message: Issue TPCH_DS Q47 Memory
  Allow this benchmark to spill to disk as the new Window buffering pushed it over the edge.
  Almost all the query pages (86%) are used by the hash aggregation,
  but Window used to just use regular memory, which did not trigger OOM.
diff: # description: Run query 47 from the TPC-DS benchmark
  # group: [sf1]
  -template benchmark/tpcds/sf1/tpcds_sf1.benchmark.in
  -QUERY_NUMBER=47
  -QUERY_NUMBER_PADDED=47
  +name DSQ47
  +group tpcds
  +subgroup sf1
  +
  +require tpcds
  +
  +storage persistent
  +
  +cache tpcds_sf1
  +
  +load benchmark/tpcds/sf1/load.sql
  +
  +run extension/tpcds/dsdgen/queries/47.sql
  +
  +result extension/tpcds/dsdgen/answers/sf1/47.csv
  