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  1. Flink
  2. FLINK-35081

CompileException when watermark definition contains coalesce and to_timestamp built-in functions

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    Description

      I have a data stream in which event-time column can have two data formats. To be able to define watermark on the table, I used coalesce and to_timestamp built-in functions as shown below:

      create table test (
          `@timestamp` VARCHAR,
          __rowtime AS coalesce(
              to_timestamp(`@timestamp`, 'yyyy-MM-dd''T''HH:mm:ss'),
              to_timestamp(`@timestamp`, 'yyyy-MM-dd''T''HH:mm:ss.SSS')
          ),
          watermark for __rowtime as __rowtime - INTERVAL '30' SECOND,
          ...
      ) with ( ... )
      

      The job failed with the following stacktrace:

      org.apache.flink.runtime.JobException: Recovery is suppressed by NoRestartBackoffTimeStrategy
          at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.handleFailure(ExecutionFailureHandler.java:139)
          at org.apache.flink.runtime.executiongraph.failover.flip1.ExecutionFailureHandler.getFailureHandlingResult(ExecutionFailureHandler.java:83)
          at org.apache.flink.runtime.scheduler.DefaultScheduler.recordTaskFailure(DefaultScheduler.java:258)
          at org.apache.flink.runtime.scheduler.DefaultScheduler.handleTaskFailure(DefaultScheduler.java:249)
          at org.apache.flink.runtime.scheduler.DefaultScheduler.onTaskFailed(DefaultScheduler.java:242)
          at org.apache.flink.runtime.scheduler.SchedulerBase.onTaskExecutionStateUpdate(SchedulerBase.java:748)
          at org.apache.flink.runtime.scheduler.SchedulerBase.updateTaskExecutionState(SchedulerBase.java:725)
          at org.apache.flink.runtime.scheduler.SchedulerNG.updateTaskExecutionState(SchedulerNG.java:80)
          at org.apache.flink.runtime.jobmaster.JobMaster.updateTaskExecutionState(JobMaster.java:479)
          at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
          at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
          at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
          at java.base/java.lang.reflect.Method.invoke(Unknown Source)
          at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.lambda$handleRpcInvocation$1(AkkaRpcActor.java:309)
          at org.apache.flink.runtime.concurrent.akka.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83)
          at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcInvocation(AkkaRpcActor.java:307)
          at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleRpcMessage(AkkaRpcActor.java:222)
          at org.apache.flink.runtime.rpc.akka.FencedAkkaRpcActor.handleRpcMessage(FencedAkkaRpcActor.java:84)
          at org.apache.flink.runtime.rpc.akka.AkkaRpcActor.handleMessage(AkkaRpcActor.java:168)
          at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24)
          at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20)
          at scala.PartialFunction.applyOrElse(PartialFunction.scala:127)
          at scala.PartialFunction.applyOrElse$(PartialFunction.scala:126)
          at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20)
          at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:175)
          at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
          at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:176)
          at akka.actor.Actor.aroundReceive(Actor.scala:537)
          at akka.actor.Actor.aroundReceive$(Actor.scala:535)
          at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220)
          at akka.actor.ActorCell.receiveMessage(ActorCell.scala:579)
          at akka.actor.ActorCell.invoke(ActorCell.scala:547)
          at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270)
          at akka.dispatch.Mailbox.run(Mailbox.scala:231)
          at akka.dispatch.Mailbox.exec(Mailbox.scala:243)
          at java.base/java.util.concurrent.ForkJoinTask.doExec(Unknown Source)
          at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(Unknown Source)
          at java.base/java.util.concurrent.ForkJoinPool.scan(Unknown Source)
          at java.base/java.util.concurrent.ForkJoinPool.runWorker(Unknown Source)
          at java.base/java.util.concurrent.ForkJoinWorkerThread.run(Unknown Source)
      Caused by: java.lang.RuntimeException: Could not instantiate generated class 'WatermarkGenerator$32'
          at org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:74)
          at org.apache.flink.table.runtime.generated.GeneratedWatermarkGeneratorSupplier.createWatermarkGenerator(GeneratedWatermarkGeneratorSupplier.java:62)
          at org.apache.flink.streaming.api.operators.source.ProgressiveTimestampsAndWatermarks.createMainOutput(ProgressiveTimestampsAndWatermarks.java:109)
          at org.apache.flink.streaming.api.operators.SourceOperator.initializeMainOutput(SourceOperator.java:460)
          at org.apache.flink.streaming.api.operators.SourceOperator.emitNextNotReading(SourceOperator.java:436)
          at org.apache.flink.streaming.api.operators.SourceOperator.emitNext(SourceOperator.java:412)
          at org.apache.flink.streaming.runtime.io.StreamTaskSourceInput.emitNext(StreamTaskSourceInput.java:68)
          at org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:65)
          at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:550)
          at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231)
          at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:839)
          at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:788)
          at org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:952)
          at org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:931)
          at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:745)
          at org.apache.flink.runtime.taskmanager.Task.run(Task.java:562)
          at java.base/java.lang.Thread.run(Unknown Source)
      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:94)
          at org.apache.flink.table.runtime.generated.GeneratedClass.compile(GeneratedClass.java:101)
          at org.apache.flink.table.runtime.generated.GeneratedClass.newInstance(GeneratedClass.java:68)
          ... 16 more
      Caused by: org.apache.flink.shaded.guava30.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.guava30.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2051)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache.get(LocalCache.java:3962)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4859)
          at org.apache.flink.table.runtime.generated.CompileUtils.compile(CompileUtils.java:92)
          ... 18 more
      Caused by: org.apache.flink.api.common.InvalidProgramException: Table program cannot be compiled. This is a bug. Please file an issue.
          at org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:107)
          at org.apache.flink.table.runtime.generated.CompileUtils.lambda$compile$0(CompileUtils.java:92)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4864)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3529)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2278)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2155)
          at org.apache.flink.shaded.guava30.com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2045)
          ... 21 more
      Caused by: org.codehaus.commons.compiler.CompileException: Line 31, Column 130: Cannot determine simple type name "org"
          at org.codehaus.janino.UnitCompiler.compileError(UnitCompiler.java:12211)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6833)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6594)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6607)
          at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6573)
          at org.codehaus.janino.UnitCompiler.access$13900(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6481)
          at org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6476)
          at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3928)
          at org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6476)
          at org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6469)
          at org.codehaus.janino.Java$ReferenceType.accept(Java.java:3927)
          at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6469)
          at org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:7121)
          at org.codehaus.janino.UnitCompiler.access$17000(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$22$2.visitNewClassInstance(UnitCompiler.java:6529)
          at org.codehaus.janino.UnitCompiler$22$2.visitNewClassInstance(UnitCompiler.java:6490)
          at org.codehaus.janino.Java$NewClassInstance.accept(Java.java:5190)
          at org.codehaus.janino.UnitCompiler$22.visitRvalue(UnitCompiler.java:6490)
          at org.codehaus.janino.UnitCompiler$22.visitRvalue(UnitCompiler.java:6469)
          at org.codehaus.janino.Java$Rvalue.accept(Java.java:4116)
          at org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6469)
          at org.codehaus.janino.UnitCompiler.findMostSpecificIInvocable(UnitCompiler.java:9237)
          at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:9123)
          at org.codehaus.janino.UnitCompiler.findIMethod(UnitCompiler.java:9025)
          at org.codehaus.janino.UnitCompiler.compileGet2(UnitCompiler.java:5062)
          at org.codehaus.janino.UnitCompiler.access$9100(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4423)
          at org.codehaus.janino.UnitCompiler$16.visitMethodInvocation(UnitCompiler.java:4396)
          at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073)
          at org.codehaus.janino.UnitCompiler.compileGet(UnitCompiler.java:4396)
          at org.codehaus.janino.UnitCompiler.compileGetValue(UnitCompiler.java:5662)
          at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:3783)
          at org.codehaus.janino.UnitCompiler.access$5900(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3762)
          at org.codehaus.janino.UnitCompiler$13.visitMethodInvocation(UnitCompiler.java:3734)
          at org.codehaus.janino.Java$MethodInvocation.accept(Java.java:5073)
          at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3734)
          at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:2360)
          at org.codehaus.janino.UnitCompiler.access$1800(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1494)
          at org.codehaus.janino.UnitCompiler$6.visitExpressionStatement(UnitCompiler.java:1487)
          at org.codehaus.janino.Java$ExpressionStatement.accept(Java.java:2874)
          at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:1487)
          at org.codehaus.janino.UnitCompiler.compileStatements(UnitCompiler.java:1567)
          at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:3388)
          at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1357)
          at org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1330)
          at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:822)
          at org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:432)
          at org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:215)
          at org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:411)
          at org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:406)
          at org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1414)
          at org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406)
          at org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:378)
          at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237)
          at org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465)
          at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:216)
          at org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207)
          at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:80)
          at org.codehaus.commons.compiler.Cookable.cook(Cookable.java:75)
          at org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:104)
          ... 27 more
      

       

       

      /* 1 */
      /* 2 */      public final class WatermarkGenerator$64
      /* 3 */          extends org.apache.flink.table.runtime.generated.WatermarkGenerator {
      /* 4 */
      /* 5 */        private transient org.apache.flink.table.runtime.typeutils.StringDataSerializer typeSerializer$66;
      /* 6 */        
      /* 7 */        private final org.apache.flink.table.data.binary.BinaryStringData str$68 = org.apache.flink.table.data.binary.BinaryStringData.fromString("yyyy-MM-dd'T'HH:mm:ss");
      /* 8 */                   
      /* 9 */        
      /* 10 */        private final org.apache.flink.table.data.binary.BinaryStringData str$72 = org.apache.flink.table.data.binary.BinaryStringData.fromString("yyyy-MM-dd'T'HH:mm:ss.SSS");
      /* 11 */                   
      /* 12 */        private transient org.apache.flink.table.runtime.functions.scalar.CoalesceFunction function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096;
      /* 13 */        
      /* 14 */        private transient org.apache.flink.api.common.eventtime.WatermarkGeneratorSupplier.Context
      /* 15 */        context;
      /* 16 */        
      /* 17 */
      /* 18 */        public WatermarkGenerator$64(Object[] references) throws Exception {
      /* 19 */          typeSerializer$66 = (((org.apache.flink.table.runtime.typeutils.StringDataSerializer) references[0]));
      /* 20 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096 = (((org.apache.flink.table.runtime.functions.scalar.CoalesceFunction) references[1]));
      /* 21 */          
      /* 22 */          int len = references.length;
      /* 23 */          context =
      /* 24 */          (org.apache.flink.api.common.eventtime.WatermarkGeneratorSupplier.Context) references[len-1];
      /* 25 */          
      /* 26 */        }
      /* 27 */
      /* 28 */        @Override
      /* 29 */        public void open(org.apache.flink.configuration.Configuration parameters) throws Exception {
      /* 30 */          
      /* 31 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096.open(new org.apache.flink.table.planner.codegen.WatermarkGeneratorCodeGeneratorFunctionContextWrapper(context));
      /* 32 */                 
      /* 33 */        }
      /* 34 */
      /* 35 */        @Override
      /* 36 */        public Long currentWatermark(org.apache.flink.table.data.RowData row) throws Exception {
      /* 37 */          
      /* 38 */          org.apache.flink.table.data.binary.BinaryStringData field$65;
      /* 39 */          boolean isNull$65;
      /* 40 */          org.apache.flink.table.data.binary.BinaryStringData field$67;
      /* 41 */          boolean isNull$69;
      /* 42 */          org.apache.flink.table.data.TimestampData result$70;
      /* 43 */          boolean isNull$73;
      /* 44 */          org.apache.flink.table.data.TimestampData result$74;
      /* 45 */          org.apache.flink.table.data.TimestampData externalResult$76;
      /* 46 */          org.apache.flink.table.data.TimestampData result$77;
      /* 47 */          boolean isNull$77;
      /* 48 */          boolean isNull$78;
      /* 49 */          org.apache.flink.table.data.TimestampData result$79;
      /* 50 */          
      /* 51 */          isNull$65 = row.isNullAt(0);
      /* 52 */          field$65 = org.apache.flink.table.data.binary.BinaryStringData.EMPTY_UTF8;
      /* 53 */          if (!isNull$65) {
      /* 54 */            field$65 = ((org.apache.flink.table.data.binary.BinaryStringData) row.getString(0));
      /* 55 */          }
      /* 56 */          field$67 = field$65;
      /* 57 */          if (!isNull$65) {
      /* 58 */            field$67 = (org.apache.flink.table.data.binary.BinaryStringData) (typeSerializer$66.copy(field$67));
      /* 59 */          }
      /* 60 */                  
      /* 61 */          
      /* 62 */          
      /* 63 */          
      /* 64 */          
      /* 65 */          
      /* 66 */          
      /* 67 */          isNull$69 = isNull$65 || false;
      /* 68 */          result$70 = null;
      /* 69 */          if (!isNull$69) {
      /* 70 */            
      /* 71 */          try {
      /* 72 */            
      /* 73 */            result$70 = 
      /* 74 */          org.apache.flink.table.utils.DateTimeUtils.parseTimestampData(field$67.toString(), ((org.apache.flink.table.data.binary.BinaryStringData) str$68).toString())
      /* 75 */                     ;
      /* 76 */          } catch (Throwable ignored$71) {
      /* 77 */            isNull$69 = true;
      /* 78 */            result$70 = null;
      /* 79 */          }
      /* 80 */          
      /* 81 */            isNull$69 = (result$70 == null);
      /* 82 */          }
      /* 83 */          
      /* 84 */          
      /* 85 */          
      /* 86 */          
      /* 87 */          isNull$73 = isNull$65 || false;
      /* 88 */          result$74 = null;
      /* 89 */          if (!isNull$73) {
      /* 90 */            
      /* 91 */          try {
      /* 92 */            
      /* 93 */            result$74 = 
      /* 94 */          org.apache.flink.table.utils.DateTimeUtils.parseTimestampData(field$67.toString(), ((org.apache.flink.table.data.binary.BinaryStringData) str$72).toString())
      /* 95 */                     ;
      /* 96 */          } catch (Throwable ignored$75) {
      /* 97 */            isNull$73 = true;
      /* 98 */            result$74 = null;
      /* 99 */          }
      /* 100 */          
      /* 101 */            isNull$73 = (result$74 == null);
      /* 102 */          }
      /* 103 */          
      /* 104 */          externalResult$76 = (org.apache.flink.table.data.TimestampData) function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096
      /* 105 */            .eval(isNull$69 ? null : ((org.apache.flink.table.data.TimestampData) result$70), isNull$73 ? null : ((org.apache.flink.table.data.TimestampData) result$74));
      /* 106 */          
      /* 107 */          isNull$77 = externalResult$76 == null;
      /* 108 */          result$77 = null;
      /* 109 */          if (!isNull$77) {
      /* 110 */            result$77 = externalResult$76;
      /* 111 */          }
      /* 112 */          
      /* 113 */          
      /* 114 */          isNull$78 = isNull$77 || false;
      /* 115 */          result$79 = null;
      /* 116 */          if (!isNull$78) {
      /* 117 */            
      /* 118 */          
      /* 119 */          result$79 = org.apache.flink.table.data.TimestampData.fromEpochMillis(result$77.getMillisecond() - ((long) 30000L), result$77.getNanoOfMillisecond());
      /* 120 */          
      /* 121 */            
      /* 122 */          }
      /* 123 */          
      /* 124 */          if (isNull$78) {
      /* 125 */            return null;
      /* 126 */          } else {
      /* 127 */            return result$79.getMillisecond();
      /* 128 */          }
      /* 129 */        }
      /* 130 */
      /* 131 */        @Override
      /* 132 */        public void close() throws Exception {
      /* 133 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096.close();
      /* 134 */        }
      /* 135 */      }
      /* 136 */    
      /* 1 */
      /* 2 */      public final class WatermarkGenerator$64
      /* 3 */          extends org.apache.flink.table.runtime.generated.WatermarkGenerator {
      /* 4 */
      /* 5 */        private transient org.apache.flink.table.runtime.typeutils.StringDataSerializer typeSerializer$66;
      /* 6 */        
      /* 7 */        private final org.apache.flink.table.data.binary.BinaryStringData str$68 = org.apache.flink.table.data.binary.BinaryStringData.fromString("yyyy-MM-dd'T'HH:mm:ss");
      /* 8 */                   
      /* 9 */        
      /* 10 */        private final org.apache.flink.table.data.binary.BinaryStringData str$72 = org.apache.flink.table.data.binary.BinaryStringData.fromString("yyyy-MM-dd'T'HH:mm:ss.SSS");
      /* 11 */                   
      /* 12 */        private transient org.apache.flink.table.runtime.functions.scalar.CoalesceFunction function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096;
      /* 13 */        
      /* 14 */        private transient org.apache.flink.api.common.eventtime.WatermarkGeneratorSupplier.Context
      /* 15 */        context;
      /* 16 */        
      /* 17 */
      /* 18 */        public WatermarkGenerator$64(Object[] references) throws Exception {
      /* 19 */          typeSerializer$66 = (((org.apache.flink.table.runtime.typeutils.StringDataSerializer) references[0]));
      /* 20 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096 = (((org.apache.flink.table.runtime.functions.scalar.CoalesceFunction) references[1]));
      /* 21 */          
      /* 22 */          int len = references.length;
      /* 23 */          context =
      /* 24 */          (org.apache.flink.api.common.eventtime.WatermarkGeneratorSupplier.Context) references[len-1];
      /* 25 */          
      /* 26 */        }
      /* 27 */
      /* 28 */        @Override
      /* 29 */        public void open(org.apache.flink.configuration.Configuration parameters) throws Exception {
      /* 30 */          
      /* 31 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096.open(new org.apache.flink.table.planner.codegen.WatermarkGeneratorCodeGeneratorFunctionContextWrapper(context));
      /* 32 */                 
      /* 33 */        }
      /* 34 */
      /* 35 */        @Override
      /* 36 */        public Long currentWatermark(org.apache.flink.table.data.RowData row) throws Exception {
      /* 37 */          
      /* 38 */          org.apache.flink.table.data.binary.BinaryStringData field$65;
      /* 39 */          boolean isNull$65;
      /* 40 */          org.apache.flink.table.data.binary.BinaryStringData field$67;
      /* 41 */          boolean isNull$69;
      /* 42 */          org.apache.flink.table.data.TimestampData result$70;
      /* 43 */          boolean isNull$73;
      /* 44 */          org.apache.flink.table.data.TimestampData result$74;
      /* 45 */          org.apache.flink.table.data.TimestampData externalResult$76;
      /* 46 */          org.apache.flink.table.data.TimestampData result$77;
      /* 47 */          boolean isNull$77;
      /* 48 */          boolean isNull$78;
      /* 49 */          org.apache.flink.table.data.TimestampData result$79;
      /* 50 */          
      /* 51 */          isNull$65 = row.isNullAt(0);
      /* 52 */          field$65 = org.apache.flink.table.data.binary.BinaryStringData.EMPTY_UTF8;
      /* 53 */          if (!isNull$65) {
      /* 54 */            field$65 = ((org.apache.flink.table.data.binary.BinaryStringData) row.getString(0));
      /* 55 */          }
      /* 56 */          field$67 = field$65;
      /* 57 */          if (!isNull$65) {
      /* 58 */            field$67 = (org.apache.flink.table.data.binary.BinaryStringData) (typeSerializer$66.copy(field$67));
      /* 59 */          }
      /* 60 */                  
      /* 61 */          
      /* 62 */          
      /* 63 */          
      /* 64 */          
      /* 65 */          
      /* 66 */          
      /* 67 */          isNull$69 = isNull$65 || false;
      /* 68 */          result$70 = null;
      /* 69 */          if (!isNull$69) {
      /* 70 */            
      /* 71 */          try {
      /* 72 */            
      /* 73 */            result$70 = 
      /* 74 */          org.apache.flink.table.utils.DateTimeUtils.parseTimestampData(field$67.toString(), ((org.apache.flink.table.data.binary.BinaryStringData) str$68).toString())
      /* 75 */                     ;
      /* 76 */          } catch (Throwable ignored$71) {
      /* 77 */            isNull$69 = true;
      /* 78 */            result$70 = null;
      /* 79 */          }
      /* 80 */          
      /* 81 */            isNull$69 = (result$70 == null);
      /* 82 */          }
      /* 83 */          
      /* 84 */          
      /* 85 */          
      /* 86 */          
      /* 87 */          isNull$73 = isNull$65 || false;
      /* 88 */          result$74 = null;
      /* 89 */          if (!isNull$73) {
      /* 90 */            
      /* 91 */          try {
      /* 92 */            
      /* 93 */            result$74 = 
      /* 94 */          org.apache.flink.table.utils.DateTimeUtils.parseTimestampData(field$67.toString(), ((org.apache.flink.table.data.binary.BinaryStringData) str$72).toString())
      /* 95 */                     ;
      /* 96 */          } catch (Throwable ignored$75) {
      /* 97 */            isNull$73 = true;
      /* 98 */            result$74 = null;
      /* 99 */          }
      /* 100 */          
      /* 101 */            isNull$73 = (result$74 == null);
      /* 102 */          }
      /* 103 */          
      /* 104 */          externalResult$76 = (org.apache.flink.table.data.TimestampData) function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096
      /* 105 */            .eval(isNull$69 ? null : ((org.apache.flink.table.data.TimestampData) result$70), isNull$73 ? null : ((org.apache.flink.table.data.TimestampData) result$74));
      /* 106 */          
      /* 107 */          isNull$77 = externalResult$76 == null;
      /* 108 */          result$77 = null;
      /* 109 */          if (!isNull$77) {
      /* 110 */            result$77 = externalResult$76;
      /* 111 */          }
      /* 112 */          
      /* 113 */          
      /* 114 */          isNull$78 = isNull$77 || false;
      /* 115 */          result$79 = null;
      /* 116 */          if (!isNull$78) {
      /* 117 */            
      /* 118 */          
      /* 119 */          result$79 = org.apache.flink.table.data.TimestampData.fromEpochMillis(result$77.getMillisecond() - ((long) 30000L), result$77.getNanoOfMillisecond());
      /* 120 */          
      /* 121 */            
      /* 122 */          }
      /* 123 */          
      /* 124 */          if (isNull$78) {
      /* 125 */            return null;
      /* 126 */          } else {
      /* 127 */            return result$79.getMillisecond();
      /* 128 */          }
      /* 129 */        }
      /* 130 */
      /* 131 */        @Override
      /* 132 */        public void close() throws Exception {
      /* 133 */          function_org$apache$flink$table$runtime$functions$scalar$CoalesceFunction$081acce440d9567a963370b8fb1c1096.close();
      /* 134 */        }
      /* 135 */      }
      /* 136 */    
      
      

       

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              Unassigned Unassigned
              grzegorz.kolakowski Grzegorz Kołakowski
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                Updated:
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