PERF: replace _first_non_null with builtin "first" aggregation#292

bnaul wants to merge 4 commits intouscuni:mainuscuni/neatnet:mainfrom

bnaul:perf/replace-first-non-null-with-builtin-firstbnaul/neatnet:perf/replace-first-non-null-with-builtin-firstCopy head branch name to clipboard