gszadovszky commented on code in PR #100: URL: https://github.com/apache/parquet-site/pull/100#discussion_r1944285056
########## content/en/docs/File Format/implementationstatus.md: ########## @@ -45,64 +45,63 @@ Implementations: | Data type | C++ | Java | Go | Rust | cuDF | | ----------------------------------------- | ----- | ----- | ----- | ----- | ----- | -| STRING | | | | | ✅ | -| ENUM | | | | | ❌ | -| UUID | | | | | ❌ | -| 8, 16, 32, 64 bit signed and unsigned INT | | | | | ✅ | -| DECIMAL (INT32) | | | | | ✅ | -| DECIMAL (INT64) | | | | | ✅ | -| DECIMAL (BYTE_ARRAY) | | | | | ✅ | -| DECIMAL (FIXED_LEN_BYTE_ARRAY) | | | | | ✅ | -| DATE | | | | | ✅ | -| TIME (INT32) | | | | | ✅ | -| TIME (INT64) | | | | | ✅ | -| TIMESTAMP (INT64) | | | | | ✅ | -| INTERVAL | | | | | ❌ | -| JSON | | | | | ❌ | -| BSON | | | | | ❌ | -| LIST | | | | | ✅ | -| MAP | | | | | ✅ | -| UNKNOWN (always null) | | | | | ✅ | -| FLOAT16 | | | | | ✅ | +| STRING | ✅ | ✅ | | | ✅ | +| ENUM | ❌ | ✅ | | | ❌ | +| UUID | ❌ | ✅ | | | ❌ | +| 8, 16, 32, 64 bit signed and unsigned INT | ✅ | ✅ | | | ✅ | +| DECIMAL (INT32) | ✅ | ✅ | | | ✅ | +| DECIMAL (INT64) | ✅ | ✅ | | | ✅ | +| DECIMAL (BYTE_ARRAY) | ✅ | ✅ | | | ✅ | +| DECIMAL (FIXED_LEN_BYTE_ARRAY) | ✅ | ✅ | | | ✅ | +| DATE | ✅ | ✅ | | | ✅ | +| TIME (INT32) | ✅ | ✅ | | | ✅ | +| TIME (INT64) | ✅ | ✅ | | | ✅ | +| TIMESTAMP (INT64) | ✅ | ✅ | | | ✅ | +| INTERVAL | ✅ | ✅ | | | ❌ | +| JSON | ✅ | ✅ | | | ❌ | +| BSON | ❌ | ✅ | | | ❌ | +| LIST | ✅ | ✅ | | | ✅ | +| MAP | ✅ | ✅ | | | ✅ | +| UNKNOWN (always null) | ✅ | ✅ | | | ✅ | +| FLOAT16 | ✅ | ✅ | | | ✅ | ### Encodings | Encoding | C++ | Java | Go | Rust | cuDF | | ----------------------------------------- | ----- | ----- | ----- | ----- | ----- | -| PLAIN | | | | | ✅ | -| PLAIN_DICTIONARY | | | | | ✅ | -| RLE_DICTIONARY | | | | | ✅ | -| RLE | | | | | ✅ | -| BIT_PACKED (deprecated) | | | | | (R) | -| DELTA_BINARY_PACKED | | | | | ✅ | -| DELTA_LENGTH_BYTE_ARRAY | | | | | ✅ | -| DELTA_BYTE_ARRAY | | | | | ✅ | -| BYTE_STREAM_SPLIT | | | | | ✅ | +| PLAIN | ✅ | ✅ | | | ✅ | +| PLAIN_DICTIONARY | ✅ | ✅ | | | ✅ | +| RLE_DICTIONARY | ✅ | ✅ | | | ✅ | +| RLE | ✅ | ✅ | | | ✅ | +| BIT_PACKED (deprecated) | ✅ | ✅ | | | (R) | +| DELTA_BINARY_PACKED | ✅ | ✅ | | | ✅ | +| DELTA_LENGTH_BYTE_ARRAY | ✅ | ✅ | | | ✅ | +| DELTA_BYTE_ARRAY | ✅ | ✅ | | | ✅ | +| BYTE_STREAM_SPLIT | ✅ | ✅ | | | ✅ | ### Compressions | Compression | C++ | Java | Go | Rust | cuDF | | ----------------------------------------- | ----- | ----- | ----- | ----- | ----- | -| UNCOMPRESSED | | | | | ✅ | -| BROTLI | | | | | (R) | -| GZIP | | | | | (R) | -| LZ4 (deprecated) | | | | | ❌ | -| LZ4_RAW | | | | | ✅ | -| LZO | | | | | ❌ | -| SNAPPY | | | | | ✅ | -| ZSTD | | | | | ✅ | +| UNCOMPRESSED | ✅ | ✅ | | | ✅ | +| GZIP | ✅ | ✅ | | | (R) | +| LZ4 (deprecated) | ✅ | ✅ | | | ❌ | +| LZ4_RAW | ✅ | ✅ | | | ✅ | +| LZO | ❌ | ✅ | | | ❌ | +| SNAPPY | ✅ | ✅ | | | ✅ | +| ZSTD | ✅ | ✅ | | | ✅ | Review Comment: Not sure how to represent this or if we want to, but `parquet-java` is capable of handling these compressions (read or write) only if the related hadoop codecs are available in the environment (so not shipped with the library). -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
