targets_separated_by_having_matches.sql

SELECT "targets_target"."id", "targets_target"."user_id",
      ...
      "targets_target"."created_at", "targets_target"."updated_at",
      CASE WHEN ("targets_match"."id" IS NOT NULL OR T3."id" IS NOT NULL)
                THEN true
            ELSE false END AS "has_matches"
FROM "targets_target"
      LEFT OUTER JOIN "targets_match" ON ("targets_target"."id" = "targets_match"."target_1_id")
      LEFT OUTER JOIN "targets_match" T3 ON ("targets_target"."id" = T3."target_2_id")
ORDER BY "has_matches" DESC


SELECT "targets_match"."id", "targets_match"."target_1_id",
      "targets_match"."target_2_id", "targets_match"."created_at"
FROM "targets_match"
WHERE "targets_match"."target_1_id" IN (6, 28, 30, 32, 34, 36, 38, 40, 2, 4, 26, 8, 10, 12, 14, 25, 33, 29, 35, 27, 39, 31, 37, 1, 18, 13, 17, 5, 15, 21, 24, 19, 23, 3, 7, 20, 16, 11, 9, 22)


SELECT "targets_match"."id", "targets_match"."target_1_id",
      "targets_match"."target_2_id", "targets_match"."created_at"
FROM "targets_match"
WHERE "targets_match"."target_2_id" IN (6, 28, 30, 32, 34, 36, 38, 40, 2, 4, 26, 8, 10, 12, 14, 25, 33, 29, 35, 27, 39, 31, 37, 1, 18, 13, 17, 5, 15, 21, 24, 19, 23, 3, 7, 20, 16, 11, 9, 22)