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 Attribute Summary

• #last_column ⇒ Object

  Returns the value of attribute last_column.

Instance Method Summary

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

  A new instance of ToSql.

Constructor Details

#initialize(connection) ⇒ ToSql

Returns a new instance of ToSql.

# File 'lib/arel/visitors/to_sql.rb', line 9

def initialize connection
  @connection     = connection
  @schema_cache   = connection.schema_cache
  @quoted_tables  = {}
  @quoted_columns = {}
  @last_column    = nil
end

Instance Attribute Details

#last_column ⇒ Object

Returns the value of attribute last_column.

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

def last_column
  @last_column
end

Instance Method Details

#accept(object) ⇒ Object

# File 'lib/arel/visitors/to_sql.rb', line 17

def accept object
  self.last_column = nil
  super
end