jan 16, 2025
- py-1.19.0Python Polars 1.19.0
This release focuses on performance optimizations within the new-streaming engine and adds `Int128` IO support alongside improved `join_where` capabilities.
Jan 3, 2025
- py-1.18.0Python Polars 1.18.0
Adds new `Int128Type` support, introduces Azure credential provider using `DefaultAzureCredential()`, and improves serde capabilities for DataFrames and Series.
Dec 24, 2024
- py-1.17.1Python Polars 1.17.1
A minor bug fix release addressing panics in LazyFrame `select(len())` and `scratch.is_empty()` operations.
Dec 9, 2024
- rs-0.45.0.1Rust Polars 0.45.0
This release removes dedicated cloud sink functions in favor of experimental cloud write support and introduces the new-streaming engine's IPC source node.
Dec 8, 2024
- py-1.17.0Python Polars 1.17.0
Stabilizes new-streaming engine features like `maintain_order` joins and adds support for reading Enum dtype from CSV and Python objects.
Dec 8, 2024
- py-1.16.0Python Polars 1.16.0
A minor release that removes a note about guaranteed left join order and adds the `drop_nans` method to DataFrames.
Nov 29, 2024
- py-1.15.0Python Polars 1.15.0
Focuses on performance improvements with optimized row encoding and adds `pl.concat_arr` to concatenate columns into an Array column.
Nov 25, 2024