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 ?
>>>>>>
>>>>>>
