COALESCE function

COALESCE function coalesce Usage Notes You can use the Coalesce function in defining a metric, but more often it is used with the Query Builder feature to support the inclusion of the coalesce Although COALESCE , GREATEST , and LEAST are syntactically similar to functions, they are not ordinary functions, and thus cannot be used with explicit VARIADIC

coalesce Usage · coalesce expression simplifies standard SQL expressions by allowing you to express a search condition as a simple comparison instead of using a when

coalesce Coalesce returns the first non-null value in a list If all the values in the list are NULL, then the function returns null  coalesce take n number of arguments from left to right coalesce selects the first non null argument similarly isnull is