DarvenDuan opened a new pull request, #34968:
URL: https://github.com/apache/doris/pull/34968
## Proposed changes
Issue Number: close #xxx
If a table column is AGG_STATE type, we can't get the clear defined data
type if we use `desc tbl` statement.
<!--Describe your changes.-->
`
create table a_table(
k1 int null,
k2 agg_state<max_by(int not null,int)> generic,
k3 agg_state<group_concat(string)> generic
)
aggregate key (k1)
distributed BY hash(k1) buckets 3
properties("replication_num" = "1");
`
before optimize:
after optimize:
## Further comments
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chose the solution you did and what alternatives you considered, etc...
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