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https://issues.apache.org/jira/browse/IGNITE-11311?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Andrew Mashenkov updated IGNITE-11311:
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Description:
SQL query like "select * from table" can return duplicate rows.
Possible reasons are
* SQL query iterates over data pages directly and can see inconsistent state
(IGNITE-10561)
* Query see stale pages. See IGNITE-10767 for details.
* Smth is wrong with mvcc versions visibility.
was:
SQL query like "select * from table" can return duplicate rows.
Possible reasons can be
* due to SQL query iterates over data pages directly and can see inconsistent
state (IGNITE-10561)
* Same as IGNITE-10767, query see stale pages.
* Smth is wrong with mvcc versions visibility.
> MVCC: SQL full table scan query can return duplicates.
> ------------------------------------------------------
>
> Key: IGNITE-11311
> URL: https://issues.apache.org/jira/browse/IGNITE-11311
> Project: Ignite
> Issue Type: Bug
> Components: mvcc, sql
> Reporter: Andrew Mashenkov
> Priority: Major
>
> SQL query like "select * from table" can return duplicate rows.
> Possible reasons are
> * SQL query iterates over data pages directly and can see inconsistent state
> (IGNITE-10561)
> * Query see stale pages. See IGNITE-10767 for details.
> * Smth is wrong with mvcc versions visibility.
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