The data is expected as attached text in OPL format.
"""
context.nominatim.copy_from_place(context.db)
- context.nominatim.run_setup_script('index', 'index-noanalyse')
- context.nominatim.run_setup_script('create-functions', 'create-partition-functions',
- 'enable-diff-updates')
+ context.nominatim.run_nominatim('index')
+ context.nominatim.run_nominatim('refresh', '--functions')
# create an OSM file and import it
fname = write_opl_file(context.text, context.osm)