On Thu, Jan 6, 2022, at 19:03, Pavel Stehule wrote: > The possibility to define a label dynamically is a better solution (not by > some buildin keyword), > because it allows some possibility for the end user to define what he prefers.
I'm trying to understand why you think a user-defined notation is desirable, why it wouldn't be better if the SQL standard would endorse a notation, so we could all write code in the same way, avoiding ugly GUCs or PRAGMAs altogether? If "in." would work, due to "in" being a reserved SQL keyword, don't you think the benefits of a SQL standardized solution would outweigh our personal preferences on what word each one of us prefer? /Joel