Module: ActiveRecord::ConnectionAdapters::SQLServer::Showplan

Included in:
ActiveRecord::ConnectionAdapters::SQLServerAdapter
Defined in:
lib/active_record/connection_adapters/sqlserver/showplan.rb,
lib/active_record/connection_adapters/sqlserver/showplan/printer_xml.rb,
lib/active_record/connection_adapters/sqlserver/showplan/printer_table.rb

Defined Under Namespace

Classes: PrinterTable, PrinterXml

Constant Summary collapse

OPTION_ALL = 
"SHOWPLAN_ALL"
OPTION_TEXT = 
"SHOWPLAN_TEXT"
OPTION_XML = 
"SHOWPLAN_XML"
OPTIONS = 
[OPTION_ALL, OPTION_TEXT, OPTION_XML]

Instance Method Summary collapse

Instance Method Details

#explain(arel, binds = [], options = []) ⇒ Object 



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# File 'lib/active_record/connection_adapters/sqlserver/showplan.rb', line 15

def explain(arel, binds = [], options = [])
  sql = to_sql(arel)
  result = with_showplan_on { internal_exec_query(sql, "EXPLAIN", binds) }
  printer = showplan_printer.new(result)

  printer.pp
end