HyukjinKwon commented on code in PR #45023:
URL: https://github.com/apache/spark/pull/45023#discussion_r1477704708
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python/pyspark/sql/datasource.py:
##########
@@ -298,6 +305,90 @@ def read(self, partition: InputPartition) ->
Iterator[Union[Tuple, Row]]:
...
+class DataSourceStreamReader(ABC):
Review Comment:
Should have versionadded directives, with some docstring
##########
python/pyspark/sql/datasource.py:
##########
@@ -298,6 +305,90 @@ def read(self, partition: InputPartition) ->
Iterator[Union[Tuple, Row]]:
...
+class DataSourceStreamReader(ABC):
+ def initial_offset(self) -> dict:
+ """
+ The initial offset of the streaming data source.
+
+ Returns
+ -------
+ dict
+ A dict whose key and values are str type.
Review Comment:
Should have versionadded directives.
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