Saving all output to "!!{outputDirectory}!!/udf_regexp_extract.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/udf_regexp_extract.q
>>>  DESCRIBE FUNCTION regexp_extract;
'tab_name'
'regexp_extract(str, regexp[, idx]) - extracts a group that matches regexp'
1 row selected 
>>>  DESCRIBE FUNCTION EXTENDED regexp_extract;
'tab_name'
'regexp_extract(str, regexp[, idx]) - extracts a group that matches regexp'
'Example:'
'  > SELECT regexp_extract('100-200', '(\d+)-(\d+)', 1) FROM src LIMIT 1;'
'  '100''
4 rows selected 
>>>  !record