vendor/rails/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb

   1 require 'active_record/connection_adapters/sqlite_adapter'
   2
   3 module ActiveRecord
   4   class Base
   5     # sqlite3 adapter reuses sqlite_connection.
   6     def self.sqlite3_connection(config) # :nodoc:
   7       parse_sqlite_config!(config)
   8
   9       unless self.class.const_defined?(:SQLite3)
  10         require_library_or_gem(config[:adapter])
  11       end
  12
  13       db = SQLite3::Database.new(
  14         config[:database],
  15         :results_as_hash => true,
  16         :type_translation => false
  17       )
  18
  19       db.busy_timeout(config[:timeout]) unless config[:timeout].nil?
  20
  21       ConnectionAdapters::SQLite3Adapter.new(db, logger)
  22     end
  23   end
  24
  25   module ConnectionAdapters #:nodoc:
  26     class SQLite3Adapter < SQLiteAdapter # :nodoc:
  27       def table_structure(table_name)
  28         returning structure = @connection.table_info(quote_table_name(table_name)) do
  29           raise(ActiveRecord::StatementInvalid, "Could not find table '#{table_name}'") if structure.empty?
  30         end
  31       end
  32     end
  33   end
  34 end