+INSERT INTO email_virtual_domains (name, aliasing)
+ VALUES ('alumni.polytechnique.org', @p_domain_id), ('alumni.m4x.org', @p_domain_id),
+ ('master.polytechnique.org', 1), ('doc.polytechnique.org', 1);
+SET @master_domain_id = 0;
+SET @doc_domain_id = 0;
+SELECT @master_domain_id := id
+ FROM email_virtual_domains
+ WHERE name = 'master.polytechnique.org';
+SELECT @doc_domain_id := id
+ FROM email_virtual_domains
+ WHERE name = 'doc.polytechnique.org';
+UPDATE email_virtual_domains
+ SET aliasing = @master_domain_id
+ WHERE name = 'master.polytechnique.org';
+UPDATE email_virtual_domains
+ SET aliasing = @doc_domain_id
+ WHERE name = 'doc.polytechnique.org';
+INSERT INTO email_virtual_domains (name, aliasing)
+ VALUES ('alumni.polytechnique.org', @master_domain_id), ('alumni.m4x.org', @master_domain_id),
+ ('alumni.polytechnique.org', @doc_domain_id), ('alumni.m4x.org', @doc_domain_id),
+ ('master.m4x.org', @master_domain_id), ('doc.m4x.org', @doc_domain_id);
+