sign ( numeric ) → numericSign of the argument (-1, 0, or +1)
sign(-8.4) → -1
Functions / Mathematical Functions And Operators
Sign of the argument (-1, 0, or +1)
Reading PG 18current·documented in 26 of 27 versions, 7.2 to 20
sign ( numeric ) → numericSign of the argument (-1, 0, or +1)
sign(-8.4) → -1
sign ( double precision ) → double precisionSign of the argument (-1, 0, or +1)
sign(-8.4) → -1
Definition snapshot: b7bd9cda · English manual source