Fix!: depend on all attributes of dbt model when passed to a macro

sqlmesh/core/model/definition.py

@@ -594,7 +594,7 @@ def _statement_renderer(self, expression: exp.Expression) -> ExpressionRenderer:
                 python_env=self.python_env,
                 only_execution_time=False,
                 default_catalog=self.default_catalog,
-                model_fqn=self.fqn,
+                model=self,
             )
         return self._statement_renderer_cache[expression_key]
 
@@ -1573,14 +1573,14 @@ def _query_renderer(self) -> QueryRenderer:
             self.dialect,
             self.macro_definitions,
             schema=self.mapping_schema,
-            model_fqn=self.fqn,
             path=self._path,
             jinja_macro_registry=self.jinja_macros,
             python_env=self.python_env,
             only_execution_time=self.kind.only_execution_time,
             default_catalog=self.default_catalog,
             quote_identifiers=not no_quote_identifiers,
             optimize_query=self.optimize_query,
+            model=self,
         )
 
     @property

sqlmesh/core/renderer.py

@@ -31,6 +31,7 @@
     from sqlglot.dialects.dialect import DialectType
 
     from sqlmesh.core.linter.rule import Rule
+    from sqlmesh.core.model.definition import _Model
     from sqlmesh.core.snapshot import DeployabilityIndex, Snapshot
 
 
@@ -50,9 +51,9 @@ def __init__(
         schema: t.Optional[t.Dict[str, t.Any]] = None,
         default_catalog: t.Optional[str] = None,
         quote_identifiers: bool = True,
-        model_fqn: t.Optional[str] = None,
         normalize_identifiers: bool = True,
         optimize_query: t.Optional[bool] = True,
+        model: t.Optional[_Model] = None,
     ):
         self._expression = expression
         self._dialect = dialect
@@ -66,8 +67,9 @@ def __init__(
         self._quote_identifiers = quote_identifiers
         self.update_schema({} if schema is None else schema)
         self._cache: t.List[t.Optional[exp.Expression]] = []
-        self._model_fqn = model_fqn
+        self._model_fqn = model.fqn if model else None
         self._optimize_query_flag = optimize_query is not False
+        self._model = model
 
     def update_schema(self, schema: t.Dict[str, t.Any]) -> None:
         self.schema = d.normalize_mapping_schema(schema, dialect=self._dialect)
@@ -188,30 +190,32 @@ def _resolve_table(table: str | exp.Table) -> str:
         }
 
         variables = kwargs.pop("variables", {})
-        jinja_env_kwargs = {
-            **{
-                **render_kwargs,
-                **_prepare_python_env_for_jinja(macro_evaluator, self._python_env),
-                **variables,
-            },
-            "snapshots": snapshots or {},
-            "table_mapping": table_mapping,
-            "deployability_index": deployability_index,
-            "default_catalog": self._default_catalog,
-            "runtime_stage": runtime_stage.value,
-            "resolve_table": _resolve_table,
-        }
-        if this_model:
-            render_kwargs["this_model"] = this_model
-            jinja_env_kwargs["this_model"] = this_model.sql(
-                dialect=self._dialect, identify=True, comments=False
-            )
-
-        jinja_env = self._jinja_macro_registry.build_environment(**jinja_env_kwargs)
 
         expressions = [self._expression]
         if isinstance(self._expression, d.Jinja):
             try:
+                jinja_env_kwargs = {
+                    **{
+                        **render_kwargs,
+                        **_prepare_python_env_for_jinja(macro_evaluator, self._python_env),
+                        **variables,
+                    },
+                    "snapshots": snapshots or {},
+                    "table_mapping": table_mapping,
+                    "deployability_index": deployability_index,
+                    "default_catalog": self._default_catalog,
+                    "runtime_stage": runtime_stage.value,
+                    "resolve_table": _resolve_table,
+                    "model_instance": self._model,
+                }
+
+                if this_model:
+                    jinja_env_kwargs["this_model"] = this_model.sql(
+                        dialect=self._dialect, identify=True, comments=False
+                    )
+
+                jinja_env = self._jinja_macro_registry.build_environment(**jinja_env_kwargs)
+
                 expressions = []
                 rendered_expression = jinja_env.from_string(self._expression.name).render()
                 logger.debug(
@@ -229,6 +233,9 @@ def _resolve_table(table: str | exp.Table) -> str:
                     f"Could not render or parse jinja at '{self._path}'.\n{ex}"
                 ) from ex
 
+        if this_model:
+            render_kwargs["this_model"] = this_model
+
         macro_evaluator.locals.update(render_kwargs)
 
         if variables:

sqlmesh/dbt/basemodel.py

@@ -22,6 +22,7 @@
     DbtConfig,
     Dependencies,
     GeneralConfig,
+    RAW_CODE_KEY,
     SqlStr,
     sql_str_validator,
 )
@@ -167,14 +168,6 @@ def _validate_grants(cls, v: t.Dict[str, str]) -> t.Dict[str, t.List[str]]:
         },
     }
 
-    @property
-    def sql_no_config(self) -> SqlStr:
-        return SqlStr("")
-
-    @property
-    def sql_embedded_config(self) -> SqlStr:
-        return SqlStr("")
-
     @property
     def table_schema(self) -> str:
         """
@@ -375,15 +368,21 @@ def to_sqlmesh(
     def _model_jinja_context(
         self, context: DbtContext, dependencies: Dependencies
     ) -> t.Dict[str, t.Any]:
-        model_node: AttributeDict[str, t.Any] = AttributeDict(
-            {
-                k: v
-                for k, v in context._manifest._manifest.nodes[self.node_name].to_dict().items()
-                if k in dependencies.model_attrs
-            }
-            if context._manifest and self.node_name in context._manifest._manifest.nodes
-            else {}
-        )
+        if context._manifest and self.node_name in context._manifest._manifest.nodes:
+            attributes = context._manifest._manifest.nodes[self.node_name].to_dict()
+            if dependencies.model_attrs.all_attrs:
+                model_node: AttributeDict[str, t.Any] = AttributeDict(attributes)
+            else:
+                model_node = AttributeDict(
+                    filter(lambda kv: kv[0] in dependencies.model_attrs.attrs, attributes.items())
+                )
+
+            # We exclude the raw SQL code to reduce the payload size. It's still accessible through
+            # the JinjaQuery instance stored in the resulting SQLMesh model's `query` field.
+            model_node.pop(RAW_CODE_KEY, None)
+        else:
+            model_node = AttributeDict({})
+
         return {
             "this": self.relation_info,
             "model": model_node,

sqlmesh/dbt/builtin.py

@@ -16,8 +16,10 @@
 
 from sqlmesh.core.console import get_console
 from sqlmesh.core.engine_adapter import EngineAdapter
+from sqlmesh.core.model.definition import SqlModel
 from sqlmesh.core.snapshot.definition import DeployabilityIndex
 from sqlmesh.dbt.adapter import BaseAdapter, ParsetimeAdapter, RuntimeAdapter
+from sqlmesh.dbt.common import RAW_CODE_KEY
 from sqlmesh.dbt.relation import Policy
 from sqlmesh.dbt.target import TARGET_TYPE_TO_CONFIG_CLASS
 from sqlmesh.dbt.util import DBT_VERSION
@@ -469,12 +471,21 @@ def create_builtin_globals(
             is_incremental &= snapshot_table_exists
     else:
         is_incremental = False
+
     builtin_globals["is_incremental"] = lambda: is_incremental
 
     builtin_globals["builtins"] = AttributeDict(
         {k: builtin_globals.get(k) for k in ("ref", "source", "config", "var")}
     )
 
+    if (model := jinja_globals.pop("model", None)) is not None:
+        if isinstance(model_instance := jinja_globals.pop("model_instance", None), SqlModel):
+            builtin_globals["model"] = AttributeDict(
+                {**model, RAW_CODE_KEY: model_instance.query.name}
+            )
+        else:
+            builtin_globals["model"] = AttributeDict(model.copy())
+
     if engine_adapter is not None:
         builtin_globals["flags"] = Flags(which="run")
         adapter: BaseAdapter = RuntimeAdapter(

sqlmesh/dbt/common.py

@@ -2,23 +2,26 @@
 
 import re
 import typing as t
+from dataclasses import dataclass
 from pathlib import Path
 
 from ruamel.yaml.constructor import DuplicateKeyError
 from sqlglot.helper import ensure_list
 
+from sqlmesh.dbt.util import DBT_VERSION
 from sqlmesh.core.config.base import BaseConfig, UpdateStrategy
+from sqlmesh.core.config.common import DBT_PROJECT_FILENAME
 from sqlmesh.utils import AttributeDict
 from sqlmesh.utils.conversions import ensure_bool, try_str_to_bool
 from sqlmesh.utils.errors import ConfigError
 from sqlmesh.utils.jinja import MacroReference
 from sqlmesh.utils.pydantic import PydanticModel, field_validator
 from sqlmesh.utils.yaml import load
-from sqlmesh.core.config.common import DBT_PROJECT_FILENAME
 
 T = t.TypeVar("T", bound="GeneralConfig")
 
 PROJECT_FILENAME = DBT_PROJECT_FILENAME
+RAW_CODE_KEY = "raw_code" if DBT_VERSION >= (1, 3, 0) else "raw_sql"  # type: ignore
 
 JINJA_ONLY = {
     "adapter",
@@ -172,6 +175,12 @@ def sqlmesh_config_fields(self) -> t.Set[str]:
         return set()
 
 
+@dataclass
+class ModelAttrs:
+    attrs: t.Set[str]
+    all_attrs: bool = False
+
+
 class Dependencies(PydanticModel):
     """
     DBT dependencies for a model, macro, etc.
@@ -186,7 +195,7 @@ class Dependencies(PydanticModel):
     sources: t.Set[str] = set()
     refs: t.Set[str] = set()
     variables: t.Set[str] = set()
-    model_attrs: t.Set[str] = set()
+    model_attrs: ModelAttrs = ModelAttrs(attrs=set())
 
     has_dynamic_var_names: bool = False
 
@@ -196,7 +205,10 @@ def union(self, other: Dependencies) -> Dependencies:
             sources=self.sources | other.sources,
             refs=self.refs | other.refs,
             variables=self.variables | other.variables,
-            model_attrs=self.model_attrs | other.model_attrs,
+            model_attrs=ModelAttrs(
+                attrs=self.model_attrs.attrs | other.model_attrs.attrs,
+                all_attrs=self.model_attrs.all_attrs or other.model_attrs.all_attrs,
+            ),
             has_dynamic_var_names=self.has_dynamic_var_names or other.has_dynamic_var_names,
         )
 

sqlmesh/dbt/loader.py

@@ -138,7 +138,7 @@ def _to_sqlmesh(config: BMC, context: DbtContext) -> Model:
                 package_models: t.Dict[str, BaseModelConfig] = {**package.models, **package.seeds}
 
                 for model in package_models.values():
-                    if isinstance(model, ModelConfig) and not model.sql_no_config:
+                    if isinstance(model, ModelConfig) and not model.sql.strip():
                         logger.info(f"Skipping empty model '{model.name}' at path '{model.path}'.")
                         continue
 

sqlmesh/dbt/manifest.py

@@ -44,8 +44,8 @@
 from sqlmesh.core import constants as c
 from sqlmesh.utils.errors import SQLMeshError
 from sqlmesh.core.config import ModelDefaultsConfig
-from sqlmesh.dbt.basemodel import Dependencies
 from sqlmesh.dbt.builtin import BUILTIN_FILTERS, BUILTIN_GLOBALS, OVERRIDDEN_MACROS
+from sqlmesh.dbt.common import Dependencies
 from sqlmesh.dbt.model import ModelConfig
 from sqlmesh.dbt.package import HookConfig, MacroConfig
 from sqlmesh.dbt.seed import SeedConfig
@@ -354,7 +354,9 @@ def _load_models_and_seeds(self) -> None:
                 dependencies = Dependencies(
                     macros=macro_references, refs=_refs(node), sources=_sources(node)
                 )
-                dependencies = dependencies.union(self._extra_dependencies(sql, node.package_name))
+                dependencies = dependencies.union(
+                    self._extra_dependencies(sql, node.package_name, track_all_model_attrs=True)
+                )
                 dependencies = dependencies.union(
                     self._flatten_dependencies_from_macros(dependencies.macros, node.package_name)
                 )
@@ -552,17 +554,37 @@ def _flatten_dependencies_from_macros(
             dependencies = dependencies.union(macro_dependencies)
         return dependencies
 
-    def _extra_dependencies(self, target: str, package: str) -> Dependencies:
-        # We sometimes observe that the manifest doesn't capture all macros, refs, and sources within a macro.
-        # This behavior has been observed with macros like dbt.current_timestamp(), dbt_utils.slugify(), and source().
-        # Here we apply our custom extractor to make a best effort to supplement references captured in the manifest.
+    def _extra_dependencies(
+        self,
+        target: str,
+        package: str,
+        track_all_model_attrs: bool = False,
+    ) -> Dependencies:
+        """
+        We sometimes observe that the manifest doesn't capture all macros, refs, and sources within a macro.
+        This behavior has been observed with macros like dbt.current_timestamp(), dbt_utils.slugify(), and source().
+        Here we apply our custom extractor to make a best effort to supplement references captured in the manifest.
+        """
         dependencies = Dependencies()
+
+        # Whether all `model` attributes (e.g., `model.config`) should be included in the dependencies
+        all_model_attrs = False
+
         for call_name, node in extract_call_names(target, cache=self._calls):
             if call_name[0] == "config":
                 continue
-            elif isinstance(node, jinja2.nodes.Getattr):
+
+            if (
+                track_all_model_attrs
+                and not all_model_attrs
+                and isinstance(node, jinja2.nodes.Call)
+                and any(isinstance(a, jinja2.nodes.Name) and a.name == "model" for a in node.args)
+            ):
+                all_model_attrs = True
+
+            if isinstance(node, jinja2.nodes.Getattr):
                 if call_name[0] == "model":
-                    dependencies.model_attrs.add(call_name[1])
+                    dependencies.model_attrs.attrs.add(call_name[1])
             elif call_name[0] == "source":
                 args = [jinja_call_arg_name(arg) for arg in node.args]
                 if args and all(arg for arg in args):
@@ -606,6 +628,14 @@ def _extra_dependencies(self, target: str, package: str) -> Dependencies:
                         call_name[0], call_name[1], dependencies.macros.append
                     )
 
+        # When `model` is referenced as-is, e.g. it's passed as an argument to a macro call like
+        # `{{ foo(model) }}`, we can't easily track the attributes that are actually used, because
+        # it may be aliased and hence tracking actual uses of `model` requires a proper data flow
+        # analysis. We conservatively deal with this by including all of its supported attributes
+        # if a standalone reference is found.
+        if all_model_attrs:
+            dependencies.model_attrs.all_attrs = True
+
         return dependencies