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Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2009/08/21 02:42:14 UTC
[jira] Updated: (CASSANDRA-386) CompareWith="LongType" CF
mis-applies tombstones
[ https://issues.apache.org/jira/browse/CASSANDRA-386?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jonathan Ellis updated CASSANDRA-386:
-------------------------------------
Attachment: 386.patch
include column container's deletion status when determining whether to include a column in the live count
> CompareWith="LongType" CF mis-applies tombstones
> ------------------------------------------------
>
> Key: CASSANDRA-386
> URL: https://issues.apache.org/jira/browse/CASSANDRA-386
> Project: Cassandra
> Issue Type: Bug
> Components: Core
> Affects Versions: 0.4
> Reporter: Evan Weaver
> Attachments: 386.patch
>
>
> jbellis: what is "mis applying?"
> evn: later inserts have no effect
> jbellis: so you do a remove with timestamp X, then timestamp X + 1 has no effect?
> evn: yeah
> jbellis: did you try a similar test w/ a ascii comparewith?
> evn: well the identical test passes w/ TimeUUIDType
> <Keyspace Name="MultiblogLong">
> <KeysCachedFraction>0.01</KeysCachedFraction>
> <ColumnFamily CompareWith="LongType" Name="Blogs"/>
> <ColumnFamily CompareWith="LongType" Name="Comments"/>
> </Keyspace>
> $ ruby test/cassandra_test.rb -n test_get_first_long_column
> insert at 1250740275826063
> .
> 1 tests, 3 assertions, 0 failures, 0 errors
> $ ruby test/cassandra_test.rb -n test_get_first_long_column
> remove at 1250740278998607
> insert at 1250740279011751
> F
> 1) Failure:
> test_get_first_long_column(CassandraTest) [test/cassandra_test.rb:70]:
> <{<Cassandra::Long#13703350 time: Tue Jul 14 00:20:16 -0400 1970, usecs: 0, jitter: 3626>=>
> "I like this cat"}> expected but was
> <{}>.
> 1 tests, 1 assertions, 1 failures, 0 errors
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