mirror of
https://github.com/LemmyNet/lemmy.git
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be1389420b
* SQL format checking, 1. * SQL format checking, 2. * SQL format checking, 3. * SQL format checking, 4. * SQL format checking, 5. * Running pg_format * Getting rid of comment. * Upping pg_format version. * Using git ls-files for sql format check. * Fixing sql lints. * Addressing PR comments.
731 lines
15 KiB
PL/PgSQL
731 lines
15 KiB
PL/PgSQL
-- post
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CREATE VIEW post_aggregates_view AS
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SELECT
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p.*,
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(
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SELECT
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u.banned
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FROM
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user_ u
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WHERE
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p.creator_id = u.id) AS banned,
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(
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SELECT
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cb.id::bool
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FROM
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community_user_ban cb
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WHERE
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p.creator_id = cb.user_id
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AND p.community_id = cb.community_id) AS banned_from_community,
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(
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SELECT
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name
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FROM
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user_
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WHERE
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p.creator_id = user_.id) AS creator_name,
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(
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SELECT
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avatar
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FROM
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user_
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WHERE
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p.creator_id = user_.id) AS creator_avatar,
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(
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SELECT
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name
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FROM
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community
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WHERE
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p.community_id = community.id) AS community_name,
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(
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SELECT
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removed
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FROM
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community c
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WHERE
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p.community_id = c.id) AS community_removed,
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(
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SELECT
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deleted
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FROM
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community c
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WHERE
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p.community_id = c.id) AS community_deleted,
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(
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SELECT
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nsfw
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FROM
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community c
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WHERE
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p.community_id = c.id) AS community_nsfw,
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(
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SELECT
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count(*)
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FROM
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comment
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WHERE
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comment.post_id = p.id) AS number_of_comments,
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coalesce(sum(pl.score), 0) AS score,
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count(
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CASE WHEN pl.score = 1 THEN
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1
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ELSE
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NULL
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END) AS upvotes,
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count(
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CASE WHEN pl.score = - 1 THEN
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1
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ELSE
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NULL
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END) AS downvotes,
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hot_rank (coalesce(sum(pl.score), 0), p.published) AS hot_rank
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FROM
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post p
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LEFT JOIN post_like pl ON p.id = pl.post_id
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GROUP BY
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p.id;
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CREATE MATERIALIZED VIEW post_aggregates_mview AS
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SELECT
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*
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FROM
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post_aggregates_view;
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CREATE UNIQUE INDEX idx_post_aggregates_mview_id ON post_aggregates_mview (id);
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DROP VIEW post_view;
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CREATE VIEW post_view AS
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with all_post AS (
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SELECT
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pa.*
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FROM
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post_aggregates_view pa
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)
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SELECT
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ap.*,
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u.id AS user_id,
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coalesce(pl.score, 0) AS my_vote,
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(
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SELECT
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cf.id::bool
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FROM
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community_follower cf
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WHERE
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u.id = cf.user_id
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AND cf.community_id = ap.community_id) AS subscribed,
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(
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SELECT
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pr.id::bool
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FROM
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post_read pr
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WHERE
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u.id = pr.user_id
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AND pr.post_id = ap.id) AS read,
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(
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SELECT
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ps.id::bool
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FROM
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post_saved ps
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WHERE
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u.id = ps.user_id
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AND ps.post_id = ap.id) AS saved
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FROM
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user_ u
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CROSS JOIN all_post ap
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LEFT JOIN post_like pl ON u.id = pl.user_id
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AND ap.id = pl.post_id
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UNION ALL
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SELECT
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ap.*,
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NULL AS user_id,
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NULL AS my_vote,
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NULL AS subscribed,
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NULL AS read,
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NULL AS saved
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FROM
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all_post ap;
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CREATE VIEW post_mview AS
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with all_post AS (
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SELECT
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pa.*
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FROM
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post_aggregates_mview pa
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)
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SELECT
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ap.*,
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u.id AS user_id,
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coalesce(pl.score, 0) AS my_vote,
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(
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SELECT
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cf.id::bool
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FROM
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community_follower cf
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WHERE
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u.id = cf.user_id
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AND cf.community_id = ap.community_id) AS subscribed,
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(
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SELECT
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pr.id::bool
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FROM
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post_read pr
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WHERE
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u.id = pr.user_id
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AND pr.post_id = ap.id) AS read,
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(
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SELECT
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ps.id::bool
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FROM
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post_saved ps
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WHERE
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u.id = ps.user_id
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AND ps.post_id = ap.id) AS saved
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FROM
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user_ u
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CROSS JOIN all_post ap
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LEFT JOIN post_like pl ON u.id = pl.user_id
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AND ap.id = pl.post_id
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UNION ALL
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SELECT
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ap.*,
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NULL AS user_id,
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NULL AS my_vote,
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NULL AS subscribed,
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NULL AS read,
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NULL AS saved
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FROM
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all_post ap;
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-- user_view
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DROP VIEW user_view;
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CREATE VIEW user_view AS
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SELECT
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u.id,
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u.name,
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u.avatar,
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u.email,
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u.fedi_name,
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u.admin,
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u.banned,
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u.show_avatars,
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u.send_notifications_to_email,
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u.published,
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(
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SELECT
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count(*)
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FROM
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post p
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WHERE
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p.creator_id = u.id) AS number_of_posts,
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(
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SELECT
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coalesce(sum(score), 0)
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FROM
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post p,
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post_like pl
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WHERE
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u.id = p.creator_id
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AND p.id = pl.post_id) AS post_score,
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(
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SELECT
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count(*)
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FROM
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comment c
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WHERE
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c.creator_id = u.id) AS number_of_comments,
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(
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SELECT
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coalesce(sum(score), 0)
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FROM
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comment c,
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comment_like cl
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WHERE
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u.id = c.creator_id
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AND c.id = cl.comment_id) AS comment_score
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FROM
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user_ u;
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CREATE MATERIALIZED VIEW user_mview AS
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SELECT
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*
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FROM
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user_view;
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CREATE UNIQUE INDEX idx_user_mview_id ON user_mview (id);
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-- community
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CREATE VIEW community_aggregates_view AS
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SELECT
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c.*,
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(
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SELECT
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name
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FROM
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user_ u
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WHERE
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c.creator_id = u.id) AS creator_name,
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(
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SELECT
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avatar
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FROM
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user_ u
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WHERE
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c.creator_id = u.id) AS creator_avatar,
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(
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SELECT
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name
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FROM
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category ct
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WHERE
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c.category_id = ct.id) AS category_name,
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(
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SELECT
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count(*)
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FROM
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community_follower cf
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WHERE
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cf.community_id = c.id) AS number_of_subscribers,
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(
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SELECT
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count(*)
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FROM
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post p
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WHERE
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p.community_id = c.id) AS number_of_posts,
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(
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SELECT
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count(*)
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FROM
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comment co,
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post p
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WHERE
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c.id = p.community_id
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AND p.id = co.post_id) AS number_of_comments,
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hot_rank ((
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SELECT
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count(*)
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FROM community_follower cf
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WHERE
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cf.community_id = c.id), c.published) AS hot_rank
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FROM
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community c;
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CREATE MATERIALIZED VIEW community_aggregates_mview AS
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SELECT
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*
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FROM
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community_aggregates_view;
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CREATE UNIQUE INDEX idx_community_aggregates_mview_id ON community_aggregates_mview (id);
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DROP VIEW community_view;
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CREATE VIEW community_view AS
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with all_community AS (
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SELECT
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ca.*
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FROM
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community_aggregates_view ca
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)
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SELECT
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ac.*,
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u.id AS user_id,
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(
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SELECT
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cf.id::boolean
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FROM
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community_follower cf
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WHERE
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u.id = cf.user_id
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AND ac.id = cf.community_id) AS subscribed
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FROM
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user_ u
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CROSS JOIN all_community ac
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UNION ALL
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SELECT
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ac.*,
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NULL AS user_id,
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NULL AS subscribed
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FROM
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all_community ac;
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CREATE VIEW community_mview AS
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with all_community AS (
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SELECT
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ca.*
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FROM
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community_aggregates_mview ca
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)
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SELECT
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ac.*,
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u.id AS user_id,
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(
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SELECT
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cf.id::boolean
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FROM
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community_follower cf
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WHERE
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u.id = cf.user_id
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AND ac.id = cf.community_id) AS subscribed
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FROM
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user_ u
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CROSS JOIN all_community ac
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UNION ALL
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SELECT
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ac.*,
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NULL AS user_id,
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NULL AS subscribed
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FROM
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all_community ac;
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-- reply and comment view
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CREATE VIEW comment_aggregates_view AS
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SELECT
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c.*,
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(
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SELECT
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community_id
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FROM
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post p
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WHERE
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p.id = c.post_id), (
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SELECT
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u.banned
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FROM
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user_ u
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WHERE
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c.creator_id = u.id) AS banned,
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(
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SELECT
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cb.id::bool
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FROM
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community_user_ban cb,
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post p
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WHERE
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c.creator_id = cb.user_id
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AND p.id = c.post_id
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AND p.community_id = cb.community_id) AS banned_from_community,
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(
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SELECT
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name
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FROM
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user_
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WHERE
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c.creator_id = user_.id) AS creator_name,
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(
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SELECT
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avatar
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FROM
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user_
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WHERE
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c.creator_id = user_.id) AS creator_avatar,
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coalesce(sum(cl.score), 0) AS score,
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count(
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CASE WHEN cl.score = 1 THEN
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1
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ELSE
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NULL
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END) AS upvotes,
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count(
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CASE WHEN cl.score = - 1 THEN
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1
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ELSE
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NULL
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END) AS downvotes
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FROM
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comment c
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LEFT JOIN comment_like cl ON c.id = cl.comment_id
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GROUP BY
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c.id;
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CREATE MATERIALIZED VIEW comment_aggregates_mview AS
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SELECT
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*
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FROM
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comment_aggregates_view;
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CREATE UNIQUE INDEX idx_comment_aggregates_mview_id ON comment_aggregates_mview (id);
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DROP VIEW reply_view;
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DROP VIEW user_mention_view;
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DROP VIEW comment_view;
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CREATE VIEW comment_view AS
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with all_comment AS (
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SELECT
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ca.*
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FROM
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comment_aggregates_view ca
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)
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SELECT
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ac.*,
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u.id AS user_id,
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coalesce(cl.score, 0) AS my_vote,
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(
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SELECT
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cs.id::bool
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FROM
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comment_saved cs
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WHERE
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u.id = cs.user_id
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AND cs.comment_id = ac.id) AS saved
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FROM
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user_ u
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CROSS JOIN all_comment ac
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LEFT JOIN comment_like cl ON u.id = cl.user_id
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AND ac.id = cl.comment_id
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UNION ALL
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SELECT
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ac.*,
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NULL AS user_id,
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NULL AS my_vote,
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NULL AS saved
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FROM
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all_comment ac;
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CREATE VIEW comment_mview AS
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with all_comment AS (
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SELECT
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ca.*
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FROM
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comment_aggregates_mview ca
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)
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SELECT
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ac.*,
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u.id AS user_id,
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coalesce(cl.score, 0) AS my_vote,
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(
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SELECT
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cs.id::bool
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FROM
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comment_saved cs
|
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WHERE
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u.id = cs.user_id
|
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AND cs.comment_id = ac.id) AS saved
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FROM
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user_ u
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CROSS JOIN all_comment ac
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LEFT JOIN comment_like cl ON u.id = cl.user_id
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AND ac.id = cl.comment_id
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UNION ALL
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SELECT
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ac.*,
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NULL AS user_id,
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NULL AS my_vote,
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NULL AS saved
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FROM
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all_comment ac;
|
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CREATE VIEW reply_view AS
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with closereply AS (
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SELECT
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c2.id,
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c2.creator_id AS sender_id,
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c.creator_id AS recipient_id
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FROM
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comment c
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INNER JOIN comment c2 ON c.id = c2.parent_id
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WHERE
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c2.creator_id != c.creator_id
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-- Do union where post is null
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UNION
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SELECT
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c.id,
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c.creator_id AS sender_id,
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p.creator_id AS recipient_id
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FROM
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comment c,
|
|
post p
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|
WHERE
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c.post_id = p.id
|
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AND c.parent_id IS NULL
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AND c.creator_id != p.creator_id
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)
|
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SELECT
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cv.*,
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closereply.recipient_id
|
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FROM
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comment_view cv,
|
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closereply
|
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WHERE
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closereply.id = cv.id;
|
|
|
|
-- user mention
|
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CREATE VIEW user_mention_view AS
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SELECT
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c.id,
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um.id AS user_mention_id,
|
|
c.creator_id,
|
|
c.post_id,
|
|
c.parent_id,
|
|
c.content,
|
|
c.removed,
|
|
um.read,
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|
c.published,
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c.updated,
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c.deleted,
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c.community_id,
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c.banned,
|
|
c.banned_from_community,
|
|
c.creator_name,
|
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c.creator_avatar,
|
|
c.score,
|
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c.upvotes,
|
|
c.downvotes,
|
|
c.user_id,
|
|
c.my_vote,
|
|
c.saved,
|
|
um.recipient_id
|
|
FROM
|
|
user_mention um,
|
|
comment_view c
|
|
WHERE
|
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um.comment_id = c.id;
|
|
|
|
-- user
|
|
CREATE OR REPLACE FUNCTION refresh_user ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
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|
REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview;
|
|
-- cause of bans
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|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
RETURN NULL;
|
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END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_user
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON user_
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_user ();
|
|
|
|
-- post
|
|
CREATE OR REPLACE FUNCTION refresh_post ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
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REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
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REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_post
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON post
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_post ();
|
|
|
|
-- post_like
|
|
CREATE OR REPLACE FUNCTION refresh_post_like ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_post_like
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON post_like
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_post_like ();
|
|
|
|
-- community
|
|
CREATE OR REPLACE FUNCTION refresh_community ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_community
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_community ();
|
|
|
|
-- community_follower
|
|
CREATE OR REPLACE FUNCTION refresh_community_follower ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_community_follower
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community_follower
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_community_follower ();
|
|
|
|
-- community_user_ban
|
|
CREATE OR REPLACE FUNCTION refresh_community_user_ban ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_community_user_ban
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON community_user_ban
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_community_user_ban ();
|
|
|
|
-- comment
|
|
CREATE OR REPLACE FUNCTION refresh_comment ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY post_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY community_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_comment
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON comment
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_comment ();
|
|
|
|
-- comment_like
|
|
CREATE OR REPLACE FUNCTION refresh_comment_like ()
|
|
RETURNS TRIGGER
|
|
LANGUAGE plpgsql
|
|
AS $$
|
|
BEGIN
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY comment_aggregates_mview;
|
|
REFRESH MATERIALIZED VIEW CONCURRENTLY user_mview;
|
|
RETURN NULL;
|
|
END
|
|
$$;
|
|
|
|
CREATE TRIGGER refresh_comment_like
|
|
AFTER INSERT OR UPDATE OR DELETE OR TRUNCATE ON comment_like
|
|
FOR EACH statement
|
|
EXECUTE PROCEDURE refresh_comment_like ();
|
|
|