Re: [Haskelldb-users] HaskellDB, CalendarTime, and MySQL

[Bjorn B. <d00...@dt...>]

Jeremy Shaw wrote:
> Hello,
> 
> I don't know if this has been fixed yet -- I am using the nightly tarball from 2004-02-23.
> 
> When I try to insert a date into a mysql database, the SQL string looks like:
> 
> INSERT INTO table1 (id,
> 		   date)
> VALUES (1,
> 	2004-February-27 12:0:0)
> 
> 
> MySQL does not like this and returns an error. I had to make two
> changes to make it happy:
> 
> (1) put quotes around the date string
> (2) use the number 2 instead of the word February
> 
> Here is a simple patch.
> 
> --- orig/src/Query.hs
> +++ mod/src/Query.hs
> @@ -306,8 +306,8 @@
>  instance ShowConstant CalendarTime where
>      showConstant (CalendarTime {ctYear = y, ctMonth = mo, ctDay = d, 
>  				ctHour = h, ctMin = mi, ctSec = s})
> -       = (show y)++"-"++(show mo)++"-"++(show d)++" "++
> -	 (show h)++":"++(show mi)++":"++(show s)
> +       = "\"" ++ (show y)++"-"++(show ((fromEnum mo) + 1))++"-"++(show d)++" "++
> +	 (show h)++":"++(show mi)++":"++(show s)++"\""
>  	 
>  
>  instance ShowConstant a => ShowConstant (Maybe a) where
> 
> 
> Jeremy Shaw.

Hi Jeremy,

thanks fo the bug report. We discovered this problem just a couple of 
days ago. The fix first appeared in the 2004-02-27 snapshot.

Thanks again for reporting it, and let us know if there are any other 
problems whatsoever.

/Bjorn Bringert