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doc/go1.19: add a release note for 'go list -json=SomeField'

For #29666.

Change-Id: I575375fb039e5809b0ed2ce985f6352a61142d63
Reviewed-on: https://go-review.googlesource.com/c/go/+/417595
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
This commit is contained in:
Bryan C. Mills 2022-07-14 11:37:17 -04:00 committed by Gopher Robot
parent 558785a0a9
commit 266c70c263

View File

@ -118,6 +118,15 @@ as well as support for rendering them to HTML, Markdown, and text.
and <code>GOGCCFLAGS</code> variables it reports.
</p>
<p><!-- https://go.dev/issue/29666 -->
<code>go</code> <code>list</code> <code>-json</code> now accepts a
comma-separated list of JSON fields to populate. If a list is specified,
the JSON output will include only those fields, and
<code>go</code> <code>list</code> may avoid work to compute fields that are
not included. In some cases, this may suppress errors that would otherwise
be reported.
</p>
<p><!-- CL 410821 -->
The <code>go</code> command now caches information necessary to load some modules,
which should result in a speed-up of some <code>go</code> <code>list</code> invocations.