zhengruifeng commented on code in PR #54180:
URL: https://github.com/apache/spark/pull/54180#discussion_r2803917622
##########
python/pyspark/sql/worker/create_data_source.py:
##########
@@ -125,6 +127,11 @@ def _main(infile: IO, outfile: IO) -> None:
# Here we cannot use _parse_datatype_string to parse the DDL
string schema.
# as it requires an active Spark session.
is_ddl_string = True
+ if isinstance(schema, pa.schema):
Review Comment:
I am wondering whether we can directly pass the pyarrow schema in this
example
```
class ArrowBatchDataSourceReader(DataSourceReader):
def __init__(self, pa_schema, options):
self.pa_schema: pa.Schema = pa_schema
```
Not sure whether this works, @allisonwang-db is this allowed?
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