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Posted to user-zh@flink.apache.org by Chief <co...@foxmail.com> on 2020/03/20 03:32:58 UTC
flink sql 1.10.0 对hive GenericUDF支持,之前的图片在邮件组不显示,重新编辑
hi all:
现在在做把原来离线 hive 上的任务迁移到flink sql 1.10.0的工作,之前看文档说flink 支持hive的GenericUDF,但是我发现个别在flink中报错,请问是我哪里设置有问题么?
比如current_timestamp()
在hive中语句:
select from_unixtime(unix_timestamp(current_timestamp()),'yyyyMMddHHmmss');正常执行
而提交flink sql 任务报错
org.apache.flink.table.api.ValidationException: SQL validation failed. java.lang.reflect.InvocationTargetException
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:130)
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:105)
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:127)
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:342)
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:142)
at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:66)
at org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlUpdate(TableEnvironmentImpl.java:484)
at com.trusfort.twinkling.sql.util.SqlSubmit.callInsertInto(SqlSubmit.java:55)
at com.trusfort.twinkling.sql.util.SqlSubmit.callCommand(SqlSubmit.java:27)
at com.trusfort.twinkling.sql.batch.template.BatchSlidingWindowSqlTemplate.main(BatchSlidingWindowSqlTemplate.java:60)
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:321)
at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:205)
at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:138)
at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:664)
at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213)
at org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:895)
at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:422)
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
at org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
Caused by: java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
at org.apache.flink.table.planner.functions.utils.HiveFunctionUtils.invokeGetResultType(HiveFunctionUtils.java:77)
at org.apache.flink.table.planner.functions.utils.HiveScalarSqlFunction.lambda$createReturnTypeInference$0(HiveScalarSqlFunction.java:83)
at org.apache.calcite.sql.SqlOperator.inferReturnType(SqlOperator.java:470)
at org.apache.calcite.sql.SqlOperator.validateOperands(SqlOperator.java:437)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:303)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:219)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5600)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5587)
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1691)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1676)
at org.apache.calcite.sql.SqlOperator.constructArgTypeList(SqlOperator.java:593)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:237)
at org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:219)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5600)
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5587)
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1691)
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1676)
at org.apache.calcite.sql.type.InferTypes.lambda$static$0(InferTypes.java:46)
at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1865)
at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1853)
at org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:477)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:4105)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3389)
at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1008)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:968)
at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:216)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:943)
at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:650)
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:126)
... 25 more
Caused by: java.lang.reflect.InvocationTargetException
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.table.planner.functions.utils.HiveFunctionUtils.invokeGetResultType(HiveFunctionUtils.java:73)
... 57 more
Caused by: java.lang.NullPointerException
at org.apache.hadoop.hive.ql.udf.generic.GenericUDFUnixTimeStamp.initializeInput(GenericUDFUnixTimeStamp.java:50)
at org.apache.hadoop.hive.ql.udf.generic.GenericUDFToUnixTimeStamp.initialize(GenericUDFToUnixTimeStamp.java:67)
at org.apache.hadoop.hive.ql.udf.generic.GenericUDF.initializeAndFoldConstants(GenericUDF.java:139)
at org.apache.flink.table.functions.hive.HiveGenericUDF.getHiveResultType(HiveGenericUDF.java:100)
... 62 more
语句都是一样的为啥就跑错了,请大家给点思路。
Re: flink sql 1.10.0 对hive GenericUDF支持,之前的图片在邮件组不显示,重新编辑
Posted by Jingsong Li <ji...@gmail.com>.
Hi,
GenericUDFUnixTimeStamp 这个UDF
用上了Hive的SessionState,而我们的hive-integration中目前缺少这部分的支持。
Flink也支持这个函数,你可以考虑先用Flink的函数来支持。
我创建了相关issue,会尽量在1.10.1把它修复了。
[1] https://issues.apache.org/jira/browse/FLINK-16688
Best,
Jingsong Lee
On Fri, Mar 20, 2020 at 11:33 AM Chief <co...@foxmail.com> wrote:
> hi all:
> 现在在做把原来离线 hive 上的任务迁移到flink sql
> 1.10.0的工作,之前看文档说flink 支持hive的GenericUDF,但是我发现个别在flink中报错,请问是我哪里设置有问题么?
> 比如current_timestamp()
> 在hive中语句:
> select
> from_unixtime(unix_timestamp(current_timestamp()),'yyyyMMddHHmmss');正常执行
> 而提交flink sql 任务报错
> org.apache.flink.table.api.ValidationException: SQL validation failed.
> java.lang.reflect.InvocationTargetException
> at
> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org
> $apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:130)
> at
> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:105)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:127)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:342)
> at
> org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:142)
> at
> org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:66)
> at
> org.apache.flink.table.api.internal.TableEnvironmentImpl.sqlUpdate(TableEnvironmentImpl.java:484)
> at
> com.trusfort.twinkling.sql.util.SqlSubmit.callInsertInto(SqlSubmit.java:55)
> at
> com.trusfort.twinkling.sql.util.SqlSubmit.callCommand(SqlSubmit.java:27)
> at
> com.trusfort.twinkling.sql.batch.template.BatchSlidingWindowSqlTemplate.main(BatchSlidingWindowSqlTemplate.java:60)
> 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:321)
> at
> org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:205)
> at
> org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:138)
> at
> org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:664)
> at
> org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:213)
> at
> org.apache.flink.client.cli.CliFrontend.parseParameters(CliFrontend.java:895)
> at
> org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:968)
> at
> java.security.AccessController.doPrivileged(Native Method)
> at
> javax.security.auth.Subject.doAs(Subject.java:422)
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1754)
> at
> org.apache.flink.runtime.security.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41)
> at
> org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:968)
> Caused by: java.lang.RuntimeException:
> java.lang.reflect.InvocationTargetException
> at
> org.apache.flink.table.planner.functions.utils.HiveFunctionUtils.invokeGetResultType(HiveFunctionUtils.java:77)
> at
> org.apache.flink.table.planner.functions.utils.HiveScalarSqlFunction.lambda$createReturnTypeInference$0(HiveScalarSqlFunction.java:83)
> at
> org.apache.calcite.sql.SqlOperator.inferReturnType(SqlOperator.java:470)
> at
> org.apache.calcite.sql.SqlOperator.validateOperands(SqlOperator.java:437)
> at
> org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:303)
> at
> org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:219)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5600)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5587)
> at
> org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1691)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1676)
> at
> org.apache.calcite.sql.SqlOperator.constructArgTypeList(SqlOperator.java:593)
> at
> org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:237)
> at
> org.apache.calcite.sql.SqlFunction.deriveType(SqlFunction.java:219)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5600)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5587)
> at
> org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1691)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1676)
> at
> org.apache.calcite.sql.type.InferTypes.lambda$static$0(InferTypes.java:46)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1865)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1853)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.expandSelectItem(SqlValidatorImpl.java:477)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelectList(SqlValidatorImpl.java:4105)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3389)
> at
> org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60)
> at
> org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1008)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:968)
> at
> org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:216)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:943)
> at
> org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:650)
> at
> org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org
> $apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:126)
> ... 25 more
> Caused by: java.lang.reflect.InvocationTargetException
> 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.table.planner.functions.utils.HiveFunctionUtils.invokeGetResultType(HiveFunctionUtils.java:73)
> ... 57 more
> Caused by: java.lang.NullPointerException
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDFUnixTimeStamp.initializeInput(GenericUDFUnixTimeStamp.java:50)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDFToUnixTimeStamp.initialize(GenericUDFToUnixTimeStamp.java:67)
> at
> org.apache.hadoop.hive.ql.udf.generic.GenericUDF.initializeAndFoldConstants(GenericUDF.java:139)
> at
> org.apache.flink.table.functions.hive.HiveGenericUDF.getHiveResultType(HiveGenericUDF.java:100)
> ... 62 more
>
>
>
> 语句都是一样的为啥就跑错了,请大家给点思路。
--
Best, Jingsong Lee