PREHOOK: query: SHOW FUNCTIONS 'concat'
PREHOOK: type: SHOWFUNCTIONS
POSTHOOK: query: SHOW FUNCTIONS 'concat'
POSTHOOK: type: SHOWFUNCTIONS
concat
PREHOOK: query: SHOW FUNCTIONS concat
PREHOOK: type: SHOWFUNCTIONS
POSTHOOK: query: SHOW FUNCTIONS concat
POSTHOOK: type: SHOWFUNCTIONS
concat
PREHOOK: query: DESCRIBE FUNCTION 'concat'
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION 'concat'
POSTHOOK: type: DESCFUNCTION
concat(str1, str2, ... strN) - returns the concatenation of str1, str2, ... strN or concat(bin1, bin2, ... binN) - returns the concatenation of bytes in binary data  bin1, bin2, ... binN
PREHOOK: query: DESCRIBE FUNCTION concat
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION concat
POSTHOOK: type: DESCFUNCTION
concat(str1, str2, ... strN) - returns the concatenation of str1, str2, ... strN or concat(bin1, bin2, ... binN) - returns the concatenation of bytes in binary data  bin1, bin2, ... binN