Module date 

Structs

NowExpr

now() - current timestamp

ToDateExpr

toDate(expr) - convert to Date

ToDateTimeExpr

toDateTime(expr) - convert to DateTime

ToStartOfDayExpr

toStartOfDay(datetime) - round to start of day

ToStartOfHourExpr

toStartOfHour(datetime) - round to start of hour

ToYYYYMMExpr

toYYYYMM(date) - convert date to YYYYMM format

TodayExpr

today() - current date

Functions

now

to_date

to_datetime

to_start_of_day

to_start_of_hour

to_yyyymm

today