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fix(athena): ensure thread safety when reading local Athena cache #3137

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merged 1 commit into from
Apr 23, 2025
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fix(athena): ensure thread safety when reading local Athena cache #3137

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7 changes: 4 additions & 3 deletions awswrangler/athena/_cache.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,9 +73,10 @@ def sorted_successful_generator(self) -> list["QueryExecutionTypeDef"]:
Returns successful DDL and DML queries sorted by query completion time.
"""
filtered: list["QueryExecutionTypeDef"] = []
for query in self._cache.values():
if (query["Status"].get("State") == "SUCCEEDED") and (query.get("StatementType") in ["DDL", "DML"]):
filtered.append(query)
with self._lock:
for query in self._cache.values():
if (query["Status"].get("State") == "SUCCEEDED") and (query.get("StatementType") in ["DDL", "DML"]):
filtered.append(query)
return sorted(filtered, key=lambda e: str(e["Status"]["CompletionDateTime"]), reverse=True)

def __contains__(self, key: str) -> bool:
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