Let's initialize instance variables in the postgres adapter.

1 files changed, 17 insertions, 0 deletions

diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
new file mode 100644
index 0000000000..7b72151b57
--- /dev/null
+++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -0,0 +1,17 @@
+require "cases/helper"
+
+module ActiveRecord
+  module ConnectionAdapters
+    class PostgreSQLAdapterTest < ActiveRecord::TestCase
+      def setup
+        @connection = ActiveRecord::Base.connection
+      end
+
+      def test_table_alias_length
+        assert_nothing_raised do
+          @connection.table_alias_length
+        end
+      end
+    end
+  end
+end