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Tag: v3.2.3
56 lines (45 sloc) 1.621 kB
require 'active_record/connection_adapters/sqlite_adapter'
gem 'sqlite3', '~> 1.3.5'
require 'sqlite3'
module ActiveRecord
class Base
# sqlite3 adapter reuses sqlite_connection.
def self.sqlite3_connection(config) # :nodoc:
# Require database.
unless config[:database]
raise ArgumentError, "No database file specified. Missing argument: database"
end
# Allow database path relative to Rails.root, but only if
# the database path is not the special path that tells
# Sqlite to build a database only in memory.
if defined?(Rails.root) && ':memory:' != config[:database]
config[:database] = File.expand_path(config[:database], Rails.root)
end
unless 'sqlite3' == config[:adapter]
raise ArgumentError, 'adapter name should be "sqlite3"'
end
db = SQLite3::Database.new(
config[:database],
:results_as_hash => true
)
db.busy_timeout(config[:timeout]) if config[:timeout]
ConnectionAdapters::SQLite3Adapter.new(db, logger, config)
end
end
module ConnectionAdapters #:nodoc:
class SQLite3Adapter < SQLiteAdapter # :nodoc:
def quote(value, column = nil)
if value.kind_of?(String) && column && column.type == :binary && column.class.respond_to?(:string_to_binary)
s = column.class.string_to_binary(value).unpack("H*")[0]
"x'#{s}'"
else
super
end
end
# Returns the current database encoding format as a string, eg: 'UTF-8'
def encoding
@connection.encoding.to_s
end
end
end
end
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