About the redaction error ORA-28094

Hi there

Env info is: Oracle Database 19.13

and test this on many version. the error only occurs on 12.2 and above.

This is the test case below:

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## create user

grant connect,resource,unlimited tablespace to u01 identified by u01;

conn u01/u01

## create table

create table u01.redact01 (a number,b varchar2(20),c varchar2(20));

insert into u01.redact01 values(1,'A','1234567890');

insert into u01.redact01 values(2,'B','1234567891');

commit;

select * from u01.redact01;

create table u01.normal01 (a number,b varchar2(20),c varchar2(20));

insert into u01.normal01 values(1,'A','1234567892');

insert into u01.normal01 values(2,'B','1234567893');