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Properly check whether dataframe is empty #394

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Merged
merged 1 commit into from
Nov 4, 2021
Merged

Properly check whether dataframe is empty #394

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2 changes: 1 addition & 1 deletion intake_esm/cat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -315,7 +315,7 @@ def search(
results = search(
df=self.df, query=_query.query, columns_with_iterables=self.columns_with_iterables
)
if _query.require_all_on is not None and results:
if _query.require_all_on is not None and not results.empty:
results = search_apply_require_all_on(
df=results, query=_query.query, require_all_on=_query.require_all_on
)
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