Esempio n. 1
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 def to_sql_filter(self):
     if self._is_dyn_date():
         return BasicBetweenFilter(
             self.filter['field'],
             get_INFilter_bindparams(self.filter['slug'],
                                     ['start_date', 'end_date']))
     elif self._is_empty():
         if self.filter.get('datatype') in [
                 DATA_TYPE_DATE, DATA_TYPE_DATETIME
         ]:
             return ISNULLFilter(self.filter['field'])
         else:
             return ORFilter([
                 EQFilter(self.filter['field'], self.filter['slug']),
                 ISNULLFilter(self.filter['field']),
             ])
     elif self._is_exists():
         if self.filter.get('datatype') in [
                 DATA_TYPE_DATE, DATA_TYPE_DATETIME
         ]:
             return NOTNULLFilter(self.filter['field'])
         else:
             # this resolves to != '', which also filters out null data in postgres
             return NOTEQFilter(self.filter['field'], self.filter['slug'])
     elif self._is_list():
         return self._array_filter(
             self.filter['field'],
             get_INFilter_bindparams(self.filter['slug'],
                                     self.value['operand']))
     else:
         return self._scalar_filter(self.filter['field'],
                                    self.filter['slug'])
Esempio n. 2
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 def to_sql_filter(self):
     if self.show_all:
         return None
     if self.is_null:
         return ISNULLFilter(self.filter.field)
     return INFilter(self.filter.field,
                     get_INFilter_bindparams(self.filter.slug, self.value))
Esempio n. 3
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 def to_sql_filter(self):
     if self.show_all:
         return None
     if self.is_null:
         return ORFilter(
             [ISNULLFilter(field) for field in self.filter.fields])
     return ORFilter([
         INFilter(field,
                  get_INFilter_bindparams(self.filter.slug, self.value))
         for field in self.filter.fields
     ])
Esempio n. 4
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    def to_sql_filter(self):
        if self.show_all:
            return None
        if self.is_null:
            return ISNULLFilter(self.filter['field'])

        in_filter = INFilter(
            self.filter['field'],
            get_INFilter_bindparams(self.filter['slug'], self.value))
        if self._ancestor_filter:
            return ANDFilter([self._ancestor_filter.sql_filter(), in_filter])
        else:
            return in_filter
Esempio n. 5
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 def to_sql_filter(self):
     if self._is_dyn_date():
         return BasicBetweenFilter(
             self.filter['field'],
             get_INFilter_bindparams(self.filter['slug'],
                                     ['start_date', 'end_date']))
     elif self._is_empty():
         return ORFilter([
             EQFilter(self.filter['field'], self.filter['slug']),
             ISNULLFilter(self.filter['field']),
         ])
     elif self._is_list():
         return self._array_filter(
             self.filter['field'],
             get_INFilter_bindparams(self.filter['slug'],
                                     self.value['operand']))
     else:
         return self._scalar_filter(self.filter['field'],
                                    self.filter['slug'])
Esempio n. 6
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    def to_sql_filter(self):
        if self.show_all:
            return None

        sql_filters = []

        non_null_values = self._get_value_without_nulls()
        if non_null_values:
            in_filter = INFilter(
                self.filter['field'],
                get_INFilter_bindparams(self.filter['slug'], non_null_values)
            )
            if self._ancestor_filter:
                sql_filters.append(ANDFilter([
                    self._ancestor_filter.sql_filter(),
                    in_filter,
                ]))
            else:
                sql_filters.append(in_filter)
        elif self._ancestor_filter:
            sql_filters.append(self._ancestor_filter.sql_filter())

        if self.is_null:
            # combine null and blank fields into a single filter
            sql_filters.append(
                ORFilter([
                    ISNULLFilter(self.filter['field']),
                    EQFilter(self.filter['field'], get_null_empty_value_bindparam(self.filter['slug'])),
                ])
            )

        if len(sql_filters) > 1:
            return ORFilter(
                sql_filters
            )
        else:
            return sql_filters[0]
Esempio n. 7
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 def to_sql_filter(self):
     if self.show_all:
         return ''
     if self.is_null:
         return ISNULLFilter(self.filter.field)
     return INFilter(self.filter.field, self.filter.field)