{ "_yql_view_file_inner_udf1"="PRAGMA file('myfile','http_test://myfile');PRAGMA udf('myfile');select TestImportUdf::Concat(key,'!') as k, 2 as s, 3 as v from self"; "_yql_view_file_inner_udf2"="PRAGMA file('myfile','http_test://myfile');PRAGMA udf('myfile');select TestImportUdf::Concat(key,'?') as k, 2 as s, 3 as v from self"; "_yql_row_spec" = { "Type" = [ "StructType"; [ [ "key"; [ "DataType"; "String" ] ]; [ "subkey"; [ "DataType"; "String" ] ]; [ "value"; [ "DataType"; "String" ] ] ] ] } }