Search results

Column set to NULL performance issue

needs triage

Status: Open.

#21675 In duckdb/duckdb;

· dashie opened on Mar 28, 2026

INTERNAL Error: Information loss on integer cast in CachingFileHandle when reading multi-file Parquet from S3

Status: Open.

#21669 In duckdb/duckdb;

· LeoGiacomet opened on Mar 27, 2026

Detection of header when using COPY table FROM 'file.csv'

reproduced

Status: Open.

#21653 In duckdb/duckdb;

· ammojamo opened on Mar 27, 2026

"pointer being freed was not allocated" and crashing

under review

Status: Open.

#21651 In duckdb/duckdb;

· brunomurino opened on Mar 26, 2026

INTERNAL Error: Attempted to access index x within vector of size x

reproduced

Status: Open.

#21650 In duckdb/duckdb;

· gishor opened on Mar 26, 2026

IS NULL on geometry does not work

under review

Status: Open.

#21630 In duckdb/duckdb;

· dashie opened on Mar 25, 2026

adbc: heap-use-after-free with prepared statements

reproduced

Status: Open.

#21626 In duckdb/duckdb;

· gishor opened on Mar 25, 2026

Release cycle of extensions for development builds

under review

Status: Open.

#21622 In duckdb/duckdb;

· szarnyasg opened on Mar 25, 2026

Attach string is not picked up when creating a second connection in a session.

reproduced

Status: Open.

#21618 In duckdb/duckdb;

· jakkes opened on Mar 25, 2026

PhysicalTableInOutFunction pipeline parallelism regression in v1.5.1

under review

Status: Open.

#21617 In duckdb/duckdb;

· craigraw opened on Mar 25, 2026

DuckDB incorrectly preserves rows from LEFT JOIN LATERAL ... ON TRUE even when an outer WHERE l.col IS NOT NULL filter should remove them

reproduced

Status: Open.

#21609 In duckdb/duckdb;

· chen8908917 opened on Mar 25, 2026

INTERNAL Error: Failed to bind column reference (inequal types INTEGER != VARCHAR) in complex CTE chain (Regression in v1.5.1)

reproduced

Status: Open.

#21604 In duckdb/duckdb;

· lamuares opened on Mar 24, 2026