I didn't know such a thing exists.
kostja@bodhi:/usr/share/vim/vim70/syntax> ls -al mysql.vim
-rw-r--r-- 1 root root 16078 2006-05-24 20:16 mysql.vim
kostja@bodhi:/usr/share/vim/vim70/syntax> head -7 mysql.vim
" Vim syntax file
" Language: mysql
" Maintainer: Kenneth J. Pronovici
" Last Change: $Date: 2004/06/13 20:12:39 $
" Filenames: *.mysql
" URL: ftp://cedar-solutions.com/software/mysql.vim
" Note: The definitions below are taken from the mysql user manual as of April 2002, for version 3.23
To enable it in the editor:
:set filetype=mysql
Or, in your .vimrc to highlight all .sql and .test files:
if has("autocmd")
autocmd BufRead *.sql set filetype=mysql
autocmd BufRead *.test set filetype=mysql
endif