[
https://issues.apache.org/jira/browse/IGNITE-25093?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pavel Pereslegin updated IGNITE-25093:
--------------------------------------
Fix Version/s: 3.1
> Sql. FragmentMappingTest testCorrelated uses random distribution instead of
> affinity
> ------------------------------------------------------------------------------------
>
> Key: IGNITE-25093
> URL: https://issues.apache.org/jira/browse/IGNITE-25093
> Project: Ignite
> Issue Type: Bug
> Components: sql
> Reporter: Maksim Zhuravkov
> Assignee: Maksim Zhuravkov
> Priority: Major
> Labels: ignite-3
> Fix For: 3.1
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Upgrade to calcite 1.39 caused a changed in a plan - distribution of a
> correlated table changed from affinity to random)
> {noformat}
> N0
> SELECT t.c1 FROM t_n1 t WHERE t.c1 < 5 AND
> EXISTS (SELECT x FROM table(system_range(t.c1, t.c2)) WHERE mod(x, 2) = 0)
> {noformat}
> Before:
> {noformat}
> ---
> Fragment#0 root
> executionNodes: [N0]
> remoteFragments: [1]
> exchangeSourceNodes: {1=[N1]}
> tree:
> Project
> CorrelatedNestedLoopJoin
> Receiver(sourceFragment=1, exchange=1, distribution=single)
> ColocatedHashAggregate
> Project
> Filter
> TableFunctionScan(source=2, distribution=single)
> Fragment#1
> targetNodes: [N0]
> executionNodes: [N1]
> tables: [T_N1]
> partitions: {N1=[0:1]}
> tree:
> Sender(targetFragment=0, exchange=1, distribution=single)
> >>> TableScan(name=PUBLIC.T_N1, source=3, partitions=1,
> >>> distribution=affinity[table: T_N1, columns: [ID]])
> {noformat}
> After:
> {noformat}
> ---
> Fragment#0 root
> executionNodes: [N0]
> remoteFragments: [1]
> exchangeSourceNodes: {1=[N1]}
> tree:
> Project
> CorrelatedNestedLoopJoin
> Receiver(sourceFragment=1, exchange=1, distribution=single)
> ColocatedHashAggregate
> Project
> Filter
> TableFunctionScan(source=2, distribution=single)
> Fragment#1
> targetNodes: [N0]
> executionNodes: [N1]
> tables: [T_N1]
> partitions: {N1=[0:1]}
> tree:
> Sender(targetFragment=0, exchange=1, distribution=single)
> >>> TableScan(name=PUBLIC.T_N1, source=3, partitions=1,
> >>> distribution=random)
> {noformat}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
