[jira] [Updated] (CASSANDRA-14680) Built-in 2i implementation applies updates non-deterministically

2019-10-29 Thread Michael Shuler (Jira)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-14680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Michael Shuler updated CASSANDRA-14680:
---
Fix Version/s: (was: 4.0.x)
   4.x

> Built-in 2i implementation applies updates non-deterministically
> 
>
> Key: CASSANDRA-14680
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14680
> Project: Cassandra
>  Issue Type: Bug
>  Components: Feature/2i Index
>Reporter: Chris Lohfink
>Priority: Normal
> Fix For: 3.0.x, 3.11.x, 4.x
>
>
> Spotted by [~cnlwsu] during CASSANDRA-14664 review, and confirmed by me and 
> [~beobal] separately.
> {{Keyspace.applyInternal()}} generates {{nowInSeconds}} from local time at 
> the time of mutation application - which can happen at quite a delay from 
> that mutation creation (think streaming path, hints, batchlog replay). That 
> {{nowInSeconds}} value is later used by {{CassandraIndex}} {{Indexer}} to 
> determine liveness of cells and also used for some of generated tombstones.
> Depending on when {{Keyspace.applyInternal()}} call happens, you'll see 
> varying results in the internal 2i table, which sounds problematic. The 
> values should be derived from the cells and liveness info in the partition 
> updates exclusively.



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[jira] [Updated] (CASSANDRA-14680) Built-in 2i implementation applies updates non-deterministically

2018-11-18 Thread C. Scott Andreas (JIRA)


 [ 
https://issues.apache.org/jira/browse/CASSANDRA-14680?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

C. Scott Andreas updated CASSANDRA-14680:
-
Component/s: Secondary Indexes

> Built-in 2i implementation applies updates non-deterministically
> 
>
> Key: CASSANDRA-14680
> URL: https://issues.apache.org/jira/browse/CASSANDRA-14680
> Project: Cassandra
>  Issue Type: Bug
>  Components: Secondary Indexes
>Reporter: Chris Lohfink
>Priority: Major
> Fix For: 3.0.x, 3.11.x, 4.0.x
>
>
> Spotted by [~cnlwsu] during CASSANDRA-14664 review, and confirmed by me and 
> [~beobal] separately.
> {{Keyspace.applyInternal()}} generates {{nowInSeconds}} from local time at 
> the time of mutation application - which can happen at quite a delay from 
> that mutation creation (think streaming path, hints, batchlog replay). That 
> {{nowInSeconds}} value is later used by {{CassandraIndex}} {{Indexer}} to 
> determine liveness of cells and also used for some of generated tombstones.
> Depending on when {{Keyspace.applyInternal()}} call happens, you'll see 
> varying results in the internal 2i table, which sounds problematic. The 
> values should be derived from the cells and liveness info in the partition 
> updates exclusively.



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