Kishan Karunaratne created CASSANDRA-8871: ---------------------------------------------
Summary: Non-null paging state returned if last page Key: CASSANDRA-8871 URL: https://issues.apache.org/jira/browse/CASSANDRA-8871 Project: Cassandra Issue Type: Bug Environment: ruby-driver 2.1.0 | C* 2.0.12 | C* 2.1.3 Reporter: Kishan Karunaratne When retrieving the next page from the result of a simple statement, the result will return a non-null paging state even if it's the last page of the query. Schema: {noformat} CREATE KEYSPACE simplex WITH replication = {'class': 'SimpleStrategy', 'replication_factor': 3}; USE simplex; CREATE TABLE test (k text, v int, PRIMARY KEY (k, v)); INSERT INTO test (k, v) VALUES ('a', 0); INSERT INTO test (k, v) VALUES ('b', 1); INSERT INTO test (k, v) VALUES ('c', 2); INSERT INTO test (k, v) VALUES ('d', 3); INSERT INTO test (k, v) VALUES ('e', 4); INSERT INTO test (k, v) VALUES ('f', 5); INSERT INTO test (k, v) VALUES ('g', 6); INSERT INTO test (k, v) VALUES ('h', 7); INSERT INTO test (k, v) VALUES ('i', 8); INSERT INTO test (k, v) VALUES ('j', 9); INSERT INTO test (k, v) VALUES ('k', 10); INSERT INTO test (k, v) VALUES ('l', 11); INSERT INTO test (k, v) VALUES ('m', 12); INSERT INTO test (k, v) VALUES ('n', 13); INSERT INTO test (k, v) VALUES ('o', 14); {noformat} Query: {noformat} result = session.execute("SELECT * FROM test", page_size: 5) loop do puts "last page? #{result.last_page?}" puts "page size: #{result.size}" result.each do |row| puts row end puts "" break if result.last_page? result = result.next_page end {noformat} Result: {noformat} +last page? false +page size: 5 +{"k"=>"a", "v"=>0} +{"k"=>"c", "v"=>2} +{"k"=>"m", "v"=>12} +{"k"=>"f", "v"=>5} +{"k"=>"o", "v"=>14} + +last page? false +page size: 5 +{"k"=>"n", "v"=>13} +{"k"=>"g", "v"=>6} +{"k"=>"e", "v"=>4} +{"k"=>"d", "v"=>3} +{"k"=>"h", "v"=>7} + +last page? false +page size: 5 +{"k"=>"l", "v"=>11} +{"k"=>"j", "v"=>9} +{"k"=>"i", "v"=>8} +{"k"=>"k", "v"=>10} +{"k"=>"b", "v"=>1} + +last page? true +page size: 0 {noformat} -- This message was sent by Atlassian JIRA (v6.3.4#6332)