fix zero time arg string

[crazycs520]

Signed-off-by: crazycs520 crazycs520@gmail.com

Description

Please explain the changes you made here.

	rows, err := db.Query( "SELECT cast(? as TIME)", time.Time{})

the related SQL is:

before this PR:

SELECT cast("0000-00-00" as TIME)

this PR:

SELECT cast("0000-00-00 00:00:00" as TIME)

Checklist

• Code compiles correctly
• Created tests which fail without the change (if possible)
• All tests passing
• Extended the README / documentation, if necessary
• Added myself / the copyright holder to the AUTHORS file

[crazycs520]

@methane PTAL

[methane]

This is not a bug.
And zero datetime is bad practice. Try avoid using it instead of changing the driver.