25 lines
1.2 KiB
MySQL
25 lines
1.2 KiB
MySQL
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DROP TRIGGER article_revisions_ai;
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DROP TRIGGER article_revisions_ad;
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DROP TRIGGER article_revisions_au_disable;
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DROP TRIGGER article_revisions_au_enable;
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CREATE TRIGGER article_revisions_ai AFTER INSERT ON article_revisions WHEN new.latest = 1 BEGIN
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DELETE FROM article_search WHERE rowid = new.article_id;
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INSERT INTO article_search(rowid, title, body, slug) VALUES (new.article_id, new.title, new.body, new.slug);
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END;
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CREATE TRIGGER article_revisions_ad AFTER DELETE ON article_revisions WHEN old.latest = 1 BEGIN
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DELETE FROM article_search WHERE rowid = old.article_id;
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END;
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-- Index unique_latest_revision_per_article_id makes sure the following is sufficient:
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CREATE TRIGGER article_revisions_au_disable AFTER UPDATE ON article_revisions WHEN old.latest = 1 AND new.latest = 0 BEGIN
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DELETE FROM article_search WHERE rowid = old.article_id;
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END;
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CREATE TRIGGER article_revisions_au_enable AFTER UPDATE ON article_revisions WHEN old.latest = 0 AND new.latest = 1 BEGIN
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INSERT INTO article_search(rowid, title, body, slug) VALUES (new.article_id, new.title, new.body, new.slug);
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END;
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DELETE FROM article_search;
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INSERT INTO article_search(title, body, slug)
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SELECT title, body, slug FROM article_revisions WHERE latest = 1;
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