PREHOOK: query: select cast(cast('a' as binary) as string) from src limit 1
PREHOOK: type: QUERY
PREHOOK: Input: default@src
#### A masked pattern was here ####
POSTHOOK: query: select cast(cast('a' as binary) as string) from src limit 1
POSTHOOK: type: QUERY
POSTHOOK: Input: default@src
#### A masked pattern was here ####
a