Module: ActiveRecord::ConnectionHandling

Defined in:
lib/active_record/connection_adapters/singlestore_adapter.rb

Overview

:nodoc:

Constant Summary collapse

ER_BAD_DB_ERROR = 
1049

Instance Method Summary collapse

Instance Method Details

#singlestore_connection(config) ⇒ Object

Establishes a connection to the database that’s used by all Active Record objects.



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# File 'lib/active_record/connection_adapters/singlestore_adapter.rb', line 16

def singlestore_connection(config)
  config = config.symbolize_keys

  config[:username] = "root" if config[:username].nil?
  config[:flags] ||= 0
  config[:variables] = {sql_mode: ''} if config[:variables].nil?

  if config[:flags].kind_of? Array
    config[:flags].push "FOUND_ROWS"
  else
    config[:flags] |= Mysql2::Client::FOUND_ROWS
  end

  client = Mysql2::Client.new(config)
  ConnectionAdapters::SinglestoreAdapter.new(client, logger, nil, config)
rescue Mysql2::Error => error
  if error.error_number == ER_BAD_DB_ERROR
    raise ActiveRecord::NoDatabaseError
  else
    raise
  end
end