Merge pull request #17632 from eugeneius/schema_cache_dump_connection_pool

Apply schema cache dump when creating connections

1 files changed, 15 insertions, 0 deletions

diff --git a/activerecord/test/cases/connection_pool_test.rb b/activerecord/test/cases/connection_pool_test.rb
index aa50efc979..f5928814a3 100644
--- a/activerecord/test/cases/connection_pool_test.rb
+++ b/activerecord/test/cases/connection_pool_test.rb
@@ -341,6 +341,21 @@ module ActiveRecord
           handler.establish_connection anonymous, nil
         }
       end
+
+      def test_pool_sets_connection_schema_cache
+        connection = pool.checkout
+        schema_cache = SchemaCache.new connection
+        schema_cache.add(:posts)
+        pool.schema_cache = schema_cache
+
+        pool.with_connection do |conn|
+          assert_not_same pool.schema_cache, conn.schema_cache
+          assert_equal pool.schema_cache.size, conn.schema_cache.size
+          assert_same pool.schema_cache.columns(:posts), conn.schema_cache.columns(:posts)
+        end
+
+        pool.checkin connection
+      end
     end
   end
 end