PREHOOK: query: DESCRIBE FUNCTION <= PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION <= POSTHOOK: type: DESCFUNCTION a <= b - Returns TRUE if a is not greater than b PREHOOK: query: DESCRIBE FUNCTION EXTENDED <= PREHOOK: type: DESCFUNCTION POSTHOOK: query: DESCRIBE FUNCTION EXTENDED <= POSTHOOK: type: DESCFUNCTION a <= b - Returns TRUE if a is not greater than b PREHOOK: query: SELECT true<=false, false<=true, false<=false, true<=true FROM src LIMIT 1 PREHOOK: type: QUERY PREHOOK: Input: default@src PREHOOK: Output: file:/tmp/sdong/hive_2010-09-28_11-53-20_959_7206893902917373774/-mr-10000 POSTHOOK: query: SELECT true<=false, false<=true, false<=false, true<=true FROM src LIMIT 1 POSTHOOK: type: QUERY POSTHOOK: Input: default@src POSTHOOK: Output: file:/tmp/sdong/hive_2010-09-28_11-53-20_959_7206893902917373774/-mr-10000 false true true true