Gets the name of the property bound to the generated column.
获取绑定到所生成列的属性的类型。
Integrity in this case means consistency with the generated column specification.
本例中的完整性是指与生成列规范的一致性。
You will notice that we access four attributes of the spatial data type ST_Geometry directly to not run into trouble with the generated column.
您会注意到,我们直接访问空间数据类型ST_Geometry的4个属性,以避免陷入生成的列的麻烦当中。
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