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Posted to user-zh@flink.apache.org by "wind.fly.vip@outlook.com" <wi...@outlook.com> on 2020/11/04 09:29:37 UTC
flink1.11.0 sql自定义UDAF包含复合类型时报Incompatible types
Hi,all
本人使用flink版本为1.11.0,自定义udaf如下:
public class GetContinuousListenDuration extends AggregateFunction<Row, ContinuousListenDuration> {
private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
@Override
@DataTypeHint("ROW<startTime TIMESTAMP(3), duration BIGINT>")
public Row getValue(ContinuousListenDuration acc) {
return Row.of(acc.getStartTime(), acc.getDuration());
}
@Override
public ContinuousListenDuration createAccumulator() {
return new ContinuousListenDuration();
}
public void accumulate(ContinuousListenDuration acc, @DataTypeHint("TIMESTAMP(3)") LocalDateTime dt, Boolean isListening) {
// 此处省略逻辑
}
}
聚合时以Timestamp(3)、Boolean作为参数,getValue返回类型是ROW<startTime TIMESTAMP(3), duration BIGINT>,函数名定义为get_continuous_listen_duration,调用该函数的sql如下:
insert into
report.result
select
id,
city_code,
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).startTime as start_time,
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).duration as duration
from
(
select
o.id,
o.dt,
o.order_no,
r.city_code
from
(
select
req [1] as id,
dt,
proctime,
req [2] as order_no
from
tmp_v
where
extra [1] is null
or extra [1] <> 'false'
) o
JOIN dim.right FOR SYSTEM_TIME AS OF o.proctime AS r ON r.id = o.id
) a
group by
id,
city_code
having
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).duration >= 2
运行时发生如下异常:
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Incompatible types
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_171]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_171]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_171]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_171]
at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:457) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:550) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:839) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:824) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.fun.SqlDotOperator.deriveType(SqlDotOperator.java:101) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5858) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5845) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1800) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1785) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.type.InferTypes.lambda$static$0(InferTypes.java:46) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1980) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateHavingClause(SqlValidatorImpl.java:4214) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3515) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1110) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:1084) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:232) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1059) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:766) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:141) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:108) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:187) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:527) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:204) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.api.internal.StatementSetImpl.addInsertSql(StatementSetImpl.java:52) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at com.ververica.flink.table.gateway.operation.MultiSqlOperation.lambda$executeInternal$0(MultiSqlOperation.java:119) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
at com.ververica.flink.table.gateway.context.ExecutionContext.wrapClassLoader(ExecutionContext.java:223) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
at com.ververica.flink.table.gateway.operation.MultiSqlOperation.executeInternal(MultiSqlOperation.java:109) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
我的问题是这样定义udf有什么问题吗?
Re:退订订阅
Posted by hailongwang <18...@163.com>.
Hi wangleigis,
退订需发邮件到 user-zh-unsubscribe@flink.apache.org 更多详细情况可以参考[1] [1] https://flink.apache.org/community.html#mailing-lists
Best,
Hailong Wang
在 2020-11-04 17:59:45,"wangleigis" <wa...@163.com> 写道:
>
>
>
>退订
>
>
>
>
>--
>
>祝:工作顺利,完事如意!
>
>
退订订阅
Posted by wangleigis <wa...@163.com>.
退订
--
祝:工作顺利,完事如意!
回复: flink1.11.0 sql自定义UDAF包含复合类型时报Incompatible types
Posted by "wind.fly.vip@outlook.com" <wi...@outlook.com>.
补充一下,sql中dt是timestamp(3)类型,同时是watermark
________________________________
发件人: wind.fly.vip@outlook.com <wi...@outlook.com>
发送时间: 2020年11月4日 17:29
收件人: user-zh@flink.apache.org <us...@flink.apache.org>
主题: flink1.11.0 sql自定义UDAF包含复合类型时报Incompatible types
Hi,all
本人使用flink版本为1.11.0,自定义udaf如下:
public class GetContinuousListenDuration extends AggregateFunction<Row, ContinuousListenDuration> {
private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
@Override
@DataTypeHint("ROW<startTime TIMESTAMP(3), duration BIGINT>")
public Row getValue(ContinuousListenDuration acc) {
return Row.of(acc.getStartTime(), acc.getDuration());
}
@Override
public ContinuousListenDuration createAccumulator() {
return new ContinuousListenDuration();
}
public void accumulate(ContinuousListenDuration acc, @DataTypeHint("TIMESTAMP(3)") LocalDateTime dt, Boolean isListening) {
// 此处省略逻辑
}
}
聚合时以Timestamp(3)、Boolean作为参数,getValue返回类型是ROW<startTime TIMESTAMP(3), duration BIGINT>,函数名定义为get_continuous_listen_duration,调用该函数的sql如下:
insert into
report.result
select
id,
city_code,
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).startTime as start_time,
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).duration as duration
from
(
select
o.id,
o.dt,
o.order_no,
r.city_code
from
(
select
req [1] as id,
dt,
proctime,
req [2] as order_no
from
tmp_v
where
extra [1] is null
or extra [1] <> 'false'
) o
JOIN dim.right FOR SYSTEM_TIME AS OF o.proctime AS r ON r.id = o.id
) a
group by
id,
city_code
having
get_continuous_listen_duration(
dt,
(order_no is null)
or (trim(order_no) = '')
).duration >= 2
运行时发生如下异常:
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Incompatible types
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_171]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_171]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_171]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_171]
at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:457) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:550) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:839) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:824) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.fun.SqlDotOperator.deriveType(SqlDotOperator.java:101) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5858) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5845) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1800) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1785) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.type.InferTypes.lambda$static$0(InferTypes.java:46) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1980) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateHavingClause(SqlValidatorImpl.java:4214) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3515) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1110) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:1084) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:232) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1059) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:766) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:141) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:108) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:187) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:527) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:204) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
at org.apache.flink.table.api.internal.StatementSetImpl.addInsertSql(StatementSetImpl.java:52) ~[flink-table_2.11-1.11.0.jar:1.11.0]
at com.ververica.flink.table.gateway.operation.MultiSqlOperation.lambda$executeInternal$0(MultiSqlOperation.java:119) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
at com.ververica.flink.table.gateway.context.ExecutionContext.wrapClassLoader(ExecutionContext.java:223) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
at com.ververica.flink.table.gateway.operation.MultiSqlOperation.executeInternal(MultiSqlOperation.java:109) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
我的问题是这样定义udf有什么问题吗?
Re:flink1.11.0 sql自定义UDAF包含复合类型时报Incompatible types
Posted by hailongwang <18...@163.com>.
Hi wind,
从这行报错堆栈来看:` at org.apache.calcite.sql.fun.SqlDotOperator.deriveType(SqlDotOperator.java:101) ` ,
应该是在对 row.startTime 或者 row. duration validate 阶段,推断类型时识别出不兼容类型,可以检测下用法有没有错误。
Best,
Hailong Wang
在 2020-11-04 16:29:37,"wind.fly.vip@outlook.com" <wi...@outlook.com> 写道:
>Hi,all
> 本人使用flink版本为1.11.0,自定义udaf如下:
>
>
>public class GetContinuousListenDuration extends AggregateFunction<Row, ContinuousListenDuration> {
>
> private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
>
> @Override
> @DataTypeHint("ROW<startTime TIMESTAMP(3), duration BIGINT>")
> public Row getValue(ContinuousListenDuration acc) {
> return Row.of(acc.getStartTime(), acc.getDuration());
> }
>
> @Override
> public ContinuousListenDuration createAccumulator() {
> return new ContinuousListenDuration();
> }
>
> public void accumulate(ContinuousListenDuration acc, @DataTypeHint("TIMESTAMP(3)") LocalDateTime dt, Boolean isListening) {
> // 此处省略逻辑
> }
>}
>
>聚合时以Timestamp(3)、Boolean作为参数,getValue返回类型是ROW<startTime TIMESTAMP(3), duration BIGINT>,函数名定义为get_continuous_listen_duration,调用该函数的sql如下:
>
>insert into
> report.result
>select
> id,
> city_code,
> get_continuous_listen_duration(
> dt,
> (order_no is null)
> or (trim(order_no) = '')
> ).startTime as start_time,
> get_continuous_listen_duration(
> dt,
> (order_no is null)
> or (trim(order_no) = '')
> ).duration as duration
>from
> (
> select
> o.id,
> o.dt,
> o.order_no,
> r.city_code
> from
> (
> select
> req [1] as id,
> dt,
> proctime,
> req [2] as order_no
> from
> tmp_v
> where
> extra [1] is null
> or extra [1] <> 'false'
> ) o
> JOIN dim.right FOR SYSTEM_TIME AS OF o.proctime AS r ON r.id = o.id
> ) a
>group by
> id,
> city_code
>having
> get_continuous_listen_duration(
> dt,
> (order_no is null)
> or (trim(order_no) = '')
> ).duration >= 2
>
>运行时发生如下异常:
>
>Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Incompatible types
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_171]
> at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_171]
> at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_171]
> at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[?:1.8.0_171]
> at org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:457) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:550) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:839) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.SqlUtil.newContextException(SqlUtil.java:824) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.fun.SqlDotOperator.deriveType(SqlDotOperator.java:101) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5858) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl$DeriveTypeVisitor.visit(SqlValidatorImpl.java:5845) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.SqlCall.accept(SqlCall.java:139) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveTypeImpl(SqlValidatorImpl.java:1800) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.deriveType(SqlValidatorImpl.java:1785) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.type.InferTypes.lambda$static$0(InferTypes.java:46) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.inferUnknownTypes(SqlValidatorImpl.java:1980) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validateHavingClause(SqlValidatorImpl.java:4214) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validateSelect(SqlValidatorImpl.java:3515) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SelectNamespace.validateImpl(SelectNamespace.java:60) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.AbstractNamespace.validate(AbstractNamespace.java:84) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validateNamespace(SqlValidatorImpl.java:1110) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validateQuery(SqlValidatorImpl.java:1084) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.SqlSelect.validate(SqlSelect.java:232) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validateScopedExpression(SqlValidatorImpl.java:1059) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.calcite.sql.validate.SqlValidatorImpl.validate(SqlValidatorImpl.java:766) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.org$apache$flink$table$planner$calcite$FlinkPlannerImpl$$validate(FlinkPlannerImpl.scala:141) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.calcite.FlinkPlannerImpl.validate(FlinkPlannerImpl.scala:108) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:187) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.operations.SqlToOperationConverter.convertSqlInsert(SqlToOperationConverter.java:527) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.operations.SqlToOperationConverter.convert(SqlToOperationConverter.java:204) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.planner.delegation.ParserImpl.parse(ParserImpl.java:78) ~[flink-table-blink_2.11-1.11.0.jar:1.11.0]
> at org.apache.flink.table.api.internal.StatementSetImpl.addInsertSql(StatementSetImpl.java:52) ~[flink-table_2.11-1.11.0.jar:1.11.0]
> at com.ververica.flink.table.gateway.operation.MultiSqlOperation.lambda$executeInternal$0(MultiSqlOperation.java:119) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
> at com.ververica.flink.table.gateway.context.ExecutionContext.wrapClassLoader(ExecutionContext.java:223) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
> at com.ververica.flink.table.gateway.operation.MultiSqlOperation.executeInternal(MultiSqlOperation.java:109) ~[flink-sql-gateway-0.1-SNAPSHOT.jar:?]
>
>我的问题是这样定义udf有什么问题吗?