PREHOOK: query: DESCRIBE FUNCTION regexp_replace
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION regexp_replace
POSTHOOK: type: DESCFUNCTION
regexp_replace(str, regexp, rep) - replace all substrings of str that match regexp with rep
PREHOOK: query: DESCRIBE FUNCTION EXTENDED regexp_replace
PREHOOK: type: DESCFUNCTION
POSTHOOK: query: DESCRIBE FUNCTION EXTENDED regexp_replace
POSTHOOK: type: DESCFUNCTION
regexp_replace(str, regexp, rep) - replace all substrings of str that match regexp with rep
Example:
  > SELECT regexp_replace('100-200', '(\d+)', 'num') FROM src LIMIT 1;
  'num-num'