streamReader
Returns a DataSourceStreamReader instance for reading streaming data.
Added in Databricks Runtime 15.2
Syntax
streamReader(schema: StructType)
Parameters
Parameter | Type | Description |
|---|---|---|
| StructType | The schema of the data to be read. |
Returns
DataSourceStreamReader
A reader instance for this streaming data source.
Notes
One of simpleStreamReader() and streamReader() must be implemented for a readable streaming data source.