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https://issues.apache.org/jira/browse/HIVE-29023?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Stamatis Zampetakis resolved HIVE-29023.
----------------------------------------
Fix Version/s: Not Applicable
Resolution: Duplicate
This is a duplicate of HIVE-28667 so marking this as duplicate.
> Calcite rule initialization fails with dispatch ambiguity
> ---------------------------------------------------------
>
> Key: HIVE-29023
> URL: https://issues.apache.org/jira/browse/HIVE-29023
> Project: Hive
> Issue Type: Bug
> Reporter: Ayush Saxena
> Priority: Major
> Fix For: Not Applicable
>
>
> While starting the HiveServer2 I see the following log
> {noformat}
> 2025-06-17T03:02:05,547 INFO [main] service.AbstractService:
> Service:HiveServer2 is inited.
> 2025-06-17T03:02:05,694 WARN [main] rules.HiveRelFieldTrimmer: Error
> initializing field trimmer instance
> java.lang.IllegalArgumentException: dispatch ambiguity between public
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.RelFieldTrimmer$TrimResult
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.RelFieldTrimmer.trimFields(org.apache.calcite.rel.core.Sort,org.apache.calcite.util.ImmutableBitSet,java.util.Set)
> and public
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.RelFieldTrimmer$TrimResult
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.RelFieldTrimmer.trimFields(org.apache.calcite.adapter.jdbc.JdbcRel,org.apache.calcite.util.ImmutableBitSet,java.util.Set)
> at
> org.apache.calcite.util.ReflectUtil.lookupVisitMethod(ReflectUtil.java:395)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.calcite.util.ReflectUtil.lookupVisitMethod(ReflectUtil.java:329)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveReflectUtil$VisitDispatcher.lookupVisitFunc(HiveReflectUtil.java:165)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveReflectUtil$HiveMethodDispatcher.register(HiveReflectUtil.java:255)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveRelFieldTrimmer.register(HiveRelFieldTrimmer.java:859)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.optimizer.calcite.rules.HiveRelFieldTrimmer.initializeFieldTrimmerClass(HiveRelFieldTrimmer.java:868)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hadoop.hive.ql.parse.CalcitePlanner.warmup(CalcitePlanner.java:5374)
> ~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hive.service.server.HiveServer2.init(HiveServer2.java:315)
> ~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hive.service.server.HiveServer2.startHiveServer2(HiveServer2.java:1225)
> ~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hive.service.server.HiveServer2$StartOptionExecutor.execute(HiveServer2.java:1586)
> ~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
> at
> org.apache.hive.service.server.HiveServer2.main(HiveServer2.java:1393)
> ~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]{noformat}
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