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The following commit(s) were added to refs/heads/production by this push:
new 4a30f6d update status for arrow-go (#111)
4a30f6d is described below
commit 4a30f6d569aedecc395e854b63603ffa0c8aeb31
Author: Matt Topol <[email protected]>
AuthorDate: Thu Apr 3 11:06:55 2025 -0400
update status for arrow-go (#111)
---
.../en/docs/File Format/implementationstatus.md | 116 +++++++++++----------
1 file changed, 59 insertions(+), 57 deletions(-)
diff --git a/content/en/docs/File Format/implementationstatus.md
b/content/en/docs/File Format/implementationstatus.md
index 4071e9c..015c010 100644
--- a/content/en/docs/File Format/implementationstatus.md
+++ b/content/en/docs/File Format/implementationstatus.md
@@ -29,14 +29,14 @@ Implementations:
| Data type | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| BOOLEAN | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| INT32 | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| INT64 | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| INT96 (1) | ✅ | ✅ | |
✅ | ✅ | (R) | (R) |
-| FLOAT | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DOUBLE | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| BYTE_ARRAY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| FIXED_LEN_BYTE_ARRAY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
+| BOOLEAN | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| INT32 | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| INT64 | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| INT96 (1) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | (R) |
+| FLOAT | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DOUBLE | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| BYTE_ARRAY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| FIXED_LEN_BYTE_ARRAY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
* \(1) This type is deprecated, but as of 2024 it's common in currently
produced parquet files
@@ -45,25 +45,25 @@ Implementations:
| Data type | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| STRING | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| ENUM | ❌ | ✅ | |
✅ (1) | ❌ | (R) | ✅ |
-| UUID | ❌ | ✅ | |
✅ (1) | ❌ | (R) | ✅ |
-| 8, 16, 32, 64 bit signed and unsigned INT | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DECIMAL (INT32) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DECIMAL (INT64) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DECIMAL (BYTE_ARRAY) | ✅ | ✅ | |
✅ | ✅ | (R) | (R) |
-| DECIMAL (FIXED_LEN_BYTE_ARRAY) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DATE | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| TIME (INT32) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| TIME (INT64) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| TIMESTAMP (INT64) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| INTERVAL | ✅ | ✅ (1) | |
✅ | ❌ | (R) | ✅ |
-| JSON | ✅ | ✅ (1) | |
✅ (1) | ❌ | (R) | ✅ |
-| BSON | ❌ | ✅ (1) | |
✅ (1) | ❌ | (R) | ❌ |
-| LIST | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| MAP | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| UNKNOWN (always null) | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| FLOAT16 | ✅ | ✅ (1) | |
✅ | ✅ | (R) | ✅ |
+| STRING | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| ENUM | ❌ | ✅ | ✅ |
✅ (1) | ❌ | (R) | ✅ |
+| UUID | ❌ | ✅ | ✅ |
✅ (1) | ❌ | (R) | ✅ |
+| 8, 16, 32, 64 bit signed and unsigned INT | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DECIMAL (INT32) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DECIMAL (INT64) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DECIMAL (BYTE_ARRAY) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | (R) |
+| DECIMAL (FIXED_LEN_BYTE_ARRAY) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DATE | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| TIME (INT32) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| TIME (INT64) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| TIMESTAMP (INT64) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| INTERVAL | ✅ | ✅ (1) | ✅ |
✅ | ❌ | (R) | ✅ |
+| JSON | ✅ | ✅ (1) | ✅ |
✅ (1) | ❌ | (R) | ✅ |
+| BSON | ❌ | ✅ (1) | ✅ |
✅ (1) | ❌ | (R) | ❌ |
+| LIST | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| MAP | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| UNKNOWN (always null) | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| FLOAT16 | ✅ | ✅ (1) | ✅ |
✅ | ✅ | (R) | ✅ |
* \(1) Only supported to use its annotated physical type
@@ -71,15 +71,15 @@ Implementations:
| Encoding | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| PLAIN | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| PLAIN_DICTIONARY | ✅ | ✅ | |
✅ | ✅ | (R) | (R) |
-| RLE_DICTIONARY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| RLE | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| BIT_PACKED (deprecated) | ✅ | ✅ | |
❌ (1) | (R) | (R) | ❌ |
-| DELTA_BINARY_PACKED | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DELTA_LENGTH_BYTE_ARRAY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| DELTA_BYTE_ARRAY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| BYTE_STREAM_SPLIT | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
+| PLAIN | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| PLAIN_DICTIONARY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | (R) |
+| RLE_DICTIONARY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| RLE | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| BIT_PACKED (deprecated) | ✅ | ✅ | ✅ |
❌ (1) | (R) | (R) | ❌ |
+| DELTA_BINARY_PACKED | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DELTA_LENGTH_BYTE_ARRAY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| DELTA_BYTE_ARRAY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| BYTE_STREAM_SPLIT | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
* \(1) Partial read support, but only in the case of level data with a
bitwidth of 0
@@ -87,26 +87,26 @@ Implementations:
| Compression | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| UNCOMPRESSED | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| BROTLI | ✅ | ✅ | |
✅ | (R) | (R) | ✅ |
-| GZIP | ✅ | ✅ | |
✅ | (R) | (R) | ✅ |
-| LZ4 (deprecated) | ✅ | ❌ | |
✅ | ❌ | (R) | ❌ |
-| LZ4_RAW | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| LZO | ❌ | ❌ | |
❌ | ❌ | ❌ | ❌ |
-| SNAPPY | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| ZSTD | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
+| UNCOMPRESSED | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| BROTLI | ✅ | ✅ | ✅ |
✅ | (R) | (R) | ✅ |
+| GZIP | ✅ | ✅ | ✅ |
✅ | (R) | (R) | ✅ |
+| LZ4 (deprecated) | ✅ | ❌ | ❌ |
✅ | ❌ | (R) | ❌ |
+| LZ4_RAW | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| LZO | ❌ | ❌ | ❌ |
❌ | ❌ | ❌ | ❌ |
+| SNAPPY | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| ZSTD | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
### Other format level features
| Feature | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| xxHash-based bloom filters | (R) | ✅ |
| ✅ | (R) | | ✅ |
-| Bloom filter length (1) | (R) | ✅ |
| ✅ | (R) | | ✅ |
-| Statistics min_value, max_value | ✅ | ✅ | |
✅ | ✅ | (R) | ✅ |
-| Page index | ✅ | ✅ | |
✅ | ✅ | (R) | (R) |
-| Page CRC32 checksum | ✅ | ✅ | |
✅ | ❌ | ❌ | (R) |
-| Modular encryption | ✅ | ✅ | |
(R) | ❌ | ❌ | ✅ (*) |
-| Size statistics (2) | ✅ | ✅ | |
✅ | ✅ | | (R) |
+| xxHash-based bloom filters | (R) | ✅ | ✅ |
✅ | (R) | | ✅ |
+| Bloom filter length (1) | (R) | ✅ | ✅ |
✅ | (R) | | ✅ |
+| Statistics min_value, max_value | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | ✅ |
+| Page index | ✅ | ✅ | ✅ |
✅ | ✅ | (R) | (R) |
+| Page CRC32 checksum | ✅ | ✅ | ❌ |
✅ | ❌ | ❌ | (R) |
+| Modular encryption | ✅ | ✅ | ✅ |
(R) | ❌ | ❌ | ✅ (*) |
+| Size statistics (2) | ✅ | ✅ | (R) |
✅ | ✅ | | (R) |
* \(1) In parquet.thrift: ColumnMetaData->bloom_filter_length
@@ -118,13 +118,15 @@ Implementations:
| Feature | arrow | parquet-java | arrow-go
| arrow-rs | cudf | hyparquet | duckdb |
| ----------------------------------------- | ----- | ------------- | --------
| -------- | ----- | --------- | ------ |
-| External column data (1) | ✅ | ✅ | |
❌ | (W) | ❌ | ❌ |
-| Row group "Sorting column" metadata (2) | ✅ | ❌ | |
✅ | (W) | ❌ | (R) |
-| Row group pruning using statistics | ❌ | ✅ | |
✅ | ✅ | ❌ | ✅ |
-| Row group pruning using bloom filter | ❌ | ✅ | |
✅ | ✅ | ❌ | ✅ |
-| Reading select columns only | ✅ | ✅ | |
✅ | ✅ | ✅ | ✅ |
-| Page pruning using statistics | ❌ | ✅ | |
✅ | ❌ | ❌ | ❌ |
+| External column data (1) | ✅ | ✅ | ❌ |
❌ | (W) | ❌ | ❌ |
+| Row group "Sorting column" metadata (2) | ✅ | ❌ | ✅ |
✅ | (W) | ❌ | (R) |
+| Row group pruning using statistics | ❌ | ✅ | ✅ (*) |
✅ | ✅ | ❌ | ✅ |
+| Row group pruning using bloom filter | ❌ | ✅ | ✅ (*) |
✅ | ✅ | ❌ | ✅ |
+| Reading select columns only | ✅ | ✅ | ✅ |
✅ | ✅ | ✅ | ✅ |
+| Page pruning using statistics | ❌ | ✅ | ✅ (*) |
✅ | ❌ | ❌ | ❌ |
* \(1) In parquet.thrift: ColumnChunk->file_path
* \(2) In parquet.thrift: RowGroup->sorting_columns
+
+* (*) Partial Support
