PREHOOK: query: DESCRIBE FUNCTION stddev
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION stddev
POSTHOOK: type: DESCFUNCTION
stddev(x) - Returns the standard deviation of a set of numbers
PREHOOK: query: DESCRIBE FUNCTION EXTENDED stddev
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED stddev
POSTHOOK: type: DESCFUNCTION
stddev(x) - Returns the standard deviation of a set of numbers
Synonyms: stddev_pop, std