See https://github.com/dotnet/roslyn/blob/main/docs/features/interceptors.md

• Identify and properly intercept all terminating operators
  • ExecuteUpdate/Delete
• Use ISyntaxGenerator in LinqToCSharpSyntaxGenerator, to avoid e.g. parentheses/operator precedence issues.

Specific query types to keep in mind and test:

• SQL queries
• Split query
• GroupBy final operator (materializer work)
• Shared-type entity types (in various places where we do entity lookups)
• Improve tests to assert on results, possibly on SQL.