JuliusBrussee/caveman · error

ccr typed object list rows: %w

Error message

ccr typed object list rows: %w

What it means

Wraps rows.Err() after iterating typed-object rows in ListSessionObjects. The query started fine but the streaming read failed partway (I/O or driver error), so the listing cannot be trusted as complete.

Source

Thrown at engine/ccr/store_sqlite.go:641

	}
	if limit > 10000 {
		limit = 10000
	}
	rows, err := s.db.Query(`SELECT `+objectColumns+` FROM typed_objects WHERE session_id = ? ORDER BY created_at DESC, object_id DESC LIMIT ?`, sessionID, limit)
	if err != nil {
		return nil, fmt.Errorf("ccr typed object list: %w", err)
	}
	defer rows.Close()
	objects := make([]Object, 0)
	for rows.Next() {
		obj, err := scanObject(rows)
		if err != nil {
			return nil, fmt.Errorf("ccr typed object list scan: %w", err)
		}
		objects = append(objects, obj)
	}
	if err := rows.Err(); err != nil {
		return nil, fmt.Errorf("ccr typed object list rows: %w", err)
	}
	return objects, nil
}

// FindTaskDecision returns one Decision Ledger object by its stable decision
// ID. Callers still validate the versioned decision schema before rendering it.
func (s *Store) FindTaskDecision(decisionID string) (Object, error) {
	obj, err := scanObject(s.db.QueryRow(
		`SELECT `+objectColumns+` FROM typed_objects
		 WHERE object_type = ? AND json_extract(CAST(data AS TEXT), '$.decision_id') = ?
		 ORDER BY created_at DESC, object_id DESC LIMIT 1`,
		ObjectTaskDecision, decisionID,
	))
	if errors.Is(err, sql.ErrNoRows) {
		return Object{}, ErrNotFound
	}
	if err != nil {
		return Object{}, fmt.Errorf("ccr task decision find: %w", err)

View on GitHub (pinned to 766dce6b13)

Solutions

1. Check the wrapped error for I/O or lock causes
2. Retry the listing
3. Verify database file health on persistent failures

When it happens

Trigger: Thrown at engine/ccr/store_sqlite.go:641 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of JuliusBrussee/caveman@766dce6b13 (2026-08-18). Data as JSON: /api/errors/eae55e20f4bac790. Report an issue: GitHub.