john-bodley commented on code in PR #23585:
URL: https://github.com/apache/superset/pull/23585#discussion_r1158216144
##########
superset/charts/post_processing.py:
##########
@@ -328,14 +328,19 @@ def apply_post_process(
if query["result_format"] not in (rf.value for rf in
ChartDataResultFormat):
raise Exception(f"Result format {query['result_format']} not
supported")
- if not query["data"]:
+ data = query["data"]
+
+ if isinstance(data, str):
+ data = data.strip()
Review Comment:
Prevents the `pandas.errors.EmptyDataError: No columns to parse from file`
error when `query["data"]` is `\n`—invoked via
the`/api/v1/chart/<pk>/data/?format=csv&type=post_processed` endpoint.
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