bigquery storage_uri updates

dbt-bigquery/.changes/unreleased/Features-20250529-092932.yaml

@@ -0,0 +1,6 @@
+kind: Features
+body: generate storage_uri from external_volume, base_location_root and base_location_subpath
+time: 2025-05-29T09:29:32.913024-07:00
+custom:
+  Author: colin-rogers-dbt
+  Issue: "1129"

dbt-bigquery/.changes/unreleased/Under the Hood-20250603-114705.yaml

@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: populate file_format from top level integration config field
+time: 2025-06-03T11:47:05.292026-07:00
+custom:
+  Author: colin-rogers-dbt
+  Issue: "1129"

dbt-bigquery/.changes/unreleased/Under the Hood-20250603-114746.yaml

@@ -0,0 +1,6 @@
+kind: Under the Hood
+body: Rename and separate out info schema and biglake catalog integrations
+time: 2025-06-03T11:47:46.831408-07:00
+custom:
+  Author: colin-rogers-dbt
+  Issue: "1129"

dbt-bigquery/src/dbt/adapters/bigquery/catalogs/__init__.py

@@ -1,4 +1,3 @@
-from dbt.adapters.bigquery.catalogs._generic import (
-    BigQueryCatalogIntegration,
-    BigQueryCatalogRelation,
-)
+from dbt.adapters.bigquery.catalogs._biglake_metastore import BigLakeCatalogIntegration
+from dbt.adapters.bigquery.catalogs._info_schema import BigQueryInfoSchemaCatalogIntegration
+from dbt.adapters.bigquery.catalogs._relation import BigQueryCatalogRelation

dbt-bigquery/src/dbt/adapters/bigquery/catalogs/_biglake_metastore.py

@@ -0,0 +1,43 @@
+from typing import Optional
+
+from dbt.adapters.catalogs import CatalogIntegration
+from dbt.adapters.contracts.relation import RelationConfig
+
+from dbt.adapters.bigquery import constants
+from dbt.adapters.bigquery.catalogs._relation import BigQueryCatalogRelation
+
+
+class BigLakeCatalogIntegration(CatalogIntegration):
+    catalog_type = constants.BIGLAKE_CATALOG_TYPE
+    allows_writes = True
+
+    def build_relation(self, model: RelationConfig) -> BigQueryCatalogRelation:
+        """
+        Args:
+            model: `config.model` (not `model`) from the jinja context
+        """
+
+        return BigQueryCatalogRelation(
+            catalog_type=self.catalog_type,
+            catalog_name=self.catalog_name,
+            table_format=self.table_format,
+            file_format=self.file_format,
+            external_volume=self.external_volume,
+            storage_uri=self._calculate_storage_uri(model),
+        )
+
+    def _calculate_storage_uri(self, model: RelationConfig) -> Optional[str]:
+        if not model.config:
+            return None
+
+        if model_storage_uri := model.config.get("storage_uri"):
+            return model_storage_uri
+
+        if not self.external_volume:
+            return None
+
+        prefix = model.config.get("base_location_root") or "_dbt"
+        storage_uri = f"{self.external_volume}/{prefix}/{model.schema}/{model.name}"
+        if suffix := model.config.get("base_location_subpath"):
+            storage_uri = f"{storage_uri}/{suffix}"
+        return storage_uri

dbt-bigquery/src/dbt/adapters/bigquery/catalogs/_info_schema.py

@@ -0,0 +1,25 @@
+from dbt.adapters.catalogs import CatalogIntegration
+from dbt.adapters.contracts.relation import RelationConfig
+
+from dbt.adapters.bigquery import constants
+from dbt.adapters.bigquery.catalogs._relation import BigQueryCatalogRelation
+
+
+class BigQueryInfoSchemaCatalogIntegration(CatalogIntegration):
+    catalog_type = constants.DEFAULT_INFO_SCHEMA_CATALOG.catalog_type
+    allows_writes = True
+
+    def build_relation(self, model: RelationConfig) -> BigQueryCatalogRelation:
+        """
+        Args:
+            model: `config.model` (not `model`) from the jinja context
+        """
+
+        return BigQueryCatalogRelation(
+            catalog_type=self.catalog_type,
+            catalog_name=self.catalog_name,
+            table_format=self.table_format,
+            file_format=self.file_format,
+            external_volume=self.external_volume,
+            storage_uri=None,
+        )

dbt-bigquery/src/dbt/adapters/bigquery/catalogs/_relation.py

@@ -0,0 +1,16 @@
+from dataclasses import dataclass
+from typing import Optional
+
+from dbt.adapters.catalogs import CatalogRelation
+
+from dbt.adapters.bigquery import constants
+
+
+@dataclass
+class BigQueryCatalogRelation(CatalogRelation):
+    catalog_type: str = constants.BIGLAKE_CATALOG_TYPE
+    catalog_name: Optional[str] = constants.DEFAULT_INFO_SCHEMA_CATALOG.name
+    table_format: Optional[str] = constants.INFO_SCHEMA_TABLE_FORMAT
+    file_format: Optional[str] = constants.INFO_SCHEMA_FILE_FORMAT
+    external_volume: Optional[str] = None
+    storage_uri: Optional[str] = None

dbt-bigquery/src/dbt/adapters/bigquery/constants.py

@@ -12,22 +12,24 @@
 PARQUET_FILE_FORMAT = "parquet"
 
 
-GENERIC_CATALOG_TYPE = "generic"
+BIGLAKE_CATALOG_TYPE = "biglake_metastore"
 
 
 DEFAULT_INFO_SCHEMA_CATALOG = SimpleNamespace(
     name="info_schema",
     catalog_name="info_schema",
-    catalog_type=GENERIC_CATALOG_TYPE,
+    catalog_type="INFO_SCHEMA",  # these don't show up in BigQuery; this is a dbt convention
     table_format=INFO_SCHEMA_TABLE_FORMAT,
     external_volume=None,
     file_format=INFO_SCHEMA_FILE_FORMAT,
+    adapter_properties={},
 )
 DEFAULT_ICEBERG_CATALOG = SimpleNamespace(
     name="managed_iceberg",
     catalog_name="managed_iceberg",
-    catalog_type=GENERIC_CATALOG_TYPE,
+    catalog_type=BIGLAKE_CATALOG_TYPE,
     table_format=ICEBERG_TABLE_FORMAT,
     external_volume=None,
     file_format=PARQUET_FILE_FORMAT,
+    adapter_properties={},
 )

dbt-bigquery/src/dbt/adapters/bigquery/impl.py

@@ -57,7 +57,8 @@
 
 from dbt.adapters.bigquery import constants, parse_model
 from dbt.adapters.bigquery.catalogs import (
-    BigQueryCatalogIntegration,
+    BigLakeCatalogIntegration,
+    BigQueryInfoSchemaCatalogIntegration,
     BigQueryCatalogRelation,
 )
 from dbt.adapters.bigquery.column import BigQueryColumn, get_nested_column_data_types
@@ -136,7 +137,7 @@ class BigQueryAdapter(BaseAdapter):
 
     AdapterSpecificConfigs = BigqueryConfig
 
-    CATALOG_INTEGRATIONS = [BigQueryCatalogIntegration]
+    CATALOG_INTEGRATIONS = [BigLakeCatalogIntegration, BigQueryInfoSchemaCatalogIntegration]
     CONSTRAINT_SUPPORT = {
         ConstraintType.check: ConstraintSupport.NOT_SUPPORTED,
         ConstraintType.not_null: ConstraintSupport.ENFORCED,
@@ -816,7 +817,7 @@ def get_table_options(
                 if catalog_relation.table_format == constants.ICEBERG_TABLE_FORMAT:
                     opts["table_format"] = f"'{catalog_relation.table_format}'"
                     opts["file_format"] = f"'{catalog_relation.file_format}'"
-                    opts["storage_uri"] = f"'{catalog_relation.external_volume}'"
+                    opts["storage_uri"] = f"'{catalog_relation.storage_uri}'"
 
         return opts
 

dbt-bigquery/src/dbt/adapters/bigquery/parse_model.py

@@ -19,7 +19,3 @@ def catalog_name(model: RelationConfig) -> Optional[str]:
         return _catalog
 
     return constants.DEFAULT_INFO_SCHEMA_CATALOG.name
-
-
-def storage_uri(model: RelationConfig) -> Optional[str]:
-    return model.config.get("storage_uri") if model.config else None

dbt-bigquery/tests/functional/adapter/catalog_integrations/test_catalog_integration.py

@@ -0,0 +1,67 @@
+import os
+from datetime import datetime as dt
+import pytest
+from dbt.tests.adapter.catalog_integrations.test_catalog_integration import (
+    BaseCatalogIntegrationValidation,
+)
+from dbt.tests.util import run_dbt
+
+_BQ_BUCKET = os.getenv("BIGQUERY_TEST_ICEBERG_BUCKET")
+_STATIC_URI = f"gs://{_BQ_BUCKET}/{str(dt.now())}"
+
+MODEL__BASIC_ICEBERG_TABLE = """
+                            {{ config(materialized='table', catalog='basic_iceberg_catalog') }}
+                            select 1 as id
+                            """
+
+MODEL__SPECIFY_LOCATION_TABLE = """
+                            {{ config(materialized='table', catalog='basic_iceberg_catalog',
+                            base_location_root='custom_location') }}
+                            select 1 as id
+                            """
+
+MODEL__SPECIFY_URI_TABLE = (
+    """
+                            {{ config(materialized='table', catalog='basic_iceberg_catalog',
+                            storage_uri='"""
+    + _STATIC_URI
+    + """') }}
+                            select 1 as id
+                            """
+)
+
+
+class TestGenericCatalogIntegration(BaseCatalogIntegrationValidation):
+
+    @pytest.fixture(scope="class")
+    def catalogs(self):
+        return {
+            "catalogs": [
+                {
+                    "name": "basic_iceberg_catalog",
+                    "active_write_integration": "basic_iceberg_catalog_integration",
+                    "write_integrations": [
+                        {
+                            "name": "basic_iceberg_catalog_integration",
+                            "catalog_type": "biglake_metastore",
+                            "file_format": "parquet",
+                            "table_format": "iceberg",
+                            "external_volume": f"gs://{_BQ_BUCKET}",
+                        }
+                    ],
+                },
+            ]
+        }
+
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "models": {
+                "basic_iceberg_table.sql": MODEL__BASIC_ICEBERG_TABLE,
+                "specify_location_table.sql": MODEL__SPECIFY_LOCATION_TABLE,
+                "specify_uri_table.sql": MODEL__SPECIFY_URI_TABLE,
+            }
+        }
+
+    def test_basic_iceberg_catalog_integration(self, project):
+        run_dbt(["run"])

dbt-bigquery/tests/unit/test_catalog_integrations.py

@@ -0,0 +1,70 @@
+import unittest
+from types import SimpleNamespace
+from unittest.mock import MagicMock
+from dbt.adapters.bigquery.catalogs import BigLakeCatalogIntegration
+from dbt.adapters.contracts.relation import RelationConfig
+
+
+class TestBigLakeCatalogIntegration(unittest.TestCase):
+    def setUp(self):
+        self.integration = BigLakeCatalogIntegration(
+            config=SimpleNamespace(
+                name="test_biglake_catalog_integration",
+                external_volume="test_external_volume",
+                catalog_type="biglake",
+                catalog_name="test_catalog_name",
+                table_format="test_table_format",
+                file_format="test_file_format",
+            )
+        )
+        self.integration.external_volume = "test_external_volume"
+
+    def test_storage_uri_no_inputs(self):
+        model = MagicMock(spec=RelationConfig)
+        model.config = {"has": "a_value"}
+        model.schema = "test_schema"
+        model.name = "test_model_name"
+
+        expected_uri = "test_external_volume/_dbt/test_schema/test_model_name"
+        result = self.integration._calculate_storage_uri(model)
+        self.assertEqual(expected_uri, result)
+
+    def test_storage_uri_base_location_root(self):
+        model = MagicMock(spec=RelationConfig)
+        model.config = {"base_location_root": "foo"}
+        model.schema = "test_schema"
+        model.name = "test_model_name"
+
+        expected_uri = "test_external_volume/foo/test_schema/test_model_name"
+        result = self.integration._calculate_storage_uri(model)
+        self.assertEqual(expected_uri, result)
+
+    def test_storage_uri_base_location_subpath(self):
+        model = MagicMock(spec=RelationConfig)
+        model.config = {"base_location_subpath": "bar"}
+        model.schema = "test_schema"
+        model.name = "test_model_name"
+
+        expected_uri = "test_external_volume/_dbt/test_schema/test_model_name/bar"
+        result = self.integration._calculate_storage_uri(model)
+        self.assertEqual(expected_uri, result)
+
+    def test_storage_uri_base_location_root_and_subpath(self):
+        model = MagicMock(spec=RelationConfig)
+        model.config = {"base_location_root": "foo", "base_location_subpath": "bar"}
+        model.schema = "test_schema"
+        model.name = "test_model_name"
+
+        expected_uri = "test_external_volume/foo/test_schema/test_model_name/bar"
+        result = self.integration._calculate_storage_uri(model)
+        self.assertEqual(expected_uri, result)
+
+    def test_storage_uri_from_model_config(self):
+        model = MagicMock(spec=RelationConfig)
+        model.config = {"storage_uri": "custom_storage_uri"}
+        model.schema = "test_schema"
+        model.name = "test_model_name"
+
+        expected_uri = "custom_storage_uri"
+        result = self.integration._calculate_storage_uri(model)
+        self.assertEqual(expected_uri, result)