list=Model1.objects.filter(
reservation__in=Model.objects.filter(resource__in=resources).union(
Model2.objects.filter(
reservation__in=Model.object.filter(resource__in=resources).defer('col4','col5','col6'),
Model3.objects.filter(
reservation__in=Model.objects.filter(resource__in=resources),\
Model4.objects.filter(
reservation__in=Model.objects.filter(resource__in=resources).defer('col4')
I am trying to resturn this queryset in get_initial_queryset in datatable.But
getting an error
raise DatabaseError('ORDER BY term does not match any column in the result
set.')
<https://stackoverflow.com/questions/62592403/raise-databaseerrororder-by-term-does-not-match-any-column-in-the-result-set>
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