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https://issues.apache.org/jira/browse/IGNITE-14845?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17477210#comment-17477210
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Andrey Mashenkov edited comment on IGNITE-14845 at 1/17/22, 1:32 PM:
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[~eliasbalasis] ,
Unfortunately,
# it is impossible to upgrade H2 due to broken compatibility with Ignite on H2
side in late versions.
# including H2 code is impossible as well due to legal reasons.
Seems, the only way is to create a new module with H2 4.1.197 code and build
Ignite manually using the maven shade plugin [1].
This will allow you and Ignite to use different H2 versions.
An alternative is to be patient and wait for the new SQL engine based on Apache
Calcite.
[1]https://maven.apache.org/plugins/maven-shade-plugin/
was (Author: amashenkov):
[~eliasbalasis] ,
Unfortunately,
# it is impossible to upgrade H2 due to broken compatibility with Ignite on H2
side in late versions.
# including H2 code is impossible as well due to legal reasons.
Seems, the only way is to create a new module with H2 4.1.197 code and build
Ignite manually using the maven shade plugin [1].
This will allow you and Ignite to use different H2 versions.
[1]https://maven.apache.org/plugins/maven-shade-plugin/
> Upgrade H2 or enclose in Ignite classpath
> -----------------------------------------
>
> Key: IGNITE-14845
> URL: https://issues.apache.org/jira/browse/IGNITE-14845
> Project: Ignite
> Issue Type: Improvement
> Components: h2-limitation
> Affects Versions: 2.10
> Reporter: Elias Balasis
> Priority: Major
>
> When using Apache Ignite with SpringBoot or other dependency chains we are
> forced to downgrade H2 to 4.1.197 which breaks other relationships besides
> making the classpath fragile and less maintainable besides causing runtime
> conflicts.
> It would be very welcome if H2 could be upgraded to 4.1.200
> Ideally, H2 should be enclosed in Apache Ignite classpath which is the way
> GridGain Ignite handles this problem, without a direct dependency on H2
> itself but enclosing H2 instead in internal packages.
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