Ensure that microsecond precision is only used for version of mysql that support it. Fixes #19711

1 files changed, 12 insertions, 0 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 6d3a21a3dc..56227ddd80 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -107,6 +107,18 @@ module ActiveRecord
         @prepared_statements = false
       end
 
+      class Version
+        include Comparable
+
+        def initialize(version_string)
+          @version = version_string.split('.').map(&:to_i)
+        end
+
+        def <=>(version_string)
+          @version <=> version_string.split('.').map(&:to_i)
+        end
+      end
+
       class BindCollector < Arel::Collectors::Bind
         def compile(bvs, conn)
           casted_binds = conn.prepare_binds_for_database(bvs)