PREHOOK: query: DESCRIBE FUNCTION atan
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION atan
POSTHOOK: type: DESCFUNCTION
atan(x) - returns the atan (arctan) of x (x is in radians)
PREHOOK: query: DESCRIBE FUNCTION EXTENDED atan
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED atan
POSTHOOK: type: DESCFUNCTION
atan(x) - returns the atan (arctan) of x (x is in radians)
Example:
   > SELECT atan(0) FROM src LIMIT 1;
  0
PREHOOK: query: SELECT atan(null)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-50-44_404_5907852377719330358/10000
POSTHOOK: query: SELECT atan(null)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-50-44_404_5907852377719330358/10000
NULL
PREHOOK: query: SELECT atan(1), atan(6), atan(-1.0)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-50-53_625_8550808324982957261/10000
POSTHOOK: query: SELECT atan(1), atan(6), atan(-1.0)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-50-53_625_8550808324982957261/10000
0.7853981633974483	1.4056476493802699	-0.7853981633974483
PREHOOK: query: DESCRIBE FUNCTION atan
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION atan
POSTHOOK: type: DESCFUNCTION
atan(x) - returns the atan (arctan) of x (x is in radians)
PREHOOK: query: DESCRIBE FUNCTION EXTENDED atan
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED atan
POSTHOOK: type: DESCFUNCTION
atan(x) - returns the atan (arctan) of x (x is in radians)
Example:
   > SELECT atan(0) FROM src LIMIT 1;
  0
PREHOOK: query: SELECT atan(null)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-51-02_451_2254439065849671450/10000
POSTHOOK: query: SELECT atan(null)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-51-02_451_2254439065849671450/10000
NULL
PREHOOK: query: SELECT atan(1), atan(6), atan(-1.0)
FROM src LIMIT 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
PREHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-51-10_588_592143662617614500/10000
POSTHOOK: query: SELECT atan(1), atan(6), atan(-1.0)
FROM src LIMIT 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
POSTHOOK: Output: file:/home/edward/hive/hive/build/ql/scratchdir/hive_2010-03-25_07-51-10_588_592143662617614500/10000
0.7853981633974483	1.4056476493802699	-0.7853981633974483