django__django-15128

Query.change_aliases raises an AssertionError

Verdict: the issue points to the file or function that was changed (Tier B).

All of the required logic for preventing alias_prefix collisions already lives in bump_prefix, it's only a matter of adjusting it in order to allow it to be used in the alias merging algorithm of combine.

The two checks disagreed (stated fix vs. points to it); the lower reading shown: “All of the required logic for preventing alias_prefix collisions already lives in bump_prefix, it's only a matter of adjusting it in order to allow i…”

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