Issues

• sql_database pyarrow backend pads JSON documents with every other row's keys set to null (since 1.16.0)

  dlt-hub/dlt#4647 · Filter by author neuromantik33 opened on Nov 9, 2026
  2

• OAuthJWTAuth: make JWT signing algorithm configurable (currently hard-coded to RS256)

  dlt-hub/dlt#4646 · Filter by author rando-brando opened on Nov 9, 2026
  1

• Snowflake: private_key_path is forwarded to snowflake.connector.connect() as an unknown parameter

  destination
  dlt-hub/dlt#4643 · Filter by author noel opened on Nov 5, 2026
  3

  

• Trace crashes in StepInfo.finished_at when one load package fails after another finished

  bug
  dlt-hub/dlt#4640 · Filter by author sh-rp opened on Nov 5, 2026
  3

  

• Parquet writer remains open after a nullability error on Windows

  dlt-hub/dlt#4633 · Filter by author AndreaBozzo opened on Nov 2, 2026
  2

• Docs snippet runner loses per-page shared state on Windows

  dlt-hub/dlt#4629 · Filter by author AndreaBozzo opened on Oct 31, 2026
  1

• materialize_table_schema() crashes on fresh upsert, insert-only and CDC resources

  dlt-hub/dlt#4628 · Filter by author AndreaBozzo opened on Oct 31, 2026
  2

• drop_resources refresh fails when the staging dataset has no _dlt_version table

  dlt-hub/dlt#4627 · Filter by author sdebruyn opened on Oct 31, 2026
  1

• dltHub Iceberg destination: get_stored_state fails for a second pipeline in the same dataset ("Incompatible data types for corresponding join field keys")

  dlt-hub/dlt#4615 · Filter by author lucargir opened on Oct 28, 2026

• Credentials in filesystem bucket_url leak into trace lineage locations

  bug
  dlt-hub/dlt#4613 · Filter by author sh-rp opened on Oct 28, 2026

• filesystem: file://C:/... bucket_url is read as a UNC share named C: and silently lists no files

  dlt-hub/dlt#4611 · Filter by author cyb3r-vishal opened on Oct 28, 2026
  1

• Oracledb Connection Fails for Service Name Only Connection

  dlt-hub/dlt#4610 · Filter by author kullanici0606 opened on Oct 27, 2026
  2

• pg_replication docs: the xmin CDC recipe fails as written and can skip rows

  dlt-hub/dlt#4608 · Filter by author blarghmatey opened on Oct 26, 2026
  1

• Databricks direct load fails on serverless: volume PUT connection refused

  dlt-hub/dlt#4606 · Filter by author sudo-pradip opened on Oct 26, 2026
  3

• dlt-filesystem

  dlt-hub/dlt#4604 · Filter by author amotl opened on Oct 23, 2026

• athena: lakeformation_config.enabled = false removes every Lake Formation tag on the database, including tags dlt didn't set

  bugdestinationneeds decision
  dlt-hub/dlt#4602 · Filter by author nirmalpatel008 opened on Oct 23, 2026
  1

  

• DuckLake destination fails on DuckDB 2.0: Relations no longer have fetchone()

  bugdestination
  dlt-hub/dlt#4595 · Filter by author stanverwer opened on Oct 22, 2026
  3

  

• Bare incremental annotations fail during extract on dlt 1.31

  bug
  dlt-hub/dlt#4591 · Filter by author hampsterx opened on Oct 21, 2026
  1

  

• Docs: credentials/advanced.md imports BaseConfiguration from dlt.common.configuration, which raises ImportError

  documentation
  dlt-hub/dlt#4590 · Filter by author shawnslam2001 opened on Oct 20, 2026
  

• __exit__ signatures reject None, so type checkers flag with on dlt clients

  bug
  dlt-hub/dlt#4588 · Filter by author boxydog opened on Oct 20, 2026
  2

  

• Proposal: Redis destination via Redis ADBC (external integration guidance)

  destinationFeatureneeds decision
  dlt-hub/dlt#4587 · Filter by author alberttwong opened on Oct 20, 2026
  

• Parallelized extract failure reports "generator already executing" instead of the original error

  bugneeds decision
  dlt-hub/dlt#4586 · Filter by author intelekshual opened on Oct 20, 2026
  2

  

• Stored schema in _dlt_version grows unboundedly when each run loads to a new table name with an empty working directory; restore_from_destination cannot be set via dlt.pipeline() argument

  bugneeds decision
  dlt-hub/dlt#4584 · Filter by author anda3 opened on Oct 20, 2026
  3

  

• Avoid mutating prerelease policy during source version checks

  needs maintainertech-debt
  dlt-hub/dlt#4583 · Filter by author notatallshaw opened on Oct 19, 2026
  2

• dlt.common.json.loads silently turns an integer past 64 bits into a float on the orjson backend

  dlt-hub/dlt#4581 · Filter by author hampsterx opened on Oct 18, 2026