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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.
324 lines
6.5 KiB
SQL
324 lines
6.5 KiB
SQL
-- Adding community name, hot_rank, to comment_view, user_mention_view, and subscribed to comment_view
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-- Rebuild the comment view
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DROP VIEW reply_view;
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DROP VIEW user_mention_view;
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DROP VIEW user_mention_mview;
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DROP VIEW comment_view;
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DROP VIEW comment_mview;
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DROP MATERIALIZED VIEW comment_aggregates_mview;
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DROP VIEW comment_aggregates_view;
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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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co.name
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FROM
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post p,
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community co
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WHERE
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p.id = c.post_id
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AND p.community_id = co.id) AS community_name,
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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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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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hot_rank (coalesce(sum(cl.score), 0), c.published) AS hot_rank
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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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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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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.community_id = cf.community_id) AS subscribed,
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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 subscribed,
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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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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.community_id = cf.community_id) AS subscribed,
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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 subscribed,
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NULL AS saved
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FROM
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all_comment ac;
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-- Do the reply_view referencing the comment_mview
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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,
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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_mview cv,
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closereply
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WHERE
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closereply.id = cv.id;
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-- 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,
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c.creator_id,
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c.post_id,
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c.parent_id,
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c.content,
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c.removed,
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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.community_name,
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c.banned,
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c.banned_from_community,
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c.creator_name,
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c.creator_avatar,
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c.score,
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c.upvotes,
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c.downvotes,
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c.hot_rank,
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c.user_id,
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c.my_vote,
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c.saved,
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um.recipient_id
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FROM
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user_mention um,
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comment_view c
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WHERE
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um.comment_id = c.id;
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CREATE VIEW user_mention_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.id,
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um.id AS user_mention_id,
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ac.creator_id,
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ac.post_id,
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ac.parent_id,
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ac.content,
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ac.removed,
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um.read,
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ac.published,
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ac.updated,
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ac.deleted,
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ac.community_id,
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ac.community_name,
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ac.banned,
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ac.banned_from_community,
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ac.creator_name,
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ac.creator_avatar,
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ac.score,
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ac.upvotes,
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ac.downvotes,
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ac.hot_rank,
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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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um.recipient_id
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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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LEFT JOIN user_mention um ON um.comment_id = ac.id
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UNION ALL
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SELECT
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ac.id,
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um.id AS user_mention_id,
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ac.creator_id,
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ac.post_id,
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ac.parent_id,
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ac.content,
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ac.removed,
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um.read,
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ac.published,
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ac.updated,
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ac.deleted,
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ac.community_id,
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ac.community_name,
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ac.banned,
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ac.banned_from_community,
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ac.creator_name,
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ac.creator_avatar,
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ac.score,
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ac.upvotes,
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ac.downvotes,
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ac.hot_rank,
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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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um.recipient_id
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FROM
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all_comment ac
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LEFT JOIN user_mention um ON um.comment_id = ac.id;
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