Add upgrade schema for meta column in dal_connections table

store/adapters/rdbms/upgrade.go

@@ -31,6 +31,7 @@ func (s *Store) Upgrade(ctx context.Context) (err error) {
 		fix202209_extendComposeModuleFieldsForPrivacyAndDAL,
 		fix202209_dropObsoleteComposeModuleFields,
 		fix202209_composeRecordRevisions,
+		fix202209_extendDalConnectionsForMeta,
 	}
 
 	for _, fix := range fixes {

store/adapters/rdbms/upgrade_fixes.go

@@ -116,3 +116,12 @@ func fix202209_composeRecordRevisions(ctx context.Context, s *Store) (err error)
 	//// make a copy of records to changes table
 	//return s.Exec(ctx, copyAll)
 }
+
+func fix202209_extendDalConnectionsForMeta(ctx context.Context, s *Store) (err error) {
+	s.log(ctx).Info("extending dal_connections table with meta column")
+	return s.SchemaAPI.AddColumn(
+		ctx, s.DB,
+		&Table{Name: "dal_connections"},
+		&Column{Type: ColumnType{Type: ColumnTypeJson}, DefaultValue: "'{}'", Name: "meta"},
+	)
+}