The string format used is `"2006-01-02 15:04:05.999999999 -0700 MST"` which
is `time.String()` internal format
On Wednesday, 9 November 2022 at 18:48:09 UTC+2 Ian Lance Taylor wrote:
> On Wed, Nov 9, 2022 at 8:33 AM Erez Rokah <er...@cloudquery.io> wrote:
> >
> > I'm not sure if this is a bug or not. The following test will print both
> error messages:
> >
> > ```
> > func TestTimeStringParse(t *testing.T) {
> > for i := 0; i < 100000; i++ {
> > timeString := time.Now().Add(time.Duration(rand.Int63())).String()
> > _, err := time.Parse(defaultStringFormat, timeString)
> > if err == nil {
> > t.Errorf("time.Parse(%q) should return error", timeString)
> > } else {
> > t.Errorf("time.Parse(%q) should not return error", timeString)
> > }
> > }
> > }
> > ```
> >
> > The failure stems from Go 1.19 adding the extra text `m=+<int>` for the
> monotonic clock.
> > This doesn't happen for every `time.String()` invocation, which is a bit
> confusing.
> > I understand one shouldn't try to parse `time.String()`, especially with
> the private format, however this does looks like something that worked
> before Go 1.19.
> >
> > Would be glad to know what others think.
>
>
> What is defaultStringFormat?
>
> Adding m=<int> is not new in Go 1.19.
>
> Ian
>
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