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https://issues.apache.org/jira/browse/IGNITE-22204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Konstantin Orlov updated IGNITE-22204:
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Fix Version/s: 3.0.0-beta2
> Sql. Set operation. Incorrect query transformation for a query with limit /
> offset and sort
> -------------------------------------------------------------------------------------------
>
> Key: IGNITE-22204
> URL: https://issues.apache.org/jira/browse/IGNITE-22204
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Affects Versions: 3.0.0-beta2
> Reporter: Maksim Zhuravkov
> Assignee: Maksim Zhuravkov
> Priority: Critical
> Labels: ignite-3
> Fix For: 3.0.0-beta2
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Query
> {code:java}
> SELECT a FROM
> (SELECT a FROM
> (SELECT a FROM test ORDER BY a LIMIT 3 OFFSET 2) i(a)
> ORDER BY a OFFSET 1
> ) t(a)
> {code}
> Should be transformed into
> {code:java}
> Limit(offset=[1]), id = 201
> Limit(offset=[2], fetch=[3]), id = 200
> Exchange(distribution=[single]), id = 199
> Sort(sort0=[$0], dir0=[ASC], offset=[2], fetch=[3]), id = 198
> TableScan(table=[[PUBLIC, TEST]], requiredColumns=[{0}]), id = 168
> {code}
> But it gets rewritten as
> {code:java}
> Limit(offset=[1]), id = 201
> Limit(offset=[2], fetch=[3]), id = 200
> Exchange(distribution=[single]), id = 199
> Sort(sort0=[$0], dir0=[ASC], offset=[1], fetch=[1]), id = 198
> TableScan(table=[[PUBLIC, TEST]], requiredColumns=[{0}]), id = 168
> {code}
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