Hello Clément This is a known anti-pattern. You should never re-use a deleted counter column otherwise there will be unpredictable result for the counter value. Le 6 nov. 2014 08:45, "Clément Fumey" <clement....@gmail.com> a écrit :
> Hi, > > I have a table with counter column . When I insert (update) a row, delete > it and try to re-insert, it fail to re-insert the row. Here is the commands > i use : > > CREATE TABLE test( > testId int, > year int, > testCounter counter, > PRIMARY KEY (testId, year) > )WITH CLUSTERING ORDER BY (year DESC); > > UPDATE test SET testcounter = testcounter +5 WHERE testid = 2 AND year = > 2014; > DELETE FROM test WHERE testid = 2 AND year = 2014; > UPDATE test SET testcounter = testcounter +5 WHERE testid = 2 AND year = > 2014; > > The last command failed, there is no error message but the table is empty > after it. > Is that normal? Am I doing something wrong? > > Regards > > Clément >
