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Pradeep SrikakolapuandCopilot 89c365df2f chore(release): prepare dbt-fabric 1.12.0 compatibility release
## Summary
Prepare the 1.12.0 adapter release against published dbt Core 1.12 patches.
Raise runtime dependency minimums, refresh the development lockfile through
Microsoft's CFS proxy, and document public PyPI setup for external contributors.
Published runtime requirements remain independent of the development index.

Refresh package compatibility for audit-helper metadata and event bounds,
dbt-date timestamp range and precision, dbt-expectations comparisons,
external-tables identifier escaping, and profiler statistics and views.
Add Fabric artifacts upload serializers and constraint lifecycle macros,
including the documented upstream artifacts model/configuration patch.
Reject unsupported UDF overloads before they can replace existing functions.

Expand unit and functional coverage for Core 1.12 behavior and supported
packages. Mark only the two inline-SQL persistence tests as strict expected
failures for Core 1.12.0 through 1.12.5, limited to ProgrammingError; retain
the active rollback regression and unchanged adapter transaction handling.

## Prompting Intent
The engineer asked to finish preparing the dbt-fabric changes, confirm that
CFS-backed repository development does not force consumer installs away from
their selected index, investigate the functional-test failure, and commit
and push the prepared changes to the current remote branch.

The engineer explicitly chose strict expected failures for the known
upstream inline-SQL bug rather than altering Fabric rollback behavior.
Commit the complete prepared change set, including the latest test markers,
without publishing a package, creating a release tag, or changing unrelated work.

## Linked Sources
- Repository changes and release notes: CHANGELOG.md.
- Package behavior, limitations, and tested versions: README.md.
- Contributor feed and environment setup: CONTRIBUTING.md.
- Dependency requirements and development resolution: pyproject.toml and uv.lock.
- Artifacts upstream model/configuration compatibility patch:
  tests/functional/adapter/fixtures/dbt_artifacts_fabric.patch.
- Confirmed upstream transaction bug:
  https://github.com/dbt-labs/dbt/issues/16784.
- Pending upstream transaction fix:
  https://github.com/dbt-labs/dbt/pull/16785.
- Engineer's functional-suite output: 214 passed, 20 skipped, and 2 expected
  failures across 236 tests on Python 3.11 and Core 1.12.5.
- Commit/push authorization and expected-failure decision: current conversation.

## Rationale
Use published Core patch releases rather than a Git development dependency
for reproducible development and compatibility checks. Keep the shared
lockfile on the managed-device CFS feed while leaving published dependencies
as ordinary version requirements that consumers resolve through their own index.

Use adapter dispatch for Fabric-specific SQL differences. Document the
additional artifacts patch where upstream model/configuration branches
cannot be corrected by dispatch alone. Preserve Fabric constraint limitations,
including non-enforced keys and contract-driven rebuilds for NOT NULL.

Retain rollback-on-close and existing materialization commit ownership.
The Core task opens an inline-SQL transaction without committing before
connection release; weakening adapter transaction safety or adding COMMIT
to the persistence regressions would hide that upstream defect.
Version-bounded strict expected failures keep the limitation visible,
reject unexpected exception types, and surface unexpected passes.

Local validation completed: 608 unit tests passed and 1 skipped; package
wheel/source builds and lockfile consistency checks passed. The engineer's
full functional run had no unexpected failures. The broader local mypy run
still reports six untriaged findings, and this commit is for review rather
than an assertion of unconditional release readiness.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 6f8cfe1b-fa79-422d-8e40-4752d53121e8
2026-10-25 22:56:39 -07:00
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