Kengo Seki created SEDONA-138:
---------------------------------
Summary: Fix ST_GeoHash for Flink to work
Key: SEDONA-138
URL: https://issues.apache.org/jira/browse/SEDONA-138
Project: Apache Sedona
Issue Type: Bug
Reporter: Kengo Seki
I tried to use the {{ST_GeoHash}} function on Flink, but came across the
following error.
{code}
org.apache.flink.client.program.ProgramInvocationException: The main method
caused an error: java.io.EOFException
at
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372)
at
org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)
at
org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114)
at
org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:836)
at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:247)
at
org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1078)
at
org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1156)
at
org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1156)
Caused by: org.apache.flink.util.FlinkRuntimeException: java.io.EOFException
at
org.apache.flink.table.data.binary.BinaryRawValueData.toObject(BinaryRawValueData.java:66)
at GeneratedCastExecutor$14.cast(Unknown Source)
at
org.apache.flink.table.planner.functions.casting.RowDataToStringConverterImpl.lambda$init$0(RowDataToStringConverterImpl.java:85)
at
org.apache.flink.table.planner.functions.casting.RowDataToStringConverterImpl.convert(RowDataToStringConverterImpl.java:98)
at
org.apache.flink.table.utils.print.TableauStyle.rowFieldsToString(TableauStyle.java:167)
at
org.apache.flink.table.utils.print.TableauStyle.print(TableauStyle.java:148)
at
org.apache.flink.table.api.internal.TableResultImpl.print(TableResultImpl.java:153)
at org.example.App.main(App.java:22)
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
org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355)
... 8 more
Caused by: java.io.EOFException
at java.io.DataInputStream.readFully(DataInputStream.java:197)
at java.io.DataInputStream.readFully(DataInputStream.java:169)
at
org.apache.flink.table.runtime.typeutils.RawValueDataSerializer.deserialize(RawValueDataSerializer.java:96)
at
org.apache.flink.table.runtime.typeutils.RawValueDataSerializer.deserialize(RawValueDataSerializer.java:36)
at
org.apache.flink.util.InstantiationUtil.deserializeFromByteArray(InstantiationUtil.java:572)
at
org.apache.flink.table.data.binary.BinaryRawValueData.toObject(BinaryRawValueData.java:64)
... 20 more
{code}
This function returns Java's Optional, but it doesn't seem to be properly
handled by Flink.
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