Sorin Savu
58 lines
2.6 KiB
SQL
58 lines
2.6 KiB
SQL
-- Wiki schema. Run via migrate.py (which also CREATEs the database and imports
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-- the existing work-notes.md). All statements are idempotent (IF NOT EXISTS).
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CREATE TABLE IF NOT EXISTS notes (
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id INT AUTO_INCREMENT PRIMARY KEY,
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slug VARCHAR(255) NOT NULL UNIQUE,
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title VARCHAR(255) NOT NULL,
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body_md MEDIUMTEXT NOT NULL,
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archived TINYINT(1) NOT NULL DEFAULT 0,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FULLTEXT KEY ft_notes (title, body_md)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- Snapshots written only when the user supplies a message on save
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-- (mirrors the old "Create a new version?" git-commit behaviour).
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CREATE TABLE IF NOT EXISTS note_versions (
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id INT AUTO_INCREMENT PRIMARY KEY,
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note_id INT NOT NULL,
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title VARCHAR(255) NOT NULL,
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body_md MEDIUMTEXT NOT NULL,
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message VARCHAR(500),
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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KEY idx_ver_note (note_id),
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CONSTRAINT fk_ver_note FOREIGN KEY (note_id) REFERENCES notes(id) ON DELETE CASCADE
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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CREATE TABLE IF NOT EXISTS attachments (
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id INT AUTO_INCREMENT PRIMARY KEY,
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note_id INT NULL,
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filename VARCHAR(255) NOT NULL,
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mime_type VARCHAR(128) NOT NULL,
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size INT NOT NULL,
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sha256 CHAR(64) NOT NULL,
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data LONGBLOB NOT NULL,
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ocr_text MEDIUMTEXT NULL,
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ocr_status ENUM('pending','done','failed','skipped') NOT NULL DEFAULT 'pending',
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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KEY idx_sha (sha256),
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KEY idx_ocr_status (ocr_status),
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CONSTRAINT fk_att_note FOREIGN KEY (note_id) REFERENCES notes(id) ON DELETE SET NULL,
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FULLTEXT KEY ft_ocr (ocr_text)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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-- One row per [[wiki link]] found in a note body. to_note_id is NULL while the
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-- target note does not yet exist (broken / forward link). Powers backlinks.
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CREATE TABLE IF NOT EXISTS links (
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id INT AUTO_INCREMENT PRIMARY KEY,
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from_note_id INT NOT NULL,
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to_slug VARCHAR(255) NOT NULL,
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to_note_id INT NULL,
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KEY idx_link_from (from_note_id),
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KEY idx_link_to_slug (to_slug),
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KEY idx_link_to_note (to_note_id),
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CONSTRAINT fk_link_from FOREIGN KEY (from_note_id) REFERENCES notes(id) ON DELETE CASCADE,
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CONSTRAINT fk_link_to FOREIGN KEY (to_note_id) REFERENCES notes(id) ON DELETE SET NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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