remove deprecated support for PG ranges with exclusive lower bounds.

addresses https://github.com/rails/rails/commit/91949e48cf41af9f3e4ffba3e5eecf9b0a08bfc3#commitcomment-9144563

1 files changed, 1 insertions, 10 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb
index 961e6224c4..3adfb8b9d8 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/range.rb
@@ -25,16 +25,7 @@ module ActiveRecord
             to = type_cast_single extracted[:to]
 
             if !infinity?(from) && extracted[:exclude_start]
-              if from.respond_to?(:succ)
-                from = from.succ
-                ActiveSupport::Deprecation.warn(<<-MSG.squish)
-                  Excluding the beginning of a Range is only partialy supported
-                  through `#succ`. This is not reliable and will be removed in
-                  the future.
-                MSG
-              else
-                raise ArgumentError, "The Ruby Range object does not support excluding the beginning of a Range. (unsupported value: '#{value}')"
-              end
+              raise ArgumentError, "The Ruby Range object does not support excluding the beginning of a Range. (unsupported value: '#{value}')"
             end
             ::Range.new(from, to, extracted[:exclude_end])
           end