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https://issues.apache.org/jira/browse/CALCITE-1007?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Laljo John Pullokkaran updated CALCITE-1007:
--------------------------------------------
Description:
select * from (select 1 as x from t1) t1 join (select stroll as x from t2)t2 on
t1.x=t2.x;
While transferring x=1 from t1 to t2, we don't use the correct type for 'x' on
t2.
This could result in data correctness issues.
was:
select * from (select 1 as x from t1) t1 join (select stroll as x from t2)t2
join t1.x=t2.x;
While transferring x=1 from t1 to t2, we don't use the correct type for 'x' on
t2.
This could result in data correctness issues.
> Transitive Inference on Join Condition is not type safe
> -------------------------------------------------------
>
> Key: CALCITE-1007
> URL: https://issues.apache.org/jira/browse/CALCITE-1007
> Project: Calcite
> Issue Type: Bug
> Components: core
> Affects Versions: 1.5.0
> Reporter: Laljo John Pullokkaran
> Assignee: Laljo John Pullokkaran
>
> select * from (select 1 as x from t1) t1 join (select stroll as x from t2)t2
> on t1.x=t2.x;
> While transferring x=1 from t1 to t2, we don't use the correct type for 'x'
> on t2.
> This could result in data correctness issues.
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