INSERTNULLCLOSINGRANGE

and

INSERTNULLCLOSINGKEY

Added to allow a composite key to find records with NULL values.

---------- ssa_get_ranges-----------

System: 'default'

Population: 'usa'

Controls: 'FIELD=Person_Name,Address_Part1 NM3KEYWORDS=Person_Name:INSERTNULLCLOSINGKEY'

Key Field Data: '*Person_Name*BELLA ROSE BINDOO ELLIOT*Address_Part1*7993 Ligula***'

...

17 'K$$$$$$$TAF$?TWO' 'K$$$$$$$TAF$?TWR'

An additional range is added to search for the case where the person name is missing.

Additional keywords that add additional variations can be found in the section "Useful Key and Range keywords for Composite key" below or in the SSA-NAME3 Customization and Definition guide.