Hi 我使用同样的 SQL 没有复现该问题，你可以提供下复现的办法吗？
Best, Weihua On Wed, Mar 22, 2023 at 10:28 AM Jeff <zilong0...@126.com> wrote: > bug地址： > https://issues.apache.org/jira/browse/FLINK-31375?filter=-2 > > > bug详细内容： > the values of map<string,string> are truncated by the CASE WHEN function. > // sql > create table test (a map<varchar, string>) with ('connector'='print'); > insert into test select * from (values(case when true then > map['test','123456789'] else map ['msg_code','0', 'msg_reason', 'abc'] > end)); > > the result: > > +I[{test=123}] > > We hope the value of result is '123456789', but I get '123', the length is > limited by 'abc'.
