module Sequel::JDBC
Houses Sequel's JDBC support when running on JRuby.
Constants
- DATABASE_SETUP
Contains procs keyed on sub adapter type that extend the given database object so it supports the correct database type.
- DECIMAL_TYPE_RE
The types to check for 0 scale to transform :decimal types to :integer.
- JNDI_URI_REGEXP
Used to identify a jndi connection and to extract the jndi resource name.
Public Class Methods
load_gem(name)
click to toggle source
Allowing loading the necessary JDBC support via a gem, which works for PostgreSQL, MySQL, and SQLite.
# File lib/sequel/adapters/jdbc.rb, line 151 def self.load_gem(name) begin require "jdbc/#{name.to_s.downcase}" rescue LoadError # jdbc gem not used, hopefully the user has the .jar in their CLASSPATH else if defined?(::Jdbc) && ( ::Jdbc.const_defined?(name) rescue nil ) jdbc_module = ::Jdbc.const_get(name) # e.g. Jdbc::SQLite3 jdbc_module.load_driver if jdbc_module.respond_to?(:load_driver) end end end