[ https://issues.apache.org/jira/browse/CASSANDRA-7146?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Rodion updated CASSANDRA-7146: ------------------------------ Fix Version/s: (was: 2.0.7) > Cassandra returns to life deleted entries > ----------------------------------------- > > Key: CASSANDRA-7146 > URL: https://issues.apache.org/jira/browse/CASSANDRA-7146 > Project: Cassandra > Issue Type: Bug > Reporter: Rodion > Fix For: 2.0.7 > > > I'm testing Cassandra Version: 2.1.0~beta1 and getting into a very strange > thing. > This is my schema: > CREATE TABLE userlines ( > username text, > time timeuuid, > msg_id uuid, > PRIMARY KEY (username, time) > ) WITH CLUSTERING ORDER BY (time DESC) > First, I'm trying to INSERT something into this empty Columns Family: > cqlsh:cequel> select * from userlines; > > (0 rows) > > cqlsh:cequel> INSERT INTO userlines (username, msg_id, time) VALUES > ('admin', ad18dbf8-d2bc-11e3-9bc1-47ba2f5b0f02, > c9553f3c-d2bc-11e3-b650-255df2f099c5); > cqlsh:cequel> select * from userlines; > > username | time | msg_id > > ----------+--------------------------------------+-------------------------------------- > admin | c9553f3c-d2bc-11e3-b650-255df2f099c5 | > ad18dbf8-d2bc-11e3-9bc1-47ba2f5b0f02 > > (1 rows) > Then DELETE this entry: > > cqlsh:cequel> DELETE FROM userlines WHERE username = 'admin' and time = > c9553f3c-d2bc-11e3-b650-255df2f099c5; > cqlsh:cequel> select * from userlines; > > (0 rows) > And then INSERT same entry, but increment the last digit of Time column: > > cqlsh:cequel> INSERT INTO userlines (username, msg_id, time) VALUES > ('admin', ad18dbf8-d2bc-11e3-9bc1-47ba2f5b0f02, > c9553f3c-d2bc-11e3-b650-255df2f099c6); > cqlsh:cequel> select * from userlines; > > username | time | msg_id > > ----------+--------------------------------------+-------------------------------------- > admin | c9553f3c-d2bc-11e3-b650-255df2f099c6 | > ad18dbf8-d2bc-11e3-9bc1-47ba2f5b0f02 > admin | c9553f3c-d2bc-11e3-b650-255df2f099c5 | > ad18dbf8-d2bc-11e3-9bc1-47ba2f5b0f02 > > (2 rows) > Now, after inserting just a one entry, I get two. > So, an old entry returns after another INSERT operation. > In Version 2.0.7 All is fine. -- This message was sent by Atlassian JIRA (v6.2#6252)