1. update vitess dependency
  2. explain database prefix check

  check stdin is terminal or pipe.
  if read from terminal interactive printf help message.

  RES.007 select * from tbl where 1;

update vitess, rename Newtable to others

  1. fix -config arg parse bug
  2. code & comment lint

fix `-cleanup-test-database` hangup without `-query`

Add `-cleanup-test-database` arg for database truncate

  1. SplitStatement mulitstatement eof bug
  2. empty query by pass

Fix  capture a Ctrl+C ,kill, Interrupt signal and run a cleanup test environment

fix #57 && sync vitess update

Bump Go versions and use '.x' to always get latest patch versions

Cleanup test database