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-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb3
1 files changed, 3 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index e213eae026..e9443fc237 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -218,6 +218,9 @@ module ActiveRecord
# @local_tz is initialized as nil to avoid warnings when connect tries to use it
@local_tz = nil
+ @table_alias_length = nil
+ @postgresql_version = nil
+
connect
@local_tz = execute('SHOW TIME ZONE').first["TimeZone"]
end