add a warning log on ignored DDL parse errors
add a warning log on ignored DDL parse errors

mahak/vitess,HubSpot/vitess,sougou/vitess,mattharden/vitess,mahak/vitess,vitessio/vitess,tirsen/vitess,rnavarro/vitess,mattharden/vitess,dcadevil/vitess,mattharden/vitess,tirsen/vitess,sougou/vitess,HubSpot/vitess,tinyspeck/vitess,mattharden/vitess,mattharden/vitess,rnavarro/vitess,mahak/vitess,davygeek/vitess,HubSpot/vitess,tirsen/vitess,davygeek/vitess,sougou/vitess,rnavarro/vitess,tirsen/vitess,tinyspeck/vitess,enisoc/vitess,tirsen/vitess,tirsen/vitess,alainjobart/vitess,dcadevil/vitess,davygeek/vitess,mattharden/vitess,HubSpot/vitess,tinyspeck/vitess,rnavarro/vitess,HubSpot/vitess,mahak/vitess,sougou/vitess,sougou/vitess,HubSpot/vitess,rnavarro/vitess,mahak/vitess,vitessio/vitess,vitessio/vitess,alainjobart/vitess,mahak/vitess,rnavarro/vitess,vitessio/vitess,tirsen/vitess,enisoc/vitess,HubSpot/vitess,dcadevil/vitess,HubSpot/vitess,alainjobart/vitess,vitessio/vitess,davygeek/vitess,dcadevil/vitess,tinyspeck/vitess,alainjobart/vitess,rnavarro/vitess,tinyspeck/vitess,mattharden/vitess,sougou/vitess,tinyspeck/vitess,enisoc/vitess,rnavarro/vitess,mahak/vitess,alainjobart/vitess,enisoc/vitess,alainjobart/vitess,vitessio/vitess,enisoc/vitess,tinyspeck/vitess,mattharden/vitess,tirsen/vitess,tirsen/vitess,davygeek/vitess,vitessio/vitess,vitessio/vitess,mattharden/vitess,enisoc/vitess,sougou/vitess,davygeek/vitess,sougou/vitess,dcadevil/vitess,davygeek/vitess,alainjobart/vitess,mahak/vitess,alainjobart/vitess,enisoc/vitess,dcadevil/vitess,dcadevil/vitess,rnavarro/vitess,mattharden/vitess