[jira] [Updated] (FLINK-16936) TablEnv creation and planner execution must be in the same thread
[ https://issues.apache.org/jira/browse/FLINK-16936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Kurt Young updated FLINK-16936: --- Component/s: (was: Table SQL / Planner) Table SQL / API > TablEnv creation and planner execution must be in the same thread > -- > > Key: FLINK-16936 > URL: https://issues.apache.org/jira/browse/FLINK-16936 > Project: Flink > Issue Type: Bug > Components: Table SQL / API >Affects Versions: 1.10.0 >Reporter: Jeff Zhang >Priority: Major > > I hit this issue in zeppelin. Let me first describe the thread mode of > zeppelin. In Zeppelin there're 3 threads. scalashell-thread is thread where > tableenv created, python thread is the python process thread, > python-javagateway-thread is the thread handling request from python > thread(same as pyflink). > Now if I use following table api, I will get the following exception. > {code:java} > st_env.from_path("cdn_access_log")\ >.select("uuid, " >"ip_to_province(client_ip) as province, " >"response_size, request_time")\ >.group_by("province")\ >.select( >"province, count(uuid) as access_count, " >"sum(response_size) as total_download, " >"sum(response_size) * 1.0 / sum(request_time) as download_speed") \ >.insert_into("cdn_access_statistic") {code} > Errors I get > {code:java} > Py4JJavaError: An error occurred while calling o60.insertInto. > : java.lang.RuntimeException: Error while applying rule > FlinkLogicalAggregateStreamConverter(in:NONE,out:LOGICAL), args > [rel#107:LogicalAggregate.NONE.any.None: > 0.false.UNKNOWN(input=RelSubset#106,group={1},EXPR$0=COUNT($0),EXPR$1=SUM($2),EXPR$2=SUM($3))] > at > org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:235) > at > org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:631) > at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:327) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkVolcanoProgram.optimize(FlinkVolcanoProgram.scala:64) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:62) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:58) > at > scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) > at > scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) > at scala.collection.Iterator$class.foreach(Iterator.scala:891) > at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) > at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) > at scala.collection.AbstractIterable.foreach(Iterable.scala:54) > at > scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157) > at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104) > at > org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:57) > at > org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:170) > at > org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:90) > at > org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77) > at > org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:248) > at > org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:151) > at > org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:682) > at > org.apache.flink.table.api.internal.TableEnvironmentImpl.insertIntoInternal(TableEnvironmentImpl.java:355) > at > org.apache.flink.table.api.internal.TableEnvironmentImpl.insertInto(TableEnvironmentImpl.java:334) > at > org.apache.flink.table.api.internal.TableImpl.insertInto(TableImpl.java:411) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:498) > at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) > at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) > at py4j.Gateway.invoke(Gateway.java:282) > at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) > at py4j.commands.CallCommand.execute(Cal
[jira] [Updated] (FLINK-16936) TablEnv creation and planner execution must be in the same thread
[ https://issues.apache.org/jira/browse/FLINK-16936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Zhang updated FLINK-16936: --- Description: I hit this issue in zeppelin. Let me first describe the thread mode of zeppelin. In Zeppelin there're 3 threads. scalashell-thread is thread where tableenv created, python thread is the python process thread, python-javagateway-thread is the thread handling request from python thread(same as pyflink). Now if I use following table api, I will get the following exception. {code:java} st_env.from_path("cdn_access_log")\ .select("uuid, " "ip_to_province(client_ip) as province, " "response_size, request_time")\ .group_by("province")\ .select( "province, count(uuid) as access_count, " "sum(response_size) as total_download, " "sum(response_size) * 1.0 / sum(request_time) as download_speed") \ .insert_into("cdn_access_statistic") {code} Errors I get {code:java} Py4JJavaError: An error occurred while calling o60.insertInto. : java.lang.RuntimeException: Error while applying rule FlinkLogicalAggregateStreamConverter(in:NONE,out:LOGICAL), args [rel#107:LogicalAggregate.NONE.any.None: 0.false.UNKNOWN(input=RelSubset#106,group={1},EXPR$0=COUNT($0),EXPR$1=SUM($2),EXPR$2=SUM($3))] at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:235) at org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:631) at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:327) at org.apache.flink.table.planner.plan.optimize.program.FlinkVolcanoProgram.optimize(FlinkVolcanoProgram.scala:64) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:62) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:58) at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) at scala.collection.Iterator$class.foreach(Iterator.scala:891) at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157) at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:57) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:170) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:90) at org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77) at org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:248) at org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:151) at org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:682) at org.apache.flink.table.api.internal.TableEnvironmentImpl.insertIntoInternal(TableEnvironmentImpl.java:355) at org.apache.flink.table.api.internal.TableEnvironmentImpl.insertInto(TableEnvironmentImpl.java:334) at org.apache.flink.table.api.internal.TableImpl.insertInto(TableImpl.java:411) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:282) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:238) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: Error occurred while applying rule FlinkLogicalAggregateStreamConverter(in:NONE,out:LOGICAL) at org.apache.calcite.plan.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:143) at org.apache.calcite.plan.RelOptRuleCall.transformTo(RelOptRuleCall.java:236) at org.apache.calcite.rel.convert.ConverterRule.onMatch(ConverterRule.java:146) at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:208) ... 34 more Caused by: java.lang.NullPointerException
[jira] [Updated] (FLINK-16936) TablEnv creation and planner execution must be in the same thread
[ https://issues.apache.org/jira/browse/FLINK-16936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jeff Zhang updated FLINK-16936: --- Description: I hit this issue in zeppelin. Let me first describe the thread mode of zeppelin. In Zeppelin there're 3 threads. scalashell-thread is thread where tableenv created, python thread is the python process thread, python-javagateway-thread is the thread handling request from python thread(same as pyflink). Now if I use following table api, I will get the following exception. {code:java} st_env.from_path("cdn_access_log")\ .select("uuid, " "ip_to_province(client_ip) as province, " "response_size, request_time")\ .group_by("province")\ .select( "province, count(uuid) as access_count, " "sum(response_size) as total_download, " "sum(response_size) * 1.0 / sum(request_time) as download_speed") \ .insert_into("cdn_access_statistic") {code} Errors I get {code:java} Py4JJavaError: An error occurred while calling o60.insertInto. : java.lang.RuntimeException: Error while applying rule FlinkLogicalAggregateStreamConverter(in:NONE,out:LOGICAL), args [rel#107:LogicalAggregate.NONE.any.None: 0.false.UNKNOWN(input=RelSubset#106,group={1},EXPR$0=COUNT($0),EXPR$1=SUM($2),EXPR$2=SUM($3))] at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:235) at org.apache.calcite.plan.volcano.VolcanoPlanner.findBestExp(VolcanoPlanner.java:631) at org.apache.calcite.tools.Programs$RuleSetProgram.run(Programs.java:327) at org.apache.flink.table.planner.plan.optimize.program.FlinkVolcanoProgram.optimize(FlinkVolcanoProgram.scala:64) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:62) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram$$anonfun$optimize$1.apply(FlinkChainedProgram.scala:58) at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) at scala.collection.TraversableOnce$$anonfun$foldLeft$1.apply(TraversableOnce.scala:157) at scala.collection.Iterator$class.foreach(Iterator.scala:891) at scala.collection.AbstractIterator.foreach(Iterator.scala:1334) at scala.collection.IterableLike$class.foreach(IterableLike.scala:72) at scala.collection.AbstractIterable.foreach(Iterable.scala:54) at scala.collection.TraversableOnce$class.foldLeft(TraversableOnce.scala:157) at scala.collection.AbstractTraversable.foldLeft(Traversable.scala:104) at org.apache.flink.table.planner.plan.optimize.program.FlinkChainedProgram.optimize(FlinkChainedProgram.scala:57) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.optimizeTree(StreamCommonSubGraphBasedOptimizer.scala:170) at org.apache.flink.table.planner.plan.optimize.StreamCommonSubGraphBasedOptimizer.doOptimize(StreamCommonSubGraphBasedOptimizer.scala:90) at org.apache.flink.table.planner.plan.optimize.CommonSubGraphBasedOptimizer.optimize(CommonSubGraphBasedOptimizer.scala:77) at org.apache.flink.table.planner.delegation.PlannerBase.optimize(PlannerBase.scala:248) at org.apache.flink.table.planner.delegation.PlannerBase.translate(PlannerBase.scala:151) at org.apache.flink.table.api.internal.TableEnvironmentImpl.translate(TableEnvironmentImpl.java:682) at org.apache.flink.table.api.internal.TableEnvironmentImpl.insertIntoInternal(TableEnvironmentImpl.java:355) at org.apache.flink.table.api.internal.TableEnvironmentImpl.insertInto(TableEnvironmentImpl.java:334) at org.apache.flink.table.api.internal.TableImpl.insertInto(TableImpl.java:411) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:244) at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:357) at py4j.Gateway.invoke(Gateway.java:282) at py4j.commands.AbstractCommand.invokeMethod(AbstractCommand.java:132) at py4j.commands.CallCommand.execute(CallCommand.java:79) at py4j.GatewayConnection.run(GatewayConnection.java:238) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.RuntimeException: Error occurred while applying rule FlinkLogicalAggregateStreamConverter(in:NONE,out:LOGICAL) at org.apache.calcite.plan.volcano.VolcanoRuleCall.transformTo(VolcanoRuleCall.java:143) at org.apache.calcite.plan.RelOptRuleCall.transformTo(RelOptRuleCall.java:236) at org.apache.calcite.rel.convert.ConverterRule.onMatch(ConverterRule.java:146) at org.apache.calcite.plan.volcano.VolcanoRuleCall.onMatch(VolcanoRuleCall.java:208) ... 34 more Caused by: java.lang.NullPointerException