[API] Generator: Use uppercase for SQL and SSL

Author: picandocodigo

elasticsearch-api/utils/thor/generator/endpoint_specifics.rb

@@ -64,6 +64,12 @@ def needs_complex_ignore_404?(endpoint)
         COMPLEX_IGNORE_404.include? endpoint
       end
 
+      def module_name_helper(name)
+        return name.upcase if %w[sql ssl].include? name
+
+        name.split("_").map(&:capitalize).join
+      end
+
       def termvectors_path
         <<~SRC
           if _index && _type && _id

elasticsearch-api/utils/thor/templates/method.erb

@@ -8,7 +8,7 @@ module Elasticsearch
 <%- end %>
 <%= '  '*(@namespace_depth) %>module API
 <%- @module_namespace.each_with_index do |name, i| -%>
-  <%= '  '*i %>module <%= name.split("_").map(&:capitalize).join %>
+  <%= '  '*i %>module <%= module_name_helper(name) %>
 <%- end -%>
 <%= '  '*(@namespace_depth+2) %>module Actions
 <%= ERB.new(File.new("./thor/templates/_documentation_top.erb").read, trim_mode: '-').result(binding) -%>