PLAIN
Encodings📄 Parquet Spec ↗
Data Type Support
| Data Type | PyArrow v23.0.1 | fastparquet v2025.12.0 | Polars v1.38.1 | DuckDB v1.4.4 | parquet-rs v55.2.0 | parquet-go v0.24.0 | arrow-go v18.3.0 | parquet-java vparquet-mr version 1.17.0 (build fac0c746532e133beb928a7f6a7e57b510b477a1) | parquet-dotnet v5.0.0.0 | ParquetSharp v21.0.0.0 | hyparquet v1.0.0 | Apache Spark v4.1.1 | Trino v476 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| INT32 | ✅15.0.0+ | ✅2024.5.0+ | W:❌R:✅0.15.2+ | W:✅1.4.4+R:✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |
| INT64 | ✅15.0.0+ | ✅2024.5.0+ | W:❌R:✅0.15.2+ | W:✅1.4.4+R:✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |
| FLOAT | ✅15.0.0+ | ✅2024.5.0+ | ✅0.15.2+ | W:✅1.4.4+R:✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |
| DOUBLE | ✅15.0.0+ | ✅2024.5.0+ | ✅0.15.2+ | W:✅1.4.4+R:✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |
| BOOLEAN | ✅15.0.0+ | ✅2024.5.0+ | ✅0.15.2+ | ✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |
| BYTE_ARRAY | ✅15.0.0+ | ✅2024.5.0+ | W:❌R:✅0.15.2+ | W:✅1.4.4+R:✅0.0.0+ | ✅55.2.0+ | ✅0.17.0+ | ✅18.3.0+ | W:✅1.14.0+R:✅1.14.1+ | ✅4.16.3+ | ✅12.0.1+ | W:❌R:✅1.0.0+ | ✅3.4.0+ | ✅446+ |