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+---
+title: "Implementation status"
+linkTitle: "Implementation status"
+weight: 8
+---
+### Physical types
+
+| Data type                                 | C++   | Java   | Go    | Rust  |
+| ----------------------------------------- | ----- | ------ | ----- | ----- |
+| BOOLEAN                                   |       |        |       |       |
+| INT32                                     |       |        |       |       |
+| INT64                                     |       |        |       |       |
+| INT96                                     |       |        |       |       |
+| FLOAT                                     |       |        |       |       |
+| DOUBLE                                    |       |        |       |       |
+| BYTE_ARRAY                                |       |        |       |       |
+| FIXED_LEN_BYTE_ARRAY                      |       |        |       |       |
+
+### Logical types
+
+| Data type                                 | C++   | Java   | Go    | Rust  |
+| ----------------------------------------- | ----- | ------ | ----- | ----- |
+| STRING                                    |       |        |       |       |
+| ENUM                                      |       |        |       |       |
+| UUID                                      |       |        |       |       |
+| 8 and 16 bit signed INT                   |       |        |       |       |
+| 8, 16, 32, 64 bit unsigned INT            |       |        |       |       |
+| DECIMAL (INT32)                           |       |        |       |       |
+| DECIMAL (INT64)                           |       |        |       |       |
+| DECIMAL (BYTE_ARRAY)                      |       |        |       |       |
+| DECIMAL (FIXED_LEN_BYTE_ARRAY)            |       |        |       |       |
+| DATE                                      |       |        |       |       |
+| TIME (INT32)                              |       |        |       |       |
+| TIME (INT64)                              |       |        |       |       |
+| TIMESTAMP (INT32)                         |       |        |       |       |
+| TIMESTAMP (INT64)                         |       |        |       |       |
+| INTERVAL                                  |       |        |       |       |
+| JSON                                      |       |        |       |       |
+| BSON                                      |       |        |       |       |
+| LIST                                      |       |        |       |       |
+| MAP                                       |       |        |       |       |
+| UNKNOWN                                   |       |        |       |       |
+
+### Encoding
+
+| Encoding                                  | C++   | Java   | Go    | Rust  |
+| ----------------------------------------- | ----- | ------ | ----- | ----- |
+| PLAIN                                     |       |        |       |       |
+| PLAIN_DICTIONARY                          |       |        |       |       |
+| RLE_DICTIONARY                            |       |        |       |       |
+| RLE                                       |       |        |       |       |
+| BIT_PACKED                                |       |        |       |       |
+| DELTA_BINARY_PACKED                       |       |        |       |       |
+| DELTA_LENGTH_BYTE_ARRAY                   |       |        |       |       |
+| DELTA_BYTE_ARRAY                          |       |        |       |       |
+| BYTE_STREAM_SPLIT                         |       |        |       |       |
+
+### Compression
+
+| Compression                               | C++   | Java   | Go    | Rust  |
+| ----------------------------------------- | ----- | ------ | ----- | ----- |
+| UNCOMPRESSED                              |       |        |       |       |
+| SNAPPY                                    |       |        |       |       |
+| GZIP                                      |       |        |       |       |
+| LZO                                       |       |        |       |       |
+| BROTLI                                    |       |        |       |       |
+| LZ4                                       |       |        |       |       |
+| ZSTD                                      |       |        |       |       |
+| LZ4_RAW                                   |       |        |       |       |
+
+### Other format level features
+
+|                                           | C++   | Java   | Go    | Rust  |
+| ----------------------------------------- | ----- | ------ | ----- | ----- |
+| xxHash Bloom filters                      |       |        |       |       |
+| bloom filter length                       |       |        |       |       |
+| Statistics min_value, max_value           |       |        |       |       |
+| Column index                              |       |        |       |       |
+| Offset index                              |       |        |       |       |
+| Modular encryption                        |       |        |       |       |
+| Page CRC32 checksum                       |       |        |       |       |
+| Modular encryption                        |       |        |       |       |
+
+### High level data API-s for parquet feature usage
+
+| Format                                       | C++   | Java   | Go    | Rust  |
+| -------------------------------------------- | ----- | ------ | ----- | ----- |
+| Hive-style partitioning                      |       |        |       |       |
+| Partition pruning on the partition column    |       |        |       |       |
+| External column data                         |       |        |       |       |
+| RowGroup Sorting column                      |       |        |       |       |
+| Read / Write RowGroup metadata and data (1)  |       |        |       |       |
+| RowGroup pruning using statistics            |       |        |       |       |
+| Read / Write page metadata and data (2)      |       |        |       |       |
+| Page pruning using projection pushdown       |       |        |       |       |
+| Page pruning using statistics                |       |        |       |       |
+| Page pruning using bloom filter              |       |        |       |       |
+
+* \(1) Ability to construct RowGroup objects from existing RowGroups or raw values (eg. without decoding or decompressing lower level data when read)
+
+* \(2) Ability to construct Page objects from existing Pages or raw values (eg. without decoding or decompressing lower level data when read)