django__django-14170

Query optimization in YearLookup breaks filtering by "__iso_year"

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

The optimization to use BETWEEN instead of the EXTRACT operation in ​YearLookup is also registered for the ​"__iso_year" lookup, which breaks the functionality provided by ​ExtractIsoYear when used via the lookup.

The text points to the exact place to change: “The optimization to use BETWEEN instead of the EXTRACT operation in ​YearLookup is also registered for the ​"__iso_year" lookup, which breaks the functionality provided…”

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