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Reads all available data from the start offset and returns the offset that the next read attempt starts from.
Added in Databricks Runtime 15.3
Syntax
read(start: dict)
Parameters
| Parameter | Type | Description |
|---|---|---|
start |
dict | The start offset to read from. |
Returns
Tuple[Iterator[Tuple], dict]
A tuple of an iterator and a dict. The iterator contains all available records after the start offset. The dict is the end offset of this read attempt and the start offset of the next read attempt.