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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.
228 lines
4.9 KiB
SQL
228 lines
4.9 KiB
SQL
-- Adds a newest_activity_time for the post_views, in order to sort by newest comment
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DROP VIEW post_view;
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DROP VIEW post_mview;
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DROP MATERIALIZED VIEW post_aggregates_mview;
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DROP VIEW post_aggregates_view;
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-- regen post view
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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), (
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CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN
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p.published -- Prevents necro-bumps
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ELSE
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greatest (c.recent_comment_time, p.published)
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END)) AS hot_rank,
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(
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CASE WHEN (p.published < ('now'::timestamp - '1 month'::interval)) THEN
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p.published -- Prevents necro-bumps
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ELSE
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greatest (c.recent_comment_time, p.published)
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END) AS newest_activity_time
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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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LEFT JOIN (
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SELECT
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post_id,
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max(published) AS recent_comment_time
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FROM
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comment
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GROUP BY
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1) c ON p.id = c.post_id
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GROUP BY
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p.id,
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c.recent_comment_time;
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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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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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