Class: Arel::Visitors::ToSql

Inherits:

Visitor

• Object
• Visitor
• Arel::Visitors::ToSql

Defined in:

lib/arel/visitors/to_sql.rb

Direct Known Subclasses

IBM_DB, Informix, MSSQL, MySQL, Oracle, OrderClauses, PostgreSQL, SQLite, WhereSql

Instance Method Summary

• #accept(object) ⇒ Object
• #initialize(pool) ⇒ ToSql constructor

  A new instance of ToSql.

Constructor Details

#initialize(pool) ⇒ ToSql

Returns a new instance of ToSql.

# File 'lib/arel/visitors/to_sql.rb', line 7

def initialize pool
  @pool           = pool
  @connection     = nil
  @quoted_tables  = {}
  @quoted_columns = {}
end

Instance Method Details

#accept(object) ⇒ Object

# File 'lib/arel/visitors/to_sql.rb', line 14

def accept object
  self.last_column = nil
  @pool.with_connection do |conn|
    @connection = conn
    super
  end
end