module ArJdbc::MySQL::ExplainSupport

Public Instance Methods

explain(arel, binds = []) click to toggle source
# File lib/arjdbc/mysql/explain_support.rb, line 8
def explain(arel, binds = [])
  sql = "EXPLAIN #{to_sql(arel, binds)}"
  start = Time.now.to_f
  result = exec_query(sql, "EXPLAIN", binds)
  elapsed = Time.now.to_f - start
  ExplainPrettyPrinter.new.pp result, elapsed
end
supports_explain?() click to toggle source
# File lib/arjdbc/mysql/explain_support.rb, line 4
def supports_explain?
  true
end