src = "#{cmd}.c"
if !File.exist?(cmd) || File.mtime(cmd) < File.mtime(src)
system("cc -O3 -Wall `mysql_config --cflags --libs` " \
- "#{src} -o #{cmd}") || raise
+ "#{src} -o #{cmd}") || raise
end
conn_opts = ApplicationRecord.connection.instance_eval { @connection_options }