Performance difference for COALESCE versus ISNULL?

BigQuery, DuneSQL, Description JSON Reading Method, JSON_EXTRACT_SCALAR In DuneSQL, BigQuery's IFNULL is equivalent to COALESCE

This article shows you how to properly use the COALESCE Function and gives reasons for why this function is more powerful than you think

coalesce synonyms Coalesce is defined as a function that returns the first non-null argument It takes a variable number of arguments and evaluates them in the order specified,

coalesce bigquery COALESCE AS totalBytesBilled, ROW_NUMBER() OVER AS _rnk FROM `project