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Posted to commits@parquet.apache.org by ga...@apache.org on 2023/11/14 05:16:27 UTC
(parquet-format) branch master updated: PARQUET-2369: Clarify GZIP members (#218)
This is an automated email from the ASF dual-hosted git repository.
gangwu pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/parquet-format.git
The following commit(s) were added to refs/heads/master by this push:
new 6f3f909 PARQUET-2369: Clarify GZIP members (#218)
6f3f909 is described below
commit 6f3f909ef410852713cc3865aa72e65eb21f9323
Author: Raphael Taylor-Davies <17...@users.noreply.github.com>
AuthorDate: Tue Nov 14 05:16:22 2023 +0000
PARQUET-2369: Clarify GZIP members (#218)
---
Compression.md | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Compression.md b/Compression.md
index 43abe8c..cfd4a3a 100644
--- a/Compression.md
+++ b/Compression.md
@@ -58,6 +58,10 @@ formats) defined by [RFC 1952](https://tools.ietf.org/html/rfc1952).
If any ambiguity arises when implementing this format, the implementation
provided by the [zlib compression library](https://zlib.net/) is authoritative.
+Readers should support reading pages containing multiple GZIP members, however,
+as this has historically not been supported by all implementations, it is recommended
+that writers refrain from creating such pages by default for better interoperability.
+
### LZO
A codec based on or interoperable with the