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feat(db): add doc_steps table for prosemirror-collab step log
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migrations/006_doc_steps.sql
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migrations/006_doc_steps.sql
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-- migrations/006_doc_steps.sql
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CREATE TABLE IF NOT EXISTS doc_steps (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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doc_rkey TEXT NOT NULL,
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version INTEGER NOT NULL,
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step_json TEXT NOT NULL,
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client_id TEXT NOT NULL,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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UNIQUE(doc_rkey, version)
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);
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CREATE INDEX IF NOT EXISTS idx_doc_steps_rkey_version ON doc_steps(doc_rkey, version);