Re: Flink SQL: HOW to define `ANY` subtype in constructured Constructured Data Types(MAP, ARRAY...)

2022-02-23 Thread Jie Han
There is no built-in LogicType for ’ANY’, it’s a invalid token > 2022年2月23日 下午10:29,zhouhaifengmath 写道: > > > When I define a udf paramters like: > public @DataTypeHint("Row") Row > eval(@DataTypeHint("MAP") Map mapData) > > It gives error: > Please check for implementation mistak

Re: jobmaster's fatal error will kill the session cluster

2022-10-14 Thread Jie Han
just because of using a wrong job configuration (set a relative path). > 2022年10月14日 19:53,Matthias Pohl via user 写道: > > Hi Jie Han, > welcome to the community. Just a little side note: These kinds of questions > are more suitable to be asked in the user mailing list. The d

Example of dynamic table

2023-03-07 Thread Jie Han
Hello community! I want to try the feature of dynamic table but do not find examples in the official doc. Is this part missing?

Re: Example of dynamic table

2023-03-07 Thread Jie Han
pts/dynamic_tables/ > [2]: > https://nightlies.apache.org/flink/flink-docs-master/docs/dev/table/sourcessinks/ > > Best regards, > Yuxia > > - 原始邮件 - > 发件人: "Jie Han" > 收件人: "User" > 发送时间: 星期三, 2023年 3 月 08日 上午 7:54:06 > 主题: Example of dyn

Are metadata columns required to get declared in the table's schema?

2023-03-25 Thread Jie Han
Hi community, I want to query a metadata column from my table t. Do I need to declare it in the table schema explicitly? In spark, metadata columns are hidden columns, which means we don’t need to declare it in the table ddl, we only explicitly reference it in our query. For instance, select *

Re: Are metadata columns required to get declared in the table's schema?

2023-03-26 Thread Jie Han
Thank you for your respond. Actually I noticed that the doc says 'However, declaring a metadata column in a table’s schema is optional’. So, does it mean that we don’t need to declare it when we don't query it rather than we can query it without the declaration? Best, Jay