Module expr_fn

datafusion_spark::function::datetime

Module expr_fn 

Source

Functionsยง

date_add
Returns the date that is days days after start. The function returns NULL if at least one of the input parameters is NULL.
date_sub
Returns the date that is days days before start. The function returns NULL if at least one of the input parameters is NULL.
last_day
Returns the last day of the month which the date belongs to.
next_day
Returns the first date which is later than start_date and named as indicated. The function returns NULL if at least one of the input parameters is NULL.