Ferenc Csaky created FLINK-37820: ------------------------------------ Summary: AsyncScalarFunction UDFs cannot be loaded via CompiledPlan Key: FLINK-37820 URL: https://issues.apache.org/jira/browse/FLINK-37820 Project: Flink Issue Type: Bug Affects Versions: 1.20.1, 1.19.2, 2.0.0 Reporter: Ferenc Csaky Assignee: Ferenc Csaky Fix For: 1.19.3, 1.20.2, 2.0.1
If you try to load a {{CompiledPlan}} that contains any UDF that extends {{AsyncScalarFunction}} and is not loaded already, the plan will fail to load, cause {{RexNodeJsonDeserializer}} does not know about the {{ASYNC_SCALAR}} function kind [here|https://github.com/apache/flink/blob/a48d09049b1e97362b80ffce5d5077ce0654fda1/flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/serde/RexNodeJsonDeserializer.java#L471], and the following exception is thrown: {code} Exception in thread "main" org.apache.flink.table.api.TableException: Cannot load Plan: {...}. at org.apache.flink.table.api.internal.TableEnvironmentImpl.loadPlan(TableEnvironmentImpl.java:760) ... Caused by: org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonMappingException: Unsupported anonymous function kind 'ASYNC_SCALAR' for class 'com.myudf.MyAsyncScalarFunction'. (through reference chain: org.apache.flink.table.planner.plan.nodes.exec.serde.JsonPlanGraph["nodes"]->java.util.ArrayList[1]->org.apache.flink.table.planner.plan.nodes.exec.stream.StreamExecAsyncCalc["projection"]->java.util.ArrayList[1]) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:402) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.JsonMappingException.wrapWithPath(JsonMappingException.java:373) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer._deserializeFromArray(CollectionDeserializer.java:375) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:244) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:28) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:542) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeWithErrorWrapping(BeanDeserializer.java:564) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:439) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1405) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:352) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:220) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:187) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer._deserializeTypedForId(AsPropertyTypeDeserializer.java:144) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.jsontype.impl.AsPropertyTypeDeserializer.deserializeTypedFromObject(AsPropertyTypeDeserializer.java:110) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.AbstractDeserializer.deserializeWithType(AbstractDeserializer.java:263) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer._deserializeFromArray(CollectionDeserializer.java:361) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:244) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer.deserialize(CollectionDeserializer.java:28) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.SettableBeanProperty.deserialize(SettableBeanProperty.java:542) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeWithErrorWrapping(BeanDeserializer.java:564) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeUsingPropertyBased(BeanDeserializer.java:439) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1405) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:352) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:185) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.readValue(DeserializationContext.java:971) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.DeserializationContext.readValue(DeserializationContext.java:958) at org.apache.flink.table.planner.plan.nodes.exec.serde.ExecNodeGraphJsonDeserializer.deserialize(ExecNodeGraphJsonDeserializer.java:50) at org.apache.flink.table.planner.plan.nodes.exec.serde.ExecNodeGraphJsonDeserializer.deserialize(ExecNodeGraphJsonDeserializer.java:37) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:323) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader._bindAndClose(ObjectReader.java:2105) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1546) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:1566) at org.apache.flink.table.planner.delegation.StreamPlanner.loadPlan(StreamPlanner.scala:179) at org.apache.flink.table.api.internal.TableEnvironmentImpl.loadPlan(TableEnvironmentImpl.java:758) ... 4 more Caused by: org.apache.flink.table.api.TableException: Unsupported anonymous function kind 'ASYNC_SCALAR' for class 'com.myudf.MyAsyncScalarFunction'. at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserializeFunctionClass(RexNodeJsonDeserializer.java:457) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserializeCatalogFunction(RexNodeJsonDeserializer.java:480) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserializeSqlOperator(RexNodeJsonDeserializer.java:351) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserializeCall(RexNodeJsonDeserializer.java:318) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserialize(RexNodeJsonDeserializer.java:148) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserialize(RexNodeJsonDeserializer.java:130) at org.apache.flink.table.planner.plan.nodes.exec.serde.RexNodeJsonDeserializer.deserialize(RexNodeJsonDeserializer.java:117) at org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.deser.std.CollectionDeserializer._deserializeFromArray(CollectionDeserializer.java:359) ... 35 more {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)