Improve AggregateUDFImpl::state_fields
documentation
#9919
Merged
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Which issue does this PR close?
part of #7013
Rationale for this change
Inspired by @jayzhan211 's changes in #9874 and also while it was fresh in my mind, I wanted to make sure it is easy to use the AggregateUDFImpl API. I found the documentation on this method somewhat confusing so I wanted to improev it
What changes are included in this PR?
Improve
AggregateUDFImpl::state_fields
documentationAre these changes tested?
CI doc tests
Are there any user-facing changes?
Better docs