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Alex Liu commented on CASSANDRA-7100: ------------------------------------- CASSANDRA-6311 create CqlRecordReader to use native protocol paging. It automatically handles the reversed column query. > Regression in 2.0.x - Cql3 reader returns duplicate rows if the cluster > column is reversed > ------------------------------------------------------------------------------------------ > > Key: CASSANDRA-7100 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7100 > Project: Cassandra > Issue Type: Bug > Affects Versions: 1.2.6 > Reporter: Rohit Rai > Assignee: Alex Liu > > To reproduce it, > cqlsh:test> select * from wordfreq; > title | occurances | word > ---------+------------+------- > alex123 | 4 | liu3 > alex1 | 23456 | liu2 > alex10 | 10 | liu10 > alex12 | 34 | liu3 > alex | 123456 | liu1 > alex | 1000 | liu > CREATE TABLE wordfreq ( title text, word text, occurances int, PRIMARY KEY > (title,occurances)) WITH CLUSTERING ORDER by (occurances DESC); > The hadoop job returns 7 rows instead of 6 rows. > I will post a patch soon. -- This message was sent by Atlassian JIRA (v6.2#6252)