Dbt-common

Fixes

- Suppress logging event dictionary parsing exceptions ([202](https://github.com/dbt-labs/dbt-common/issues/202))

Under the Hood

- Add a jinja "is_list" filter ([200](https://github.com/dbt-labs/dbt-common/issues/200))

Fixes

- Do not cast unscrubbed values to a string ([165](https://github.com/dbt-labs/dbt-common/issues/165))
- Restrict behavior change warning to firing once per run to avoid noisy warnings in logs ([197](https://github.com/dbt-labs/dbt-common/issues/197))

Features

- Add MergeBehavior.Object for snapshot column feature ([191](https://github.com/dbt-labs/dbt-common/issues/191))

Features

- Add Behavior Flag Framework ([178](https://github.com/dbt-labs/dbt-common/issues/178))

Security

- Fix arbitrary file write during tarfile extraction ([182](https://github.com/dbt-labs/dbt-common/pull/182))

Under the Hood

- Add record grouping mechanism to record/replay. ([169](https://github.com/dbt-labs/dbt-common/issues/169))

Features

- Add to and to_columns to ColumnLevelConstraint and ModelLevelConstraint contracts ([168](https://github.com/dbt-labs/dbt-common/issues/168))

Fixes

- Fix case-insensitive env vars for Windows ([166](https://github.com/dbt-labs/dbt-common/issues/166))