lib/sparkql/lexer.rb in sparkql-1.1.13 vs lib/sparkql/lexer.rb in sparkql-1.1.14

@@ -45,9 +45,11 @@
         literal :TIME, @current_token_value
       when @current_token_value = scan(DECIMAL)
         literal :DECIMAL, @current_token_value
       when @current_token_value = scan(INTEGER)
         literal :INTEGER, @current_token_value
+      when @current_token_value = scan(/\-/)
+        [:UMINUS, @current_token_value]
       when @current_token_value = scan(CHARACTER)
         literal :CHARACTER, @current_token_value
       when @current_token_value = scan(BOOLEAN)
         literal :BOOLEAN, @current_token_value
       when @current_token_value = scan(KEYWORD)