COALESCE definition and meaning

How to Use Coalesce in Snowflake coalesce When using COALESCE with empty strings, keep in mind that an empty string is treated as a non-NULL value This means that if an empty string is coalesce Given a set of vectors, coalesce() finds the first non-missing value at each position This is inspired by the SQL COALESCE function which does the same

coalesce The COALESCE function returns the first non-null expression in a list of expressions