| Class | Sequel::SQLite::Database |
| In: |
lib/sequel/adapters/sqlite.rb
|
| Parent: | Sequel::Database |
| UNIX_EPOCH_TIME_FORMAT | = | /\A\d+\z/.freeze |
Connect to the database. Since SQLite is a file based database, the only options available are :database (to specify the database name), and :timeout, to specify how long to wait for the database to be available if it is locked, given in milliseconds (default is 5000).
# File lib/sequel/adapters/sqlite.rb, line 28
28: def connect(server)
29: opts = server_opts(server)
30: opts[:database] = ':memory:' if blank_object?(opts[:database])
31: db = ::SQLite3::Database.new(opts[:database])
32: db.busy_timeout(opts.fetch(:timeout, 5000))
33: db.type_translation = true
34:
35: # Handle datetimes with Sequel.datetime_class
36: prok = proc do |t,v|
37: v = Time.at(v.to_i).iso8601 if UNIX_EPOCH_TIME_FORMAT.match(v)
38: Sequel.database_to_application_timestamp(v)
39: end
40: db.translator.add_translator("timestamp", &prok)
41: db.translator.add_translator("datetime", &prok)
42:
43: # Handle numeric values with BigDecimal
44: prok = proc{|t,v| BigDecimal.new(v) rescue v}
45: db.translator.add_translator("numeric", &prok)
46: db.translator.add_translator("decimal", &prok)
47: db.translator.add_translator("money", &prok)
48:
49: # Handle floating point values with Float
50: prok = proc{|t,v| Float(v) rescue v}
51: db.translator.add_translator("float", &prok)
52: db.translator.add_translator("real", &prok)
53: db.translator.add_translator("double precision", &prok)
54:
55: # Handle blob values with Sequel::SQL::Blob
56: db.translator.add_translator("blob"){|t,v| ::Sequel::SQL::Blob.new(v)}
57:
58: db
59: end
Return instance of Sequel::SQLite::Dataset with the given options.
# File lib/sequel/adapters/sqlite.rb, line 62
62: def dataset(opts = nil)
63: SQLite::Dataset.new(self, opts)
64: end