PgHero
No long running queries
Connections healthy 62
Vacuuming healthy
No columns near integer overflow (12 unreadable sequences)
4 invalid indexes
9 duplicate indexes
No suggested indexes
29 slow queries

Invalid Indexes

These indexes exist, but can’t be used. You should recreate them.

Name
card_progresses_user_id_id_idx v2 
DROP INDEX CONCURRENTLY "v2.card_progresses_user_id_id_idx";
CREATE INDEX CONCURRENTLY card_progresses_user_id_id_idx ON v2.card_progresses USING btree (user_id, id);
idx_card_progresses_deck_id_id v2 
DROP INDEX CONCURRENTLY "v2.idx_card_progresses_deck_id_id";
CREATE INDEX CONCURRENTLY idx_card_progresses_deck_id_id ON v2.card_progresses USING btree (deck_id, id);
trgm_idx_notes_back_side v2 
DROP INDEX CONCURRENTLY "v2.trgm_idx_notes_back_side";
CREATE INDEX CONCURRENTLY trgm_idx_notes_back_side ON v2.notes USING gin (((fields ->> 'back_side'::text)) gin_trgm_ops);
trgm_idx_notes_front_side v2 
DROP INDEX CONCURRENTLY "v2.trgm_idx_notes_front_side";
CREATE INDEX CONCURRENTLY trgm_idx_notes_front_side ON v2.notes USING gin (((fields ->> 'front_side'::text)) gin_trgm_ops);

Duplicate Indexes

These indexes exist, but aren’t needed. Remove them for faster writes. 

rails generate migration remove_unneeded_indexes

And paste

remove_index :motor_alert_locks, name: "index_motor_alert_locks_on_alert_id", column: :alert_id
remove_index :notes, name: "index_notes_on_id_asc_and_deck_id", column: [:id, :deck_id]
remove_index :streak_day_freezes, name: "index_streak_day_freezes_on_streak_id", column: :streak_id
remove_index :streak_day_freezes, name: "index_streak_day_freezes_on_user_id", column: :user_id
remove_index :taggings, name: "index_taggings_on_tag_id", column: :tag_id
remove_index :taggings, name: "index_taggings_on_taggable_id", column: :taggable_id
remove_index :taggings, name: "index_taggings_on_taggable_type", column: :taggable_type
remove_index :taggings, name: "index_taggings_on_tagger_id", column: :tagger_id
remove_index :user_social_links, name: "index_user_social_links_on_user_id", column: :user_id
Details
On motor_alert_locks 
index_motor_alert_locks_on_alert_id (alert_id)
is covered by 
index_motor_alert_locks_on_alert_id_and_lock_timestamp (alert_id, lock_timestamp)
On notes 
index_notes_on_id_asc_and_deck_id (id, deck_id)
is covered by 
notes_pkey (id, deck_id)
On streak_day_freezes 
index_streak_day_freezes_on_streak_id (streak_id)
is covered by 
index_streak_day_freezes_on_streak_id_and_freeze_date (streak_id, freeze_date)
On streak_day_freezes 
index_streak_day_freezes_on_user_id (user_id)
is covered by 
index_streak_day_freezes_on_user_id_and_freeze_date (user_id, freeze_date)
On taggings 
index_taggings_on_tag_id (tag_id)
is covered by 
taggings_idx (tag_id, taggable_id, taggable_type, context, tagger_id, tagger_type)
On taggings 
index_taggings_on_taggable_id (taggable_id)
is covered by 
taggings_idy (taggable_id, taggable_type, tagger_id, context)
On taggings 
index_taggings_on_taggable_type (taggable_type)
is covered by 
index_taggings_on_taggable_type_and_taggable_id (taggable_type, taggable_id)
On taggings 
index_taggings_on_tagger_id (tagger_id)
is covered by 
index_taggings_on_tagger_id_and_tagger_type (tagger_id, tagger_type)
On user_social_links 
index_user_social_links_on_user_id (user_id)
is covered by 
index_user_social_links_on_user_id_and_social_provider_id (user_id, social_provider_id)

Slow Queries

Slow queries take 20 ms or more on average and have been called at least 100 times.

Explain queries to see where to add indexes.

Total Time Average Time Calls
18,737 min 4% 409 ms 2,749,323 ankipro 
SELECT "v2"."decks"."id", "v2"."decks"."deck_collaborators_count", "v2"."decks"."deleted_by_user_at", "v2"."decks"."downvotes", "v2"."decks"."import_error_message", "v2"."decks"."name", "v2"."decks"."last_reset_at", "v2"."decks"."public_state", "v2"."decks"."sharing_token", "v2"."decks"."state", "v2"."decks"."visibility", "v2"."decks"."upvotes", "v2"."decks"."user_id", "v2"."decks"."created_at", "v2"."decks"."updated_at", "v2"."decks"."ancestry", "v2"."decks"."slug", "v2"."decks"."seo_description", "v2"."decks"."description", "v2"."decks"."category", "v2"."decks"."cloned_times_count", "v2"."decks"."is_indexable", "v2"."decks"."study_score", "v2"."decks"."library_deck_id", "v2"."decks"."file_hash", "v2"."decks"."cloned_from_id", "v2"."decks"."anki_deck_id", "v2"."decks"."studiers_count", "v2"."decks"."deck_id", "v2"."decks"."moved_at", "v2"."decks"."source", "v2"."decks"."reviews_count", "v2"."decks"."duplicated_from_id", "v2"."decks"."no_cards_limit", "v2"."decks"."category_id" FROM "v2"."decks" WHERE "v2"."decks"."public_state" = $1 AND "v2"."decks"."ancestry" = $2 AND "v2"."decks"."sharing_token" = $3 LIMIT $4
6,120 min 1% 22 ms 16,849,408 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.id IN ($3) ORDER BY id ASC LIMIT $4 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $5 WHERE $6=$7 ORDER BY notes.id ASC LIMIT $8
3,812 min 0.7% 30 ms 7,706,264 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4) OR ancestry LIKE $5 OR ancestry LIKE $6 OR ancestry LIKE $7 OR ancestry LIKE $8) AND state NOT IN ($9,$10,$11) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $12 AND frozen = $13 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
3,764 min 0.7% 25 ms 8,979,251 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3) OR ancestry LIKE $4 OR ancestry LIKE $5 OR ancestry LIKE $6) AND state NOT IN ($7,$8,$9) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $10 AND frozen = $11 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
3,633 min 0.7% 33 ms 6,556,058 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5) OR ancestry LIKE $6 OR ancestry LIKE $7 OR ancestry LIKE $8 OR ancestry LIKE $9 OR ancestry LIKE $10) AND state NOT IN ($11,$12,$13) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $14 AND frozen = $15 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
3,313 min 0.6% 37 ms 5,394,102 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6) OR ancestry LIKE $7 OR ancestry LIKE $8 OR ancestry LIKE $9 OR ancestry LIKE $10 OR ancestry LIKE $11 OR ancestry LIKE $12) AND state NOT IN ($13,$14,$15) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $16 AND frozen = $17 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
2,988 min 0.6% 40 ms 4,511,598 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7) OR ancestry LIKE $8 OR ancestry LIKE $9 OR ancestry LIKE $10 OR ancestry LIKE $11 OR ancestry LIKE $12 OR ancestry LIKE $13 OR ancestry LIKE $14) AND state NOT IN ($15,$16,$17) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $18 AND frozen = $19 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
2,605 min 0.5% 42 ms 3,749,459 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8) OR ancestry LIKE $9 OR ancestry LIKE $10 OR ancestry LIKE $11 OR ancestry LIKE $12 OR ancestry LIKE $13 OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16) AND state NOT IN ($17,$18,$19) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $20 AND frozen = $21 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
2,314 min 0.4% 45 ms 3,116,887 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9) OR ancestry LIKE $10 OR ancestry LIKE $11 OR ancestry LIKE $12 OR ancestry LIKE $13 OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18) AND state NOT IN ($19,$20,$21) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $22 AND frozen = $23 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
2,116 min 0.4% 46 ms 2,760,765 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10) OR ancestry LIKE $11 OR ancestry LIKE $12 OR ancestry LIKE $13 OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20) AND state NOT IN ($21,$22,$23) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $24 AND frozen = $25 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
2,028 min 0.4% 24 ms 5,133,540 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.id IN ($3,$4,$5,$6,$7) ORDER BY id ASC LIMIT $8 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $9 WHERE $10=$11 ORDER BY notes.id ASC LIMIT $12
1,919 min 0.4% 48 ms 2,382,210 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11) OR ancestry LIKE $12 OR ancestry LIKE $13 OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22) AND state NOT IN ($23,$24,$25) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $26 AND frozen = $27 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,846 min 0.4% 23 ms 4,853,693 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.id IN ($3,$4,$5) ORDER BY id ASC LIMIT $6 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $7 WHERE $8=$9 ORDER BY notes.id ASC LIMIT $10
1,702 min 0.3% 50 ms 2,052,157 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12) OR ancestry LIKE $13 OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24) AND state NOT IN ($25,$26,$27) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $28 AND frozen = $29 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,505 min 0.3% 52 ms 1,748,837 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13) OR ancestry LIKE $14 OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26) AND state NOT IN ($27,$28,$29) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $30 AND frozen = $31 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,363 min 0.3% 54 ms 1,523,742 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14) OR ancestry LIKE $15 OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28) AND state NOT IN ($29,$30,$31) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $32 AND frozen = $33 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,303 min 0.2% 22 ms 3,497,757 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.id IN ($3,$4) ORDER BY id ASC LIMIT $5 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $6 WHERE $7=$8 ORDER BY notes.id ASC LIMIT $9
1,274 min 0.2% 56 ms 1,368,042 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15) OR ancestry LIKE $16 OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30) AND state NOT IN ($31,$32,$33) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $34 AND frozen = $35 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,043 min 0.2% 56 ms 1,120,093 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16) OR ancestry LIKE $17 OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32) AND state NOT IN ($33,$34,$35) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $36 AND frozen = $37 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
1,021 min 0.2% 61 ms 1,006,651 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17) OR ancestry LIKE $18 OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34) AND state NOT IN ($35,$36,$37) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $38 AND frozen = $39 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
983 min 0.2% 21 ms 2,841,889 ankipro 
SELECT "v2"."notes"."id", "v2"."notes"."template_kind", "v2"."notes"."fields", "v2"."notes"."cards_count", "v2"."notes"."deck_id", "v2"."notes"."css" FROM "v2"."notes" WHERE "v2"."notes"."deck_id" = $1 ORDER BY "v2"."notes"."id" ASC LIMIT $2
951 min 0.2% 61 ms 933,269 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18) OR ancestry LIKE $19 OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34 OR ancestry LIKE $35 OR ancestry LIKE $36) AND state NOT IN ($37,$38,$39) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $40 AND frozen = $41 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
878 min 0.2% 66 ms 804,228 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20) OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34 OR ancestry LIKE $35 OR ancestry LIKE $36 OR ancestry LIKE $37 OR ancestry LIKE $38 OR ancestry LIKE $39 OR ancestry LIKE $40) AND state NOT IN ($41,$42,$43) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $44 AND frozen = $45 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
865 min 0.2% 23 ms 2,240,286 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.id IN ($3,$4,$5,$6) ORDER BY id ASC LIMIT $7 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $8 WHERE $9=$10 ORDER BY notes.id ASC LIMIT $11
791 min 0.2% 63 ms 757,383 ankipro 
WITH cte AS ( SELECT id, deck_id, (sum(v2.notes.cards_count) over (order by v2.notes.id)) AS custom_offset FROM v2.notes WHERE $1=$2 AND v2.notes.deck_id IN ($3) ORDER BY id ASC LIMIT $4 ) SELECT * FROM v2.notes AS notes INNER JOIN cte AS c ON c.id = notes.id AND c.deck_id = notes.deck_id AND c.custom_offset > $5 WHERE $6=$7 ORDER BY notes.id ASC LIMIT $8
790 min 0.2% 62 ms 769,632 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19) OR ancestry LIKE $20 OR ancestry LIKE $21 OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34 OR ancestry LIKE $35 OR ancestry LIKE $36 OR ancestry LIKE $37 OR ancestry LIKE $38) AND state NOT IN ($39,$40,$41) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $42 AND frozen = $43 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
769 min 0.1% 64 ms 715,005 ankipro 
SELECT DISTINCT "users"."id" AS alias_0, "users"."id" FROM "users" LEFT OUTER JOIN "subscriptions" ON "subscriptions"."user_id" = "users"."id" WHERE "subscriptions"."expires_at" < $1 AND "users"."id" > $2 ORDER BY "users"."id" ASC LIMIT $3
687 min 0.1% 62 ms 668,247 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21) OR ancestry LIKE $22 OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34 OR ancestry LIKE $35 OR ancestry LIKE $36 OR ancestry LIKE $37 OR ancestry LIKE $38 OR ancestry LIKE $39 OR ancestry LIKE $40 OR ancestry LIKE $41 OR ancestry LIKE $42) AND state NOT IN ($43,$44,$45) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $46 AND frozen = $47 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id
642 min 0.1% 66 ms 583,851 ankipro 
WITH subtree_decks AS ( SELECT id, ancestry FROM v2.decks WHERE (id IN ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20,$21,$22) OR ancestry LIKE $23 OR ancestry LIKE $24 OR ancestry LIKE $25 OR ancestry LIKE $26 OR ancestry LIKE $27 OR ancestry LIKE $28 OR ancestry LIKE $29 OR ancestry LIKE $30 OR ancestry LIKE $31 OR ancestry LIKE $32 OR ancestry LIKE $33 OR ancestry LIKE $34 OR ancestry LIKE $35 OR ancestry LIKE $36 OR ancestry LIKE $37 OR ancestry LIKE $38 OR ancestry LIKE $39 OR ancestry LIKE $40 OR ancestry LIKE $41 OR ancestry LIKE $42 OR ancestry LIKE $43 OR ancestry LIKE $44) AND state NOT IN ($45,$46,$47) ), min_next_reviews AS ( SELECT deck_id, MIN(next_review_at) AS min_next_review_at FROM v2.card_progresses WHERE deck_id IN (SELECT id FROM subtree_decks) AND user_id = $48 AND frozen = $49 GROUP BY deck_id ) SELECT sd.id AS deck_id, sd.ancestry, mn.min_next_review_at FROM subtree_decks sd LEFT JOIN min_next_reviews mn ON sd.id = mn.deck_id