[R] Bug

[Gabor Grothendieck]

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On Thu, Sep 24, 2009 at 5:32 AM, dhansekaran <dhana.sa at gmail.com> wrote:
>
> Hello R users
>
> I tried to get maximum of sale date from my dataframe using sqldf in R.
> First time when i was executing the following code
>
>>sqldf("select max(sale_date) from test1")
>
> i got the result as 9997.0
>
> BUT
>
> when i was running the same for second time, the result was 2031-04-09 (this
> is what correct one!)
>
> why it was happened?
>
> thanks.
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