[tz] Gripe about compressed rule set names in tzdata.zi
eggert at cs.ucla.edu
Wed May 9 19:25:30 UTC 2018
On 05/09/2018 11:21 AM, Tom Lane wrote:
> addition or deletion of a ruleset near the beginning of the file creates
> semantically-insignificant changes throughout the rest of the file,
> making it hard to review the diffs to get a sense of what changed,
> or to eyeball-validate the .zi file.
I haven't been eyeballing tzdata.zi myself, as it wasn't designed to be
readable. Instead, I run "make check_tzs", which compares zdump output,
and I eyeball that.
We could make tzdata.zi more readable along the lines that you suggest,
presumably as a runtime option to zishrink.awk and a corresponding
Makefile macro to let builders select whether they want tzdata.zi to be
smaller and less-readable, or larger and more-readable.
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