[Bug]: npe will be thrown when detail a table with unnamed constraints for oracle mode on OceanBase 4.2

[yhilmare]

ODC version

4.2.0

OB version

4.2.1

What happened?

create a table as follow:

create table out_of_line_tbl(
    id integer,
    name varchar2(64),
    PRIMARY KEY(id),
    unique(name)
);

double click this table to show it's detail:

What did you expect to happen?

do not thrown npe

How can we reproduce it (as minimally and precisely as possible)?

follow 'what happened'

Anything else we need to know?

No response

Cloud

No response

[yhilmare]

the name of a in line constraint or out of line constraint does not necessarily exist so that we can not expect that we can get it from the ddl all the time even which is feasible in OceanBase 3.x

[sl01388797]

pass