вот запрос:
SELECT "Orders".*,
"user1"."id" AS "
user1.id",
"user1"."role_id" AS "user1.role_id",
"user1->social1"."id" AS "
user1.social1.id",
"user1->social1"."provider" AS "user1.social1.provider",
"user1->social1"."data" AS "
user1.social1.data",
"user2"."id" AS "
user2.id",
"user2"."role_id" AS "user2.role_id",
"user2->social2"."id" AS "
user2.social2.id",
"user2->social2"."provider" AS "user2.social2.provider",
"user2->social2"."data" AS "
user2.social2.data"
FROM "orders" AS "Orders"
LEFT OUTER JOIN "users" AS "user1" ON "Orders"."user1_id" = "user1"."id"
LEFT OUTER JOIN "social" AS "user1->social1" ON "user1"."soc_id" = "user1->social1"."id"
LEFT OUTER JOIN "users" AS "user2" ON "Orders"."user2_id" = "user2"."id"
LEFT OUTER JOIN "social" AS "user2->social2" ON "user2"."soc_id" = "user2->social2"."id"
ORDER BY "Orders"."id" DESC;