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Add database_clone_grant_ownership macro
Adds a new macro to grant ownership of a cloned database and all its schemas, tables, and views to a specified role. Includes macro documentation, README update, changelog entry, and version bump to 1.0.6. .... Generated with [Cortex Code](https://docs.snowflake.com/en/user-guide/cortex-code/cortex-code) Co-Authored-By: Cortex Code <noreply@snowflake.com>
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‎CHANGELOG.md‎

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# Data Engineers Snowflake DataOps Utils Project Changelog
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This file contains the changelog for the Data Engineers Snowflake DataOps Utils project, detailing updates, fixes, and enhancements made to the project over time.
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## v1.0.6 - 2026-06-23 - Database Clone Grant Ownership
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### Added
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- Added `database_clone_grant_ownership` macro to grant ownership of a cloned database and all its schemas, tables, and views to a specified role. Iterates over all schemas in the destination database (excluding INFORMATION_SCHEMA) and grants ownership on the schema, all tables, and all views to the target role with `COPY CURRENT GRANTS`.
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### Changed
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- Bumped version from 1.0.5 to 1.0.6
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## v1.0.5 - 2026-06-16 - Grant OPERATE on Tasks to Applications
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### Added

‎README.md‎

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A macro-only [dbt](https://github.com/dbt-labs/dbt) package for Snowflake DataOps. Provides utilities for object lifecycle management, RBAC grant orchestration, dimensional modelling helpers, tagging, shares, and more.
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- **Version**: 1.0.5
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- **Version**: 1.0.6
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- **dbt**: `>=1.3.0, <3.0.0`
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- **Dependencies**: None (zero external package dependencies)
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- **dbt Fusion**: Compatible
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| Macro | Description |
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|---|---|
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| `database_clone(source_database, destination_database, new_owner_role, comment, include_internal_stages)` | Zero-copy clone a database with optional ownership transfer and internal stage cloning |
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| `database_clone_grant_ownership(destination_database, new_owner_role)` | Grant ownership of a cloned database and all its schemas, tables, and views to a role |
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| `database_destroy(database_name)` | Drop the supplied database |
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| `schema_clone(source_schema, destination_schema, source_database, destination_database, new_owner_role)` | Zero-copy clone a schema with optional ownership transfer |
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‎dbt_project.yml‎

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name: 'dbt_dataengineers_utils'
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version: '1.0.5'
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version: '1.0.6'
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config-version: 2
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require-dbt-version: [">=1.9.4", "<3.0.0"]

‎macros/database/database.yml‎

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- name: new_owner_role
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description: "[Optional] The new owner role of the newly created object"
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- name: database_clone_grant_ownership
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description: Grant ownership of a cloned database and all its schemas, tables, and views to a specified role.
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arguments:
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- name: destination_database
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description: The database to transfer ownership of
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- name: new_owner_role
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description: The role to grant ownership to
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- name: database_destroy
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description: Drop the supplied database (destructive operation).
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arguments:

‎macros/database/database_clone_grant_ownership.sql‎

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{% macro database_clone_grant_ownership(destination_database, new_owner_role) %}
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{% if not destination_database or not new_owner_role %}
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{{ exceptions.raise_compiler_error("Invalid arguments. Missing destination_database and/or new_owner_role") }}
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{% endif %}
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{{ log("Granting ownership on " ~ destination_database ~ " to " ~ new_owner_role, info=True) }}
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{% call statement('grant_db_ownership', fetch_result=True, auto_begin=False) -%}
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GRANT OWNERSHIP ON DATABASE {{ destination_database }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% set list_schemas_query %}
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SELECT schema_name
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FROM {{ destination_database }}.information_schema.schemata
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WHERE schema_name != 'INFORMATION_SCHEMA'
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{% endset %}
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{% if execute %}
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{% set results = run_query(list_schemas_query) %}
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{% set schemata_list = results.columns[0].values() %}
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{% else %}
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{% set schemata_list = [] %}
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{% endif %}
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{% for schema_name in schemata_list %}
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{{ log("Granting ownership on schema " ~ destination_database ~ "." ~ schema_name ~ " to " ~ new_owner_role, info=True) }}
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{% call statement('grant_schema_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_views_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL VIEWS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_mat_views_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL MATERIALIZED VIEWS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_tables_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL TABLES IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_ext_tables_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL EXTERNAL TABLES IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_dyn_tables_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL DYNAMIC TABLES IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_stages_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL STAGES IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_file_formats_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL FILE FORMATS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_functions_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL FUNCTIONS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_procedures_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL PROCEDURES IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_streams_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL STREAMS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% call statement('grant_tasks_' ~ loop.index, auto_begin=False) -%}
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GRANT OWNERSHIP ON ALL TASKS IN SCHEMA {{ destination_database }}.{{ schema_name }} TO ROLE {{ new_owner_role }} REVOKE CURRENT GRANTS;
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{%- endcall %}
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{% endfor %}
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{% endmacro %}

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