fix: parsing timestamp with date format

[shanretoo]

Which issue does this PR close?

Closes #10471.

Rationale for this change

Fallback to Parsed::to_naive_date when Parsed::to_naive_datetime_with_offset failed if there is only date in format string.

What changes are included in this PR?

Same as above.

Are these changes tested?

1. Add unit test
   The timestamp of "2022-01-23" is 1642896000000000000 as written in the test.

2. Test using datafusion-cli

Are there any user-facing changes?

No

[alamb]

Thank you for the contribution @shanretoo . I started the CI runs for this PR

cc @Omega359

[Omega359]

Thanks for the contribution! It would be a nice addition to add the format test to dates.slt

[shanretoo]

Added the format test in dates.slt.
@alamb @Omega359

[alamb]

Thank you very much @shanretoo and @Omega359

[shanretoo]

It seems I don't have write access to this repo.
Please merge this pr for me, thanks!
@alamb

[alamb]

It seems I don't have write access to this repo. Please merge this pr for me, thanks! @alamb

That is right @shanretoo -- yes only committers can do so (see this page)

I normally try to leave approved PRs open for a while to give anyone else who may want a chance to comment

Thanks again for the contribution 🚀

[alamb]

I made #10532 to try and clarify the PR flow

[shanretoo]

Thank you for your explanation!