Slide 63
Slide 63 text
irb(main):> User.eager_load(:posts)
SELECT "users"."id" AS t0_r0, "users"."name"
AS t0_r1, "users"."email"
AS t0_r2, "users"."active"
AS t0_r3, "users"."created_at"
AS t0_r4, "users"."updated_at"
AS t0_r5, "posts"."id"
AS t1_r0, "posts"."name"
AS t1_r1, "posts"."title"
AS t1_r2, "posts"."user_id"
AS t1_r3
FROM "users" LEFT OUTER JOIN "posts"
ON "posts"."user_id" = "users"."id"
Saturday, October 12, 13