Method: ActiveRecord::ConnectionAdapters::AbstractMysqlAdapter#show_variable

Defined in:
activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb

#show_variable(name) ⇒ Object

SHOW VARIABLES LIKE ‘name’



582
583
584
585
586
 
# File 'activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb', line 582

def show_variable(name)
  query_value("SELECT @@#{name}", "SCHEMA")
rescue ActiveRecord::StatementInvalid
  nil
end