[ 
https://issues.apache.org/jira/browse/FLINK-22788?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ingo Bürk reassigned FLINK-22788:
---------------------------------

    Assignee: Ingo Bürk

> Code of equals method grows beyond 64 KB
> ----------------------------------------
>
>                 Key: FLINK-22788
>                 URL: https://issues.apache.org/jira/browse/FLINK-22788
>             Project: Flink
>          Issue Type: Bug
>          Components: Table SQL / Runtime
>    Affects Versions: 1.12.2
>            Reporter: Maciej Bryński
>            Assignee: Ingo Bürk
>            Priority: Major
>
> I'm getting following exception when running SQL with many (more than 500) 
> columns
> {code:java}
> java.lang.RuntimeException: Could not instantiate generated class 
> 'GroupAggValueEqualiser$38011'
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:56)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.operators.aggregate.GroupAggFunction.open(GroupAggFunction.java:112)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.api.common.functions.util.FunctionUtils.openFunction(FunctionUtils.java:34)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.open(AbstractUdfStreamOperator.java:102)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.api.operators.KeyedProcessOperator.open(KeyedProcessOperator.java:55)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.runtime.tasks.OperatorChain.initializeStateAndOpenOperators(OperatorChain.java:428)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.lambda$beforeInvoke$2(StreamTask.java:543)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTaskActionExecutor$1.runThrowing(StreamTaskActionExecutor.java:50)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.beforeInvoke(StreamTask.java:533)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:573)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:755) 
> ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.apache.flink.runtime.taskmanager.Task.run(Task.java:570) 
> ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_282]
> Caused by: org.apache.flink.util.FlinkRuntimeException: 
> org.apache.flink.api.common.InvalidProgramException: Table program cannot be 
> compiled. This is a bug. Please file an issue.
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:76)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:77)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:50)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         ... 12 more
> Caused by: 
> org.apache.flink.shaded.guava18.com.google.common.util.concurrent.UncheckedExecutionException:
>  org.apache.flink.api.common.InvalidProgramException: Table program cannot be 
> compiled. This is a bug. Please file an issue.
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2203)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:74)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:77)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:50)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         ... 12 more
> Caused by: org.apache.flink.api.common.InvalidProgramException: Table program 
> cannot be compiled. This is a bug. Please file an issue.
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:89)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$1(CompileUtils.java:74)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4742)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:74)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:77)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:50)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         ... 12 more
> Caused by: org.codehaus.janino.InternalCompilerException: Compiling 
> "GroupAggValueEqualiser$38011": Code of method 
> "equals(Lorg/apache/flink/table/data/RowData;Lorg/apache/flink/table/data/RowData;)Z"
>  of class "GroupAggValueEqualiser$38011" grows beyond 64 KB
>         at 
> org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:382) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:216) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:80) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:75) 
> ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:86)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$1(CompileUtils.java:74)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4742)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache.get(LocalCache.java:3937)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]        at 
> org.apache.flink.shaded.guava18.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4739)
>  ~[flink-dist_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:74)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:77)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         at 
> org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:50)
>  ~[flink-table-blink_2.12-1.12.2-stream2.jar:1.12.2-stream2]
>         ... 12 more
> {code}



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