lib/elastic_apm/sql/tokenizer.rb in elastic-apm-3.15.1 vs lib/elastic_apm/sql/tokenizer.rb in elastic-apm-4.0.0.beta.1

@@ -108,11 +108,11 @@
           if peek == '_' || peek == '$' || peek =~ DIGIT
             possible_keyword = false
             next next_char
           end
 
-          next next_char if peek =~ ALPHA
+          next next_char if ALPHA.match?(peek)
 
           break
         end
 
         return IDENT unless possible_keyword
@@ -249,10 +249,10 @@
             next_char
             period = true
           when 'e', 'E'
             return NUMBER if exponent
             next_char
-            next_char if peek_char =~ /[+-]/
+            next_char if /[+-]/.match?(peek_char)
           else break
           end
         end
 
         NUMBER