Result of scanSql. Consists of array of query columns including type. Sql query result data preview can be attached optionally
| Name | Type | Description | Notes |
|---|---|---|---|
| columns | [SqlColumn] | Array of columns with types. | |
| data_preview | [[str, none_type]] | Array of rows where each row is another array of string values. | [optional] |
| any string name | bool, date, datetime, dict, float, int, list, str, none_type | any string name can be used but the value must be the correct type | [optional] |