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out_s3: add format=parquet,arrow with selectable page compression codecs #11885

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out_s3: add format=parquet,arrow with selectable page compression codecs #11885

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40b0c46
aws: add columnar compression API for arrow and parquet
Jun 7, 2026
cbb151a
out_s3: add format=arrow and format=parquet columnar output
Jun 7, 2026
80db2f1
tests: internal: aws_compress: add columnar format compression tests
Jun 7, 2026
940a8f1
tests: integration: out_s3: add columnar format scenarios
Jun 7, 2026
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23 changes: 21 additions & 2 deletions include/fluent-bit/aws/flb_aws_compress.h
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Original file line number Diff line number Diff line change
Expand Up @@ -23,8 +23,6 @@
#include <sys/types.h>
#define FLB_AWS_COMPRESS_NONE 0
#define FLB_AWS_COMPRESS_GZIP 1
#define FLB_AWS_COMPRESS_ARROW 2
#define FLB_AWS_COMPRESS_PARQUET 3
#define FLB_AWS_COMPRESS_ZSTD 4
#define FLB_AWS_COMPRESS_SNAPPY 5
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rituparnakhaund marked this conversation as resolved.

Expand Down Expand Up @@ -63,4 +61,25 @@ int flb_aws_compression_b64_truncate_compress(int compression_type, size_t max_o
void *in_data, size_t in_len,
void **out_data, size_t *out_len);

/*
* Columnar output formats for out_s3_compress_columnar(). Compression is
* applied on top of the format via a generic FLB_AWS_COMPRESS_* codec.
*/
#define FLB_AWS_COMPRESS_FORMAT_ARROW 0
#define FLB_AWS_COMPRESS_FORMAT_PARQUET 1
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rituparnakhaund marked this conversation as resolved.

/*
* Convert JSON data to a columnar format (Apache Arrow/Feather or Apache
* Parquet) selected by `columnar_format` (FLB_AWS_COMPRESS_FORMAT_*),
* applying `compression_type` (a generic FLB_AWS_COMPRESS_* codec) on top of
* the format:
* - Parquet supports NONE, SNAPPY, GZIP and ZSTD (page-level codec).
* - Arrow/Feather supports NONE and ZSTD only.
*
* Returns 0 on success, -1 on failure.
*/
int out_s3_compress_columnar(int columnar_format, void *json, size_t size,
void **out_buf, size_t *out_size,
int compression_type);

#endif
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