PREHOOK: query: DESCRIBE FUNCTION /
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION /
POSTHOOK: type: DESCFUNCTION
a / b - Divide a by b
PREHOOK: query: DESCRIBE FUNCTION EXTENDED /
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED /
POSTHOOK: type: DESCFUNCTION
a / b - Divide a by b
Example:
  > SELECT 3 / 2 FROM src LIMIT 1;
  1.5
PREHOOK: query: SELECT 3 / 2 FROM SRC LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/Users/carl/Projects/hd8/hive-trunk/build/ql/tmp/1123393035/10000
POSTHOOK: query: SELECT 3 / 2 FROM SRC LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/Users/carl/Projects/hd8/hive-trunk/build/ql/tmp/1123393035/10000
1.5