metadataColumn
Selects a metadata column based on its logical column name and returns it as a Column.
Added in Databricks Runtime 16.1
Syntax
metadataColumn(colName: str)
Parameters
Parameter | Type | Description |
|---|---|---|
| str | string, metadata column name. |
Returns
Column
Notes
A metadata column can be accessed this way even if the underlying data source defines a data column with a conflicting name.