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delta_scan returns NULL for all partition columns when column mapping is enabled

Status: Open.

#343 In duckdb/duckdb-delta;

· tariqph opened on Aug 24, 2026

INSERT spanning multiple partitions errors out

Status: Open.

#334 In duckdb/duckdb-delta;

· andrioni opened on Aug 7, 2026

Potential partition pruning oversight/bug

Status: Open.

#333 In duckdb/duckdb-delta;

· Tishj opened on Aug 6, 2026

INSERT into Delta tables ignores Parquet's default ROW_GROUP_SIZE

Status: Open.

#329 In duckdb/duckdb-delta;

· oglego opened on Jul 25, 2026

delta_scan silently ignores workload_identity in Azure credential chain, falls back to IMDS

Status: Open.

#320 In duckdb/duckdb-delta;

· MCBoarder289 opened on Jun 24, 2026

Feature request : expose Parquet option

Status: Open.

#298 In duckdb/duckdb-delta;

· djouallah opened on Mar 26, 2026

Writes to managed Delta tables fail: Unknown feature 'icebergWriterCompatV1'

Status: Open.

#289 In duckdb/duckdb-delta;

· randypitcherii opened on Mar 12, 2026

writing to partitionned table is broken

Status: Open.

#280 In duckdb/duckdb-delta;

· djouallah opened on Feb 11, 2026

Memory leaks when using delta_scan

Status: Open.

#279 In duckdb/duckdb-delta;

· kdang-at-safe opened on Feb 10, 2026

ABFSS Select From glob not recognising * wildcards

Status: Open.

#278 In duckdb/duckdb-delta;

· daryl-lynch-bzy opened on Feb 6, 2026

S3 secrets are ignored for the s3a:// prefix

Status: Open.

#272 In duckdb/duckdb-delta;

· Miosp opened on Jan 19, 2026

Latest nightly version not available

Status: Open.

#263 In duckdb/duckdb-delta;

· abhi-airspace-intelligence opened on Dec 10, 2025