dataset.where(to_date(dataset.col("Date"),"MM-dd-yyyy").geq(to_date("02-03-2012",
"MM-dd-yyyy"));
On Fri, 17 Jun 2022, 22:51 marc nicole, <mk1853...@gmail.com> wrote:
> dataset =
> dataset.where(to_date(dataset.col("Date"),"MM-dd-yyyy").geq("02-03-2012").cast("date"));
> ?
> This is returning an empty dataset.
>
> Le ven. 17 juin 2022 à 21:34, Stelios Philippou <stevo...@gmail.com> a
> écrit :
>
>> You are already doing it once.
>> to_date the second part and don't forget to cast it as well
>>
>> On Fri, 17 Jun 2022, 22:08 marc nicole, <mk1853...@gmail.com> wrote:
>>
>>> should i cast to date the target date then? for example maybe:
>>>
>>> dataset =
>>>> dataset.where(to_date(dataset.col("Date"),"MM-dd-yyyy").geq("02-03-2012").cast("date"));
>>>> ?
>>>
>>> How to to do that ? comparing with dates?
>>>
>>>
>>> Le ven. 17 juin 2022 à 20:52, Sean Owen <sro...@gmail.com> a écrit :
>>>
>>>> Look at your query again. You are comparing dates to strings. The dates
>>>> widen back to strings.
>>>>
>>>> On Fri, Jun 17, 2022, 1:39 PM marc nicole <mk1853...@gmail.com> wrote:
>>>>
>>>>> I also tried:
>>>>>
>>>>> dataset =
>>>>>> dataset.where(to_date(dataset.col("Date"),"MM-dd-yyyy").geq("02-03-2012"));
>>>>>
>>>>>
>>>>> But it returned an empty dataset.
>>>>>
>>>>> Le ven. 17 juin 2022 à 20:28, Sean Owen <sro...@gmail.com> a écrit :
>>>>>
>>>>>> Same answer as last time - those are strings, not dates. 02-02-2015
>>>>>> as a string is before 02-03-2012.
>>>>>> You apply date function to dates, not strings.
>>>>>> You have to parse the dates properly, which was the problem in your
>>>>>> last email.
>>>>>>
>>>>>> On Fri, Jun 17, 2022 at 12:58 PM marc nicole <mk1853...@gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hello,
>>>>>>>
>>>>>>> I have a dataset containing a column of dates, which I want to use
>>>>>>> for filtering. Nothing, from what I have tried, seems to return the
>>>>>>> exact
>>>>>>> right solution.
>>>>>>> Here's my input:
>>>>>>>
>>>>>>> +------------ +
>>>>>>> | Date |
>>>>>>> +------------ +
>>>>>>> | 02-08-2019 |
>>>>>>> +------------ +
>>>>>>> | 02-07-2019 |
>>>>>>> +----------------+
>>>>>>> | 12-01-2019 |
>>>>>>> +----------------+
>>>>>>> | 02-02-2015 |
>>>>>>> +----------------+
>>>>>>> | 02-03-2012 |
>>>>>>> +----------------+
>>>>>>> | 05-06-2018 |
>>>>>>> +----------------+
>>>>>>> | 02-08-2022 |
>>>>>>> +----------------+
>>>>>>>
>>>>>>> The code that i have tried (always giving missing dates in the
>>>>>>> result):
>>>>>>>
>>>>>>> dataset = dataset.filter( dataset.col("Date").geq("02-03-2012"));
>>>>>>>> // not showing the date of *02-02-2015*
>>>>>>>
>>>>>>>
>>>>>>> I tried to apply *date_trunc()* with the first parameter "day" but
>>>>>>> nothing.
>>>>>>>
>>>>>>> I have also compared a converted column (using *to_date()*) with a
>>>>>>> *literal *of the target date but always returning an empty dataset.
>>>>>>>
>>>>>>> How to do that in Java ?
>>>>>>>
>>>>>>>
