Error creating text index
I try to create text index for table Profiles with column CLOB data type with errors described below.
How to get rid of this? Any help appreciated. Thank you in advance.
create index indProfilesProf on Profiles(Profile) indextype is ctxsys.context;
create index indProfilesProf on Profiles(Profile) indextype is ctxsys.context
ORA-29855: error occurred in the execution of ODCIINDEXCREATE routine
ORA-20000: Oracle Text error:
DRG-10516: failed to perform DDL operation due to an Oracle error
DRG-50857: oracle error in driddl.PolicyCreate
ORA-00001: unique constraint (CTXSYS.DRC$IDX_COLSPEC) violated
ORA-06512: at "CTXSYS.DRUE", line 157
ORA-06512: at "CTXSYS.TEXTINDEXMETHODS", line 176