Merge pull request #19511 from larskanis/replace_const_conn_params

PostgreSQL, Replace static connection param list by libpq's dynamic list

1 files changed, 2 insertions, 7 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 01746d8e14..787dadfdbf 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -19,12 +19,6 @@ require 'ipaddr'
 
 module ActiveRecord
   module ConnectionHandling # :nodoc:
-    VALID_CONN_PARAMS = [:host, :hostaddr, :port, :dbname, :user, :password, :connect_timeout,
-                         :client_encoding, :options, :application_name, :fallback_application_name,
-                         :keepalives, :keepalives_idle, :keepalives_interval, :keepalives_count,
-                         :tty, :sslmode, :requiressl, :sslcompression, :sslcert, :sslkey,
-                         :sslrootcert, :sslcrl, :requirepeer, :krbsrvname, :gsslib, :service]
-
     # Establishes a connection to the database that's used by all Active Record objects
     def postgresql_connection(config)
       conn_params = config.symbolize_keys
@@ -36,7 +30,8 @@ module ActiveRecord
       conn_params[:dbname] = conn_params.delete(:database) if conn_params[:database]
 
       # Forward only valid config params to PGconn.connect.
-      conn_params.keep_if { |k, _| VALID_CONN_PARAMS.include?(k) }
+      valid_conn_param_keys = PGconn.conndefaults_hash.keys + [:requiressl]
+      conn_params.slice!(*valid_conn_param_keys)
 
       # The postgres drivers don't allow the creation of an unconnected PGconn object,
       # so just pass a nil connection object for the time being.