[ 
https://issues.apache.org/jira/browse/IGNITE-22990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Roman Puchkovskiy updated IGNITE-22990:
---------------------------------------
    Epic Link: IGNITE-21450

> Treat a schema change in which an index appears and gets switched to BUILDING 
> as incompatible
> ---------------------------------------------------------------------------------------------
>
>                 Key: IGNITE-22990
>                 URL: https://issues.apache.org/jira/browse/IGNITE-22990
>             Project: Ignite
>          Issue Type: Improvement
>            Reporter: Roman Puchkovskiy
>            Priority: Major
>              Labels: ignite-3
>
> If
>  * an operation (an RW read/write or a commit) concerns table T
>  * index I did not exist in InitialSchema for the transaction
>  * in the schema corresponding to the operation/commit index I on table T is 
> at least in the BUILDING state
> then the schemas are not compatible.
> In other words, we should not allow to commit an RW transaction which started 
> on a schema before an index was created in the Catalog, but which tries to 
> commit on a schema where the index was seen to be built.
> This will make the mechanism introduced in IGNITE-21017 obsolete and it will 
> need to be removed. The reason is that the mechanism from IGNITE-21017 is 
> heavier.



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to