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https://github.com/kovidgoyal/calibre.git
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6017bafe48
This will allow rebuild of database as the backup documents will refer to resource hashes not ids (its very difficult to restore resources with ids unchanged). Also this allows docs to be migrated between databases easily.
52 lines
2.3 KiB
SQL
52 lines
2.3 KiB
SQL
CREATE TABLE notes_db.notes ( id INTEGER PRIMARY KEY AUTOINCREMENT,
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item INTEGER NOT NULL,
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colname TEXT NOT NULL COLLATE NOCASE,
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doc TEXT NOT NULL DEFAULT '',
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searchable_text TEXT NOT NULL DEFAULT '',
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UNIQUE(item, colname)
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);
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CREATE TABLE notes_db.resources (
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hash TEXT NOT NULL PRIMARY KEY ON CONFLICT FAIL,
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name TEXT NOT NULL UNIQUE ON CONFLICT FAIL
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) WITHOUT ROWID;
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CREATE TABLE notes_db.notes_resources_link ( id INTEGER PRIMARY KEY,
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note INTEGER NOT NULL,
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resource TEXT NOT NULL,
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FOREIGN KEY(note) REFERENCES notes(id),
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FOREIGN KEY(resource) REFERENCES resources(hash),
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UNIQUE(note, resource)
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);
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CREATE VIRTUAL TABLE notes_db.notes_fts USING fts5(searchable_text, content = 'notes', content_rowid = 'id', tokenize = 'calibre remove_diacritics 2');
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CREATE VIRTUAL TABLE notes_db.notes_fts_stemmed USING fts5(searchable_text, content = 'notes', content_rowid = 'id', tokenize = 'porter calibre remove_diacritics 2');
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CREATE TRIGGER notes_db.notes_fts_insert_trg AFTER INSERT ON notes_db.notes
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BEGIN
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INSERT INTO notes_fts(rowid, searchable_text) VALUES (NEW.id, NEW.searchable_text);
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INSERT INTO notes_fts_stemmed(rowid, searchable_text) VALUES (NEW.id, NEW.searchable_text);
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END;
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CREATE TRIGGER notes_db.notes_db_notes_delete_trg BEFORE DELETE ON notes_db.notes
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BEGIN
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DELETE FROM notes_resources_link WHERE note=OLD.id;
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INSERT INTO notes_fts(notes_fts, rowid, searchable_text) VALUES('delete', OLD.id, OLD.searchable_text);
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INSERT INTO notes_fts_stemmed(notes_fts_stemmed, rowid, searchable_text) VALUES('delete', OLD.id, OLD.searchable_text);
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END;
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CREATE TRIGGER notes_db.notes_fts_update_trg AFTER UPDATE ON notes_db.notes
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BEGIN
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INSERT INTO notes_fts(notes_fts, rowid, searchable_text) VALUES('delete', OLD.id, OLD.searchable_text);
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INSERT INTO notes_fts(rowid, searchable_text) VALUES (NEW.id, NEW.searchable_text);
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INSERT INTO notes_fts_stemmed(notes_fts_stemmed, rowid, searchable_text) VALUES('delete', OLD.id, OLD.searchable_text);
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INSERT INTO notes_fts_stemmed(rowid, searchable_text) VALUES (NEW.id, NEW.searchable_text);
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END;
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CREATE TRIGGER notes_db.notes_db_resources_delete_trg BEFORE DELETE ON notes_db.resources
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BEGIN
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DELETE FROM notes_resources_link WHERE resource=OLD.hash;
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END;
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PRAGMA notes_db.user_version=1;
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