Support distinct queries for enums and nullable enums #3987
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Adds tests for distinct queries on enum and nullable enum fields. Implements NullableSelector to handle nullable value types in query results. Updates LinqQueryParser to support result types of IEnumerable<Nullable<T>>. Enhances NewScalarSelectClause to correctly materialize enum values from database results.
This reverts commit 5044786.
This was referenced Nov 3, 2025
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Adds tests for distinct queries on enum and nullable enum fields. Implements NullableSelector to handle nullable value types in query results. Updates LinqQueryParser to support result types of IEnumerable<Nullable>. Enhances NewScalarSelectClause to correctly materialize enum values from database results.