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Fixed #30572 -- Prevented values()/values_list() on combined queryset from mutating the list of columns in querysets.

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Mariusz Felisiak
2019-06-19 10:44:53 +02:00
committed by GitHub
parent a7038adbd0
commit 14d026cccb
2 changed files with 4 additions and 0 deletions
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django/db/models/sql/compiler.py
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@@ -426,6 +426,7 @@ class SQLCompiler:
# must have the same columns list. Set the selects defined on
# the query on all combined queries, if not already set.
if not compiler.query.values_select and self.query.values_select:
compiler.query = compiler.query.clone()
compiler.query.set_values((
*self.query.extra_select,
*self.query.values_select,