PREHOOK: query: DESCRIBE FUNCTION ceil
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION ceil
POSTHOOK: type: DESCFUNCTION
ceil(x) - Find the smallest integer not smaller than x
PREHOOK: query: DESCRIBE FUNCTION EXTENDED ceil
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED ceil
POSTHOOK: type: DESCFUNCTION
ceil(x) - Find the smallest integer not smaller than x
Synonyms: ceiling
Example:
  > SELECT ceil(-0.1) FROM src LIMIT 1;
  0
  > SELECT ceil(5) FROM src LIMIT 1;
  5