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alamb pushed a commit to branch production
in repository https://gitbox.apache.org/repos/asf/parquet-site.git
The following commit(s) were added to refs/heads/production by this push:
new 2db55d6 Add Polars to Parquet implementations (#153)
2db55d6 is described below
commit 2db55d62f0ccab17bb6a5d17ae019b370a327a06
Author: Gijs Burghoorn <[email protected]>
AuthorDate: Wed Feb 11 13:12:43 2026 +0100
Add Polars to Parquet implementations (#153)
---
.../en/docs/File Format/implementationstatus.md | 1 +
data/implementations/engines.yaml | 13 +++
data/implementations/support/polars.yaml | 127 +++++++++++++++++++++
3 files changed, 141 insertions(+)
diff --git a/content/en/docs/File Format/implementationstatus.md
b/content/en/docs/File Format/implementationstatus.md
index 1eb0d64..47e7c22 100644
--- a/content/en/docs/File Format/implementationstatus.md
+++ b/content/en/docs/File Format/implementationstatus.md
@@ -26,6 +26,7 @@ The value in each box means:
* [cudf](https://github.com/rapidsai/cudf) (cuDF C++)
* [hyparquet](https://github.com/hyparam/hyparquet) (JavaScript)
* [duckdb](https://github.com/duckdb/duckdb) (C++)
+* [polars](https://github.com/pola-rs/polars) (Rust)
<!-- Status source in data/implementations -->
{{< implementation-status >}}
diff --git a/data/implementations/engines.yaml
b/data/implementations/engines.yaml
index 463352f..a396bb5 100644
--- a/data/implementations/engines.yaml
+++ b/data/implementations/engines.yaml
@@ -160,3 +160,16 @@
"1.4.0":
release_date: "2025-09-16"
release_notes_url:
"https://github.com/duckdb/duckdb/releases/tag/v1.4.0";
+
+- id: polars
+ name: polars
+ display_name: Polars
+ language: Rust
+ repo_url: https://github.com/pola-rs/polars
+ docs_url: null
+ versions:
+ default: "1.37.0"
+ releases:
+ "1.37.0":
+ release_date: "2026-01-10"
+ release_notes_url:
"https://github.com/pola-rs/polars/releases/tag/py-1.37.0";
diff --git a/data/implementations/support/polars.yaml
b/data/implementations/support/polars.yaml
new file mode 100644
index 0000000..0d8576d
--- /dev/null
+++ b/data/implementations/support/polars.yaml
@@ -0,0 +1,127 @@
+engine_id: polars
+last_updated: "2026-01-30"
+support:
+ physical-boolean:
+ status: full
+ physical-int32:
+ status: full
+ physical-int64:
+ status: full
+ physical-int96:
+ status: read
+ physical-float:
+ status: full
+ physical-double:
+ status: full
+ physical-byte-array:
+ status: full
+ physical-fixed-len-byte-array:
+ status: read
+ logical-string:
+ status: full
+ logical-enum:
+ status: read
+ logical-uuid:
+ status: read
+ logical-int-types:
+ status: full
+ logical-decimal-int32:
+ status: read
+ logical-decimal-int64:
+ status: read
+ logical-decimal-byte-array:
+ status: read
+ logical-decimal-fixed-len-byte-array:
+ status: full
+ logical-float16:
+ status: full
+ logical-date:
+ status: full
+ logical-time-int32:
+ status: read
+ logical-time-int64:
+ status: full
+ logical-timestamp-int64:
+ status: full
+ logical-interval:
+ status: read
+ logical-json:
+ status: none
+ logical-bson:
+ status: none
+ logical-variant:
+ status: none
+ logical-geometry:
+ status: read
+ logical-geography:
+ status: read
+ logical-list:
+ status: full
+ logical-map:
+ status: read
+ logical-unknown:
+ status: full
+ encoding-plain:
+ status: full
+ encoding-plain-dictionary:
+ status: read
+ encoding-rle-dictionary:
+ status: full
+ encoding-rle:
+ status: read
+ encoding-bit-packed:
+ status: none
+ encoding-delta-binary-packed:
+ status: read
+ encoding-delta-length-byte-array:
+ status: read
+ encoding-delta-byte-array:
+ status: read
+ encoding-byte-stream-split:
+ status: read
+ encoding-byte-stream-split-extended:
+ status: none
+ compression-uncompressed:
+ status: full
+ compression-brotli:
+ status: full
+ compression-gzip:
+ status: full
+ compression-lz4-deprecated:
+ status: none
+ compression-lz4-raw:
+ status: full
+ compression-lzo:
+ status: read
+ compression-snappy:
+ status: full
+ compression-zstd:
+ status: full
+ format-bloom-filters:
+ status: none
+ format-bloom-filter-length:
+ status: none
+ format-stats-min-max:
+ status: full
+ format-page-index:
+ status: read
+ format-page-crc32:
+ status: read
+ format-modular-encryption:
+ status: none
+ format-size-statistics:
+ status: read
+ format-data-page-v2:
+ status: read
+ api-parquet-summary-file:
+ status: none
+ api-sorting-columns:
+ status: read
+ api-rowgroup-pruning-stats:
+ status: full
+ api-rowgroup-pruning-bloom:
+ status: none
+ api-column-projection:
+ status: full
+ api-page-pruning-stats:
+ status: none
