simenliuxing created FLINK-25700:
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Summary: flinksql Cascading Window TVF Aggregation exception
Key: FLINK-25700
URL: https://issues.apache.org/jira/browse/FLINK-25700
Project: Flink
Issue Type: Bug
Components: Table SQL / Planner
Affects Versions: 1.14.0
Reporter: simenliuxing
flink version 1.14.0
sql
{code:java}
CREATE TABLE order_test
(
order_price int,
order_item varchar,
ts as localtimestamp,
WATERMARK FOR ts as ts - INTERVAL '5' SECOND
) WITH (
'connector' = 'datagen'
);
create view window_view2 as
select window_start, window_end, window_time as rowtime, sum(order_price)
partial_price
from TABLE(
TUMBLE(
TABLE order_test, DESCRIPTOR(ts), INTERVAL '2' SECOND)
)
group by order_price, window_start, window_end, window_time;
select window_start, window_end, sum(partial_price) total_price
from TABLE(
TUMBLE(
TABLE window_view2, DESCRIPTOR(rowtime), INTERVAL '10' SECOND)
)
group by window_start, window_end;{code}
exception
{code:java}
Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Column
'window_start' is ambiguous
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at
org.apache.calcite.runtime.Resources$ExInstWithCause.ex(Resources.java:467)
at org.apache.calcite.runtime.Resources$ExInst.ex(Resources.java:560)
... 41 more{code}
I think it's a bug
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