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WE CANNOT ACCEPT RESPONSIBILITY FOR ANY DATA LOSS OR CORRUPTION
BEFORE PROCEEDING, DO EXTENSIVE TESTING ON SPARE INFRASTRUCTURE
*** YOU PROCEED AT YOUR OWN RISK ***

Please note:

No DSpace version control is exercised with these SQL queries. They are only meant to be starting guides.

General

Number of database connections

• SELECT count(*) FROM pg_stat_activity;

Display current query

• SELECT current_query FROM pg_stat_activity;

Permissions on bitstreams

SELECT * FROM resourcepolicy WHERE resource_type_id = '0'

Permissions on items

SELECT handle.handle, resourcepolicy.*
FROM resourcepolicy, handle
WHERE resourcepolicy.resource_type_id = '2'
AND resourcepolicy.resource_id = handle.resource_id

Find all hidden items

• select * from item where discoverable =false;

References

• https://wiki.duraspace.org/display/DSPACE/Metadata+for+all+DSpace+objects
• https://github.com/DSpace/DSpace/blob/master/dspace-api/src/main/java/org/dspace/core/Constants.java#L17