lemmy/migrations/2024-11-21-195004_add_report_count/up.sql

-- Adding report_count and unresolved_report_count
-- to the post and comment aggregate tables
ALTER TABLE post_aggregates
    ADD COLUMN report_count smallint NOT NULL DEFAULT 0,
    ADD COLUMN unresolved_report_count smallint NOT NULL DEFAULT 0;

ALTER TABLE comment_aggregates
    ADD COLUMN report_count smallint NOT NULL DEFAULT 0,
    ADD COLUMN unresolved_report_count smallint NOT NULL DEFAULT 0;

-- Update the historical counts
-- Posts
UPDATE
    post_aggregates AS a
SET
    report_count = cnt.count
FROM (
    SELECT
        post_id,
        count(*) AS count
    FROM
        post_report
    GROUP BY
        post_id) cnt
WHERE
    a.post_id = cnt.post_id;

-- The unresolved
UPDATE
    post_aggregates AS a
SET
    unresolved_report_count = cnt.count
FROM (
    SELECT
        post_id,
        count(*) AS count
    FROM
        post_report
    WHERE
        resolved = 'f'
    GROUP BY
        post_id) cnt
WHERE
    a.post_id = cnt.post_id;

-- Comments
UPDATE
    comment_aggregates AS a
SET
    report_count = cnt.count
FROM (
    SELECT
        comment_id,
        count(*) AS count
    FROM
        comment_report
    GROUP BY
        comment_id) cnt
WHERE
    a.comment_id = cnt.comment_id;

-- The unresolved
UPDATE
    comment_aggregates AS a
SET
    unresolved_report_count = cnt.count
FROM (
    SELECT
        comment_id,
        count(*) AS count
    FROM
        comment_report
    WHERE
        resolved = 'f'
    GROUP BY
        comment_id) cnt
WHERE
    a.comment_id = cnt.comment_id;