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change distinct to group by in limit action subquery

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This commit is contained in:
collerek
2021-03-07 13:40:45 +01:00
parent 79ad69e355
commit 4a66054987
1 changed files with 7 additions and 1 deletions
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8
ormar/queryset/query.py
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@ -164,10 +164,16 @@ class Query:
primary key values. Whole query is used to determine the values.
"""
pk_alias = self.model_cls.get_column_alias(self.model_cls.Meta.pkname)
qry_text = sqlalchemy.text(f"distinct {self.table.name}.{pk_alias}")
qry_text = sqlalchemy.text(f"{self.table.name}.{pk_alias}")
limit_qry = sqlalchemy.sql.select([qry_text])
limit_qry = limit_qry.select_from(self.select_from)
limit_qry = self._apply_expression_modifiers(limit_qry)
limit_qry = FilterQuery(filter_clauses=self.filter_clauses).apply(limit_qry)
limit_qry = FilterQuery(filter_clauses=self.exclude_clauses, exclude=True).apply(
limit_qry
)
limit_qry = limit_qry.group_by(qry_text)
limit_qry = OrderQuery(sorted_orders=self.sorted_orders).apply(limit_qry)
limit_qry = LimitQuery(limit_count=self.limit_count).apply(limit_qry)
limit_qry = OffsetQuery(query_offset=self.query_offset).apply(limit_qry)
limit_action = FilterAction(