insertOrIgnore method
      
  
Statement
insertOrIgnore(
    
- QualifiedTablename table,
- List<String> columns,
- List<Object?> values
override
    Insert a row into a table, ignoring it if it already exists.
Implementation
@override
Statement insertOrIgnore(
  QualifiedTablename table,
  List<String> columns,
  List<Object?> values,
) {
  return Statement(
    '''
      INSERT INTO $table (${columns.map(quote).join(', ')})
        VALUES (${columns.mapIndexed((i, _) => '\$${i + 1}').join(', ')})
        ON CONFLICT DO NOTHING;
    ''',
    values,
  );
}