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Access violation (0xC0000005) in _duckdb.cp313-win_amd64.pyd during concurrent read-only queries; same defect on 1.4.4 and 1.5.5, two WER buckets; asking for symbolication of three offsets

Status: Open.

#613 In duckdb/duckdb-python;

· MiamiPavel opened on Sep 6, 2026

DuckDBPyRelation.query(): reusing a virtual table name silently changes the result of an existing relation

needs triage

Status: Open.

#604 In duckdb/duckdb-python;

· FBruzzesi opened on Aug 25, 2026

Translate unsupported fsspec modification times into a typed DuckDB error

Status: Open.

#584 In duckdb/duckdb-python;

· u70b3 opened on Aug 13, 2026

Failure to collect operations that join two lazily retrieved Polars lazyframes

needs triage

Status: Open.

#583 In duckdb/duckdb-python;

· ak-gupta opened on Aug 12, 2026

read_json accepts a list of paths at runtime but the type stub only allows a single path.

needs triage

Status: Open.

#576 In duckdb/duckdb-python;

· Amir-R25 opened on Jul 31, 2026

TIMESTAMPTZ → Python conversion (fetchone/.df()/.arrow()) returns wrong DST offset for dates from 2038 onward (pytz Year 2038 bug)

needs triage

Status: Open.

#579 In duckdb/duckdb-python;

· data-gym opened on Jul 28, 2026

UHUGEINT values>= 2^127 return negative w/ to_arrow_table

needs triage

Status: Open.

#568 In duckdb/duckdb-python;

· paultiq opened on Jul 27, 2026

Decimal with a positive exponent is silently stored as its mantissa (Decimal('1E+2') → 1)

Status: Open.

#566 In duckdb/duckdb-python;

· leonz12 opened on Jul 25, 2026

surprising fetchall return value on some queries, since 1.5.2

needs triage

Status: Open.

#535 In duckdb/duckdb-python;

· shahin opened on Jul 4, 2026

Possible reference leak of the argument tuple in FunctionCall()

needs triage

Status: Open.

#534 In duckdb/duckdb-python;

· K-ANOY opened on Jul 4, 2026

Crash when terminating process if Py_Finalize isn't called

needs triage

Status: Open.

#531 In duckdb/duckdb-python;

· tonyroberts opened on Jul 3, 2026

Lifecycle problem with UDF functions

needs triage

Status: Open.

#530 In duckdb/duckdb-python;

· extremeCrazyCoder opened on Jul 3, 2026