Saving all output to "!!{outputDirectory}!!/describe_xpath.q.raw". Enter "record" with no arguments to stop it.
>>>  !run !!{qFileDirectory}!!/describe_xpath.q
>>>  -- Describe a list structure in a thrift table
>>>  describe src_thrift.lint;
'col_name','data_type','comment'
'lint','array<int>','from deserializer'
1 row selected 
>>>  
>>>  -- Describe the element of a list
>>>  describe src_thrift.lint.$elem$;
'col_name','data_type','comment'
'$elem$','int','from deserializer'
1 row selected 
>>>  
>>>  -- Describe the key of a map
>>>  describe src_thrift.mStringString.$key$;
'col_name','data_type','comment'
'$key$','string','from deserializer'
1 row selected 
>>>  
>>>  -- Describe the value of a map
>>>  describe src_thrift.mStringString.$value$;
'col_name','data_type','comment'
'$value$','string','from deserializer'
1 row selected 
>>>  
>>>  -- Describe a complex element of a list
>>>  describe src_thrift.lintString.$elem$;
'col_name','data_type','comment'
'myint','int','from deserializer'
'mystring','string','from deserializer'
'underscore_int','int','from deserializer'
3 rows selected 
>>>  
>>>  -- Describe a member of an element of a list
>>>  describe src_thrift.lintString.$elem$.myint;
'col_name','data_type','comment'
'myint','int','from deserializer'
1 row selected 
>>>  !record