pitrou commented on a change in pull request #11591:
URL: https://github.com/apache/arrow/pull/11591#discussion_r741887094
##########
File path: docs/source/java/ipc.rst
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@@ -54,6 +54,15 @@ Now, we can begin writing a stream containing some number of
these batches. For
ArrowStreamWriter writer = new ArrowStreamWriter(root,
/*DictionaryProvider=*/null, Channels.newChannel(out));
+Buffer level compression is also supported by passing a codec:
+Lz4CompressionCodec / ZstdCompressionCodec:
+
+.. code-block:: Java
+
+ ArrowStreamWriter writer = new ArrowStreamWriter(schemaRootWrite, true,
new Lz4CompressionCodec(), true,
+ null, fileOutputStream.getChannel());
Review comment:
"true, null" doesn't say much about what these parameters are. Should
you add commented parameter names as above (e.g. `/*DictionaryProvider=*/null`,
but I don't know if it's the right name here?).
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