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https://issues.apache.org/jira/browse/FLINK-29237?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Timo Walther updated FLINK-29237:
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Parent Issue: FLINK-21239 (was: FLINK-20873)
> RexSimplify can not be removed after update to calcite 1.27
> -----------------------------------------------------------
>
> Key: FLINK-29237
> URL: https://issues.apache.org/jira/browse/FLINK-29237
> Project: Flink
> Issue Type: Sub-task
> Components: Table SQL / API, Table SQL / Planner
> Reporter: Sergey Nuyanzin
> Priority: Major
>
> It seems there is some work should be done to make it happen
> Currently removal of RexSimplify from Flink repo leads to failure of several
> tests like
> {{IntervalJoinTest#testFallbackToRegularJoin}}
> {{CalcITCase#testOrWithIsNullInIf}}
> {{CalcITCase#testOrWithIsNullPredicate}}
> example of failure
> {noformat}
> Sep 07 11:25:08 java.lang.AssertionError:
> Sep 07 11:25:08
> Sep 07 11:25:08 Results do not match for query:
> Sep 07 11:25:08
> Sep 07 11:25:08 SELECT * FROM NullTable3 AS T
> Sep 07 11:25:08 WHERE T.a = 1 OR T.a = 3 OR T.a IS NULL
> Sep 07 11:25:08
> Sep 07 11:25:08
> Sep 07 11:25:08 Results
> Sep 07 11:25:08 == Correct Result - 4 == == Actual Result - 2 ==
> Sep 07 11:25:08 +I[1, 1, Hi] +I[1, 1, Hi]
> Sep 07 11:25:08 +I[3, 2, Hello world] +I[3, 2, Hello world]
> Sep 07 11:25:08 !+I[null, 999, NullTuple]
> Sep 07 11:25:08 !+I[null, 999, NullTuple]
> Sep 07 11:25:08
> Sep 07 11:25:08 Plan:
> Sep 07 11:25:08 == Abstract Syntax Tree ==
> Sep 07 11:25:08 LogicalProject(inputs=[0..2])
> Sep 07 11:25:08 +- LogicalFilter(condition=[OR(=($0, 1), =($0, 3), IS
> NULL($0))])
> Sep 07 11:25:08 +- LogicalTableScan(table=[[default_catalog,
> default_database, NullTable3]])
> Sep 07 11:25:08
> Sep 07 11:25:08 == Optimized Logical Plan ==
> Sep 07 11:25:08 Calc(select=[a, b, c], where=[SEARCH(a, Sarg[1, 3; NULL AS
> TRUE])])
> Sep 07 11:25:08 +- BoundedStreamScan(table=[[default_catalog,
> default_database, NullTable3]], fields=[a, b, c])
> Sep 07 11:25:08
> Sep 07 11:25:08
> Sep 07 11:25:08 at org.junit.Assert.fail(Assert.java:89)
> Sep 07 11:25:08 at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.$anonfun$check$1(BatchTestBase.scala:154)
> Sep 07 11:25:08 at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.$anonfun$check$1$adapted(BatchTestBase.scala:147)
> Sep 07 11:25:08 at scala.Option.foreach(Option.scala:257)
> Sep 07 11:25:08 at
> org.apache.flink.table.planner.runtime.utils.BatchTestBase.check(BatchTestBase.scala:147)
> Sep 07 11:25:08 at
> org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:162)
> Sep 07 11:25:08 at
> org.apache.maven.surefire.booter.ForkedBooter.run(ForkedBooter.java:562)
> Sep 07 11:25:08 at
> org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:548)
> Sep 07 11:25:08
> {noformat}
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