Enhancements introduced in ODS 55 in Domino 12
HCL Domino® 12 introduces on-disk structure (ODS) 55 file format for databases.
Increase in allowed ACL entries
NSF_ENABLE_LARGE_ACL=1
If you ever want to downgrade a database that allows increased ACL entries, remove enough entries to reduce the size to 32KB before using the compact -r command. Otherwise, the ACL becomes corrupt and a new default ACL is created.
Increase in size allowed for individual summary fields
ODS 55 also increases the maximum size allowed for individual summary fields in
databases to 16 MB. An example of a summary field is a field used for searches. The
previous limit for these fields was 64 KB. For this increased field size, in
addition to upgrading databases to ODS 55, you must also enable large summary data
on databases using the load compact -c -LargeSummary on
<database>
command. (If Create_R12_Databases=1
is set, the command can also upgrade the database to ODS 55). Note that key length +
data length in views cannot be greater than 64KB.
If a database is at ODS 55 and has LargeSummary enabled, pre-R12 Notes clients and Domino servers may be unable to access documents that have items with lengths greater than 65,406 bytes.
- In Domino 12, supported by the Domino 12 C API and Domino Query Language, only.
- Not supported for summary fields in views.
Increase in size allowed for individual non-summary fields
Each non-summary field can now be up to approximately 1GB, with a maximum document size of 4 GB.