lib/pghero/methods/query_stats.rb in pghero-1.5.0 vs lib/pghero/methods/query_stats.rb in pghero-1.5.1

@@ -82,11 +82,11 @@
         SQL
         ).to_a.first["exists"]) && capture_query_stats?
       end
 
       def supports_query_hash?
-        @supports_query_hash ||= server_version >= 90400 && historical_query_stats_enabled? && PgHero::QueryStats.column_names.include?("query_hash")
+        @supports_query_hash ||= server_version_num >= 90400 && historical_query_stats_enabled? && PgHero::QueryStats.column_names.include?("query_hash")
       end
 
       def supports_query_stats_user?
         @supports_query_stats_user ||= historical_query_stats_enabled? && PgHero::QueryStats.column_names.include?("user")
       end
@@ -238,10 +238,10 @@
         else
           []
         end
       end
 
-      def server_version
+      def server_version_num
         @server_version ||= select_all("SHOW server_version_num").first["server_version_num"].to_i
       end
 
       def combine_query_stats(grouped_stats)
         query_stats = []