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polars.LazyFrame don't work with from_arrow, even tough it work with raw sql query

needs triage

Status: Open.

#308 In duckdb/duckdb-python;

· OutSquareCapital opened on Feb 10, 2026

Python SDK read_parquet union_by_name fail after version 1.2.2

needs triage

Status: Open.

#259 In duckdb/duckdb-python;

· DaiZack opened on Jan 8, 2026

duckdb.read_parquet(uploaded_file) doesn't accept filepath like duckdb.read_csv(uploaded_file) does

needs triage

Status: Open.

#216 In duckdb/duckdb-python;

· HeWhoHeWho opened on Dec 9, 2025

Deadlock on insert with cursors and fetchmany

needs triage

Status: Open.

#182 In duckdb/duckdb-python;

· ww2406 opened on Nov 16, 2025

DuckDB Spark API is incompatible with the PySpark API's <code>spark.createDataFrame(list of dict)</code>

needs triage

Status: Open.

#183 In duckdb/duckdb-python;

· asddfl opened on Nov 15, 2025

.cursor() loses schema information

needs triage

Status: Open.

#162 In duckdb/duckdb-python;

· J-Meyers opened on Nov 5, 2025

overwrite parameter to relation.write_csv and write_parquet seems to do nothing

needs triage

Status: Open.

#156 In duckdb/duckdb-python;

· danarmak opened on Nov 1, 2025

<code>select()</code> ignores <code>distinct</code>

needs triage

Status: Open.

#154 In duckdb/duckdb-python;

· kornerc opened on Oct 31, 2025

Arrow pycapsules use 2x the memory of fetch_arrow_table

enhancementNew feature or requestNew feature or request

Status: Open.

#137 In duckdb/duckdb-python;

· paultiq opened on Oct 21, 2025

ComputeError: caught exception during execution of a Python source

needs triage

Status: Open.

#128 In duckdb/duckdb-python;

· mouzkolit opened on Oct 17, 2025

the dataframe of "sql(query).fetch_df()" lost index

needs triage

Status: Open.

#125 In duckdb/duckdb-python;

· jacktang opened on Oct 15, 2025

Table with name does not exist

needs triage

Status: Open.

#114 In duckdb/duckdb-python;

· jibiabraham-rz opened on Oct 9, 2025