Issues

• Concurrent create schema if not exists dbt_temp fails with a write-write conflict on an attached Quack catalog

  bug
  duckdb/dbt-duckdb#882 · Filter by author banana-creator-dev opened on Oct 30, 2026

• Support DuckDB 2.0 custom extension repositories in profiles.yml

  enhancement
  duckdb/dbt-duckdb#870 · Filter by author tsanton opened on Oct 27, 2026

• Incremental (delete+insert) and snapshots fail on a Quack target because the staging table is a local temp table

  bug
  duckdb/dbt-duckdb#866 · Filter by author b-per opened on Oct 22, 2026
  2

• threads > 1 fails against an attached Quack catalog ("superseded by a new query")

  bug
  duckdb/dbt-duckdb#865 · Filter by author b-per opened on Oct 22, 2026
  1

• duckdb__list_relations_without_caching goes through the global system.information_schema.tables, so dbt's relation cache costs ~11 s per schema on a Postgres-backed DuckLake catalog

  bug
  duckdb/dbt-duckdb#857 · Filter by author chaegordon opened on Oct 14, 2026
  1

• Why does the materialization add an all-Null row when the result set is empty?

  bug
  duckdb/dbt-duckdb#848 · Filter by author arthur-vooma opened on Sep 19, 2026
  2

• Support Javascript UDFs

  enhancement
  duckdb/dbt-duckdb#809 · Filter by author frmacdonald opened on Jul 29, 2026
  3

• TransactionContext Error: Failed to commit: Fail to get a new connection for: https://storageaccount.blob.core.windows.net. Problem with the SSL CA cert (path? access rights?) when using multiple threads.

  bug
  duckdb/dbt-duckdb#784 · Filter by author SanderQuist opened on Jul 16, 2026
  1

• ATTACH Iceberg catalog: endpoint URI not exposed for OpenLineage dataset namespace

  enhancement
  duckdb/dbt-duckdb#764 · Filter by author malon64 opened on Jun 10, 2026

• generate_schema_name prefixes target.schema onto custom schemas for attached Iceberg REST catalog databases

  bug
  duckdb/dbt-duckdb#754 · Filter by author malon64 opened on Jun 1, 2026

• Concurrent table materializations intermittently fails with “Table with name X__dbt_tmp does not exist”

  bug
  duckdb/dbt-duckdb#748 · Filter by author kinghuang opened on May 22, 2026

• Unit tests do not apply profiles.yml settings (TimeZone) to test connections

  bug
  duckdb/dbt-duckdb#711 · Filter by author shauneccles opened on Mar 24, 2026

• Changes not visible to new connections when calling dbtRunner() multiple times in same process with DuckDB

  bug
  duckdb/dbt-duckdb#703 · Filter by author rabo-unumed opened on Mar 8, 2026

• Compilation error in model ... TransactionContext Error: Catalog write-write conflict on create (using iceberg plugin with REST config)

  bug
  duckdb/dbt-duckdb#691 · Filter by author bitadmiral opened on Jan 29, 2026
  1

• external_location with dbt macro support

  enhancement
  duckdb/dbt-duckdb#685 · Filter by author OneCyrus opened on Jan 7, 2026
  4

• dbt run hangs for minutes when an Iceberg catalog is attached

  bug
  duckdb/dbt-duckdb#640 · Filter by author bitadmiral opened on Oct 1, 2025
  8

• Iceberg Tables as sources with dbt models materialized in DuckDB

  bug
  duckdb/dbt-duckdb#639 · Filter by author bitadmiral opened on Sep 25, 2025
  9

• Foreign key reference fails with "Table does not exist" in dbt-duckdb

  bug
  duckdb/dbt-duckdb#623 · Filter by author elisevansbbfc opened on Sep 4, 2025
  1

• [ducklake] postfix for tables

  bug
  duckdb/dbt-duckdb#617 · Filter by author geoHeil opened on Sep 1, 2025
  4

• Semaphore leaks with multi-threaded writes to attached Postgres databases - incremental works, full refresh fails

  bug
  duckdb/dbt-duckdb#596 · Filter by author feliche93 opened on Jul 18, 2025
  3

• partition_by for ducklake tables

  enhancement
  duckdb/dbt-duckdb#581 · Filter by author entropitor opened on Jun 21, 2025
  5

• [feature] backoff and retry for individual models

  enhancement
  duckdb/dbt-duckdb#580 · Filter by author rchui opened on Jun 20, 2025
  2

• Batched Python Model Still Loading all Data into Memory?

  question
  duckdb/dbt-duckdb#505 · Filter by author kylejbrk opened on Feb 6, 2025
  6

• [Feature] Return the rows affected in the adapter response

  enhancement
  duckdb/dbt-duckdb#496 · Filter by author rchui opened on Jan 7, 2025
  3

• External materialized model with per_thread_output parameter does not work

  bug
  duckdb/dbt-duckdb#492 · Filter by author elephantmetropolis opened on Dec 17, 2024
  8