1default: &default
 2  adapter: sqlite3
 3  pool: <%= ENV.fetch("RAILS_MAX_THREADS") { 5 } %>
 4  timeout: 5000
 5
 6development:
 7  <<: *default
 8  database: db/development.sqlite3
 9
10test:
11  <<: *default
12  database: db/test.sqlite3
13
14production:
15  <<: *default
16  database: db/production.sqlite3