ever since it's introduction in
    commit 1519f106
    Date:   Mon Feb 5 12:57:41 2001 +0000
    #83430# +DSID_DATASOURCE_UNO

Change-Id: If9573e259c8897c6cd5cce649bfde7ff3aef7f77
Reviewed-on: https://gerrit.libreoffice.org/62230
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>