vortex-duckdb uses own accumulator for mean/avg since https://github.com/vortex-data/vortex/pull/8645. mean(all null input) is NULL in duckdb as well as in ANSI sql.
vortex-duckdb uses own accumulator for mean/avg since #8645.
mean(all null input) is NULL in duckdb as well as in ANSI sql.