I completely agree with Vimal das. On Sat, Sep 24, 2016, 10:05 PM Vimal Das Kammath <[email protected]> wrote:
> Hi, > > The date format at column level should be to support loading data into > carbon from csv files which have multiple columns with different date > format. Currently data loading will fail if the multiple date columns are > in different format. > > For the query result, my opinion is that the all the date columns in the > result should be in a single format. > > Regards > Vimal > > > On Sep 24, 2016 2:11 PM, "向志强" <[email protected]> wrote: > > > Hi, all > > > > In recent days, I am trying to handle issues CARBONDATA-37. We are trying > > to support that Date format can be set at column level. > > > > There is a doubt that we should feedback the the same format for Date > > column or feedback a uniform format. Absolutely. > > > > For example. > > > > we create a table and define two cols which data type is Date. But the > Date > > format is different. > > > > col1(Date) col2(Date) > > 2016-09-24 2016-09-25 00:00:00 > > > > when querying, for two formats below, which should be returned? > > > > col1(Date) col2(Date) > > 2016-09-24 2016-09-25 00:00:00 > > > > or > > > > col1(Date) col2(Date) > > 2016-09-24 00:00:00 2016-09-25 00:00:00 > > > > if we set YYYY-MM-DD HH:MM:SS as default format. > > > > > > Best wishes! > > >
