Class: PerconaAr::Connection

Inherits:
ActiveRecord::ConnectionAdapters::Mysql2Adapter
  • Object
show all
Defined in:
lib/percona_ar/connection.rb

Instance Method Summary collapse

Constructor Details

#initialize(conn) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/percona_ar/connection.rb', line 2

def initialize(conn)
  super(
    conn.instance_variable_get(:@connection),
    Logger.new("/dev/null"),
    conn.instance_variable_get(:@connection_options),
    conn.instance_variable_get(:@config)
  )
end

Instance Method Details

#execute(sql, name = nil) ⇒ Object 



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# File 'lib/percona_ar/connection.rb', line 11

def execute(sql, name = nil)
  return super unless sql =~ /^ALTER TABLE.*/
  PerconaAr::PtOnlineSchemaChangeExecutor.new(sql).call
end

#not_implemented ⇒ Object Also known as: create_table, remove_table, change_table, create_join_table

Raises:

  • (NotImplementedError) 


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# File 'lib/percona_ar/connection.rb', line 16

def not_implemented(*)
  raise NotImplementedError.new(
    "This is not implemented with the percona tool, please use a standard migration"
  )
end