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Versions: 17
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Stored size: 1.27 KB
Contents
require 'arel/visitors/visitor'
require 'arel/visitors/depth_first'
require 'arel/visitors/to_sql'
require 'arel/visitors/sqlite'
require 'arel/visitors/postgresql'
require 'arel/visitors/mysql'
require 'arel/visitors/mssql'
require 'arel/visitors/oracle'
require 'arel/visitors/where_sql'
require 'arel/visitors/dot'
require 'arel/visitors/ibm_db'
require 'arel/visitors/informix'
module Arel
module Visitors
VISITORS = {
'postgresql' => Arel::Visitors::PostgreSQL,
'mysql' => Arel::Visitors::MySQL,
'mysql2' => Arel::Visitors::MySQL,
'mssql' => Arel::Visitors::MSSQL,
'sqlserver' => Arel::Visitors::MSSQL,
'oracle_enhanced' => Arel::Visitors::Oracle,
'sqlite' => Arel::Visitors::SQLite,
'sqlite3' => Arel::Visitors::SQLite,
'ibm_db' => Arel::Visitors::IBM_DB,
'informix' => Arel::Visitors::Informix,
}
ENGINE_VISITORS = Hash.new do |hash, engine|
pool = engine.connection_pool
adapter = pool.spec.config[:adapter]
hash[engine] = (VISITORS[adapter] || Visitors::ToSql).new(engine)
end
def self.visitor_for engine
ENGINE_VISITORS[engine]
end
class << self; alias :for :visitor_for; end
end
end
Version data entries
17 entries across 17 versions & 7 rubygems