gistfile1.txt

$ diff -u /usr/share/vim/vim74/syntax/sql.vim /usr/local/vim8/share/vim/vim80/syntax/sql.vim
--- /usr/share/vim/vim74/syntax/sql.vim 2014-06-10 01:56:13.000000000 -0500
+++ /usr/local/vim8/share/vim/vim80/syntax/sql.vim      2016-09-13 15:13:49.202180373 -0500
@@ -10,11 +10,8 @@
 "              If the above exist, it will source the type specified.
 "              If none exist, it will source the default sql.vim file.
 "
-" For version 5.x: Clear all syntax items
-" For version 6.x: Quit when a syntax file was already loaded
-if version < 600
-    syntax clear
-elseif exists("b:current_syntax")
+" quit when a syntax file was already loaded
+if exists("b:current_syntax")
     finish
 endif