Constructor
new StructField(name, dataType, nullable, metadata)
Parameters:
| Name | Type | Description |
|---|---|---|
name |
string | The name of this field. |
dataType |
DataType | The data type of this field. |
nullable |
boolean | Indicates if values of this field can be null values. |
metadata |
module:eclairjs/sql/types.Metadata | The metadata of this field. The metadata should be preserved during transformation if the content of the column is not modified, e.g, in selection. |
- Source:
Methods
name() → {string}
- Source:
Returns:
- Type
- string