Upgrading to v1.2
What to know before upgrading
There are no breaking changes for code in dbt projects and packages. We are committed to providing backwards compatibility for all versions 1.x. If you encounter an error upon upgrading, please let us know by opening an issue.
For consumers of dbt artifacts (metadata)
The manifest schema version has been updated to
v6. The relevant changes are:
- Change to
configdefault, which includes a new
grantsproperty with default value
- Addition of a
metricsproperty, to any node which could reference metrics using the
For users of state-based selection: This release also includes new logic declaring forwards compatibility for older manifest versions. While running dbt Core v1.2, it should be possible to use
state:modified --state ... selection against a manifest produced by dbt Core v1.0 or v1.1.
For maintainers of adapter plugins
See GitHub discussion dbt-labs/dbt-core#5468 for detailed information
New and changed functionality
- Grants are natively supported in
dbt-corefor the first time. That support extends to all standard materializations, and the most popular adapters. If you already use hooks to apply simple grants, we encourage you to use built-in
grantsto configure your models, seeds, and snapshots instead. This will enable you to DRY up your duplicated or boilerplate code.
- Metrics now support an
expressiontype (metrics-on-metrics), as well as a
metric()function to use when referencing metrics from within models, macros, or
expression-type metrics. For more information on how to use expression metrics, check out the
- dbt-Jinja functions now include the
itertoolsPython module, as well as the set and zip functions.
- Node selection includes a file selection method (
-s model.sql), and yaml selector inheritance.
- Global configs now include CLI flag and environment variable settings for
log-path, which can be used to override the values set in