fix #7502: write run_results.json for run operation

.changes/unreleased/Fixes-20230522-132924.yaml

@@ -0,0 +1,6 @@
+kind: Fixes
+body: write run_results.json for run operation
+time: 2023-05-22T13:29:24.182612-07:00
+custom:
+  Author: aranke
+  Issue: "7502"

core/dbt/cli/main.py

@@ -19,7 +19,6 @@
 from dbt.contracts.results import (
     CatalogArtifact,
     RunExecutionResult,
-    RunOperationResultsArtifact,
 )
 from dbt.events.base_types import EventMsg
 from dbt.task.build import BuildTask
@@ -53,8 +52,7 @@ class dbtRunnerResult:
         List[str],  # list/ls
         Manifest,  # parse
         None,  # clean, deps, init, source
-        RunExecutionResult,  # build, compile, run, seed, snapshot, test
-        RunOperationResultsArtifact,  # run-operation
+        RunExecutionResult,  # build, compile, run, seed, snapshot, test, run-operation
     ] = None
 
 

core/dbt/contracts/results.py

@@ -247,40 +247,6 @@ def write(self, path: str):
         write_json(path, self.to_dict(omit_none=False))
 
 
-@dataclass
-class RunOperationResult(ExecutionResult):
-    success: bool
-
-
-@dataclass
-class RunOperationResultMetadata(BaseArtifactMetadata):
-    dbt_schema_version: str = field(
-        default_factory=lambda: str(RunOperationResultsArtifact.dbt_schema_version)
-    )
-
-
-@dataclass
-@schema_version("run-operation-result", 1)
-class RunOperationResultsArtifact(RunOperationResult, ArtifactMixin):
-    @classmethod
-    def from_success(
-        cls,
-        success: bool,
-        elapsed_time: float,
-        generated_at: datetime,
-    ):
-        meta = RunOperationResultMetadata(
-            dbt_schema_version=str(cls.dbt_schema_version),
-            generated_at=generated_at,
-        )
-        return cls(
-            metadata=meta,
-            results=[],
-            elapsed_time=elapsed_time,
-            success=success,
-        )
-
-
 # due to issues with typing.Union collapsing subclasses, this can't subclass
 # PartialResult
 

core/dbt/task/run_operation.py

@@ -1,19 +1,25 @@
-from datetime import datetime
+import os
+import threading
 import traceback
+from datetime import datetime
 
 import agate
 
-from .base import ConfiguredTask
-
 import dbt.exceptions
 from dbt.adapters.factory import get_adapter
-from dbt.contracts.results import RunOperationResultsArtifact
+from dbt.contracts.files import FileHash
+from dbt.contracts.graph.nodes import HookNode
+from dbt.contracts.results import RunResultsArtifact, RunResult, RunStatus, TimingInfo
 from dbt.events.functions import fire_event
 from dbt.events.types import (
     RunningOperationCaughtError,
     RunningOperationUncaughtError,
     LogDebugStackTrace,
 )
+from dbt.node_types import NodeType
+from dbt.task.base import ConfiguredTask
+
+RESULT_FILE_NAME = "run_results.json"
 
 
 class RunOperationTask(ConfiguredTask):
@@ -22,7 +28,7 @@ def _get_macro_parts(self):
         if "." in macro_name:
             package_name, macro_name = macro_name.split(".", 1)
         else:
-            package_name = None
+            package_name = self.config.project_name
 
         return package_name, macro_name
 
@@ -40,7 +46,7 @@ def _run_unsafe(self) -> agate.Table:
 
         return res
 
-    def run(self) -> RunOperationResultsArtifact:
+    def run(self) -> RunResultsArtifact:
         start = datetime.utcnow()
         self.compile_manifest()
         try:
@@ -56,11 +62,51 @@ def run(self) -> RunOperationResultsArtifact:
         else:
             success = True
         end = datetime.utcnow()
-        return RunOperationResultsArtifact.from_success(
+
+        package_name, macro_name = self._get_macro_parts()
+        fqn = [NodeType.Operation, package_name, macro_name]
+        unique_id = ".".join(fqn)
+
+        run_result = RunResult(
+            adapter_response={},
+            status=RunStatus.Success if success else RunStatus.Error,
+            execution_time=(end - start).total_seconds(),
+            failures=0 if success else 1,
+            message=None,
+            node=HookNode(
+                alias=macro_name,
+                checksum=FileHash.from_contents(unique_id),
+                database=self.config.credentials.database,
+                schema=self.config.credentials.schema,
+                resource_type=NodeType.Operation,
+                fqn=fqn,
+                name=macro_name,
+                unique_id=unique_id,
+                package_name=package_name,
+                path="",
+                original_file_path="",
+            ),
+            thread_id=threading.current_thread().name,
+            timing=[TimingInfo(name=macro_name, started_at=start, completed_at=end)],
+        )
+
+        results = RunResultsArtifact.from_execution_results(
             generated_at=end,
             elapsed_time=(end - start).total_seconds(),
-            success=success,
+            args={
+                k: v
+                for k, v in self.args.__dict__.items()
+                if k.islower() and type(v) in (str, int, float, bool, list, dict)
+            },
+            results=[run_result],
         )
 
+        result_path = os.path.join(self.config.target_path, RESULT_FILE_NAME)
+
+        if self.args.write_json:
+            results.write(result_path)
+
+        return results
+
     def interpret_results(self, results):
-        return results.success
+        return results.results[0].status == RunStatus.Success

tests/functional/artifacts/test_artifacts.py

@@ -4,7 +4,7 @@
 import dbt
 import jsonschema
 
-from dbt.tests.util import run_dbt, get_artifact, check_datetime_between
+from dbt.tests.util import run_dbt, get_artifact, check_datetime_between, run_dbt_and_capture
 from tests.functional.artifacts.expected_manifest import (
     expected_seeded_manifest,
     expected_references_manifest,
@@ -17,7 +17,7 @@
 )
 
 from dbt.contracts.graph.manifest import WritableManifest
-from dbt.contracts.results import RunResultsArtifact
+from dbt.contracts.results import RunResultsArtifact, RunStatus
 
 models__schema_yml = """
 version: 2
@@ -129,6 +129,17 @@
 select * from {{ ref('seed') }}
 """
 
+models__model_with_pre_hook_sql = """
+{{
+    config(
+        pre_hook={
+            "sql": "{{ alter_timezone(timezone='Etc/UTC') }}"
+        }
+    )
+}}
+select current_setting('timezone') as timezone
+"""
+
 seed__schema_yml = """
 version: 2
 seeds:
@@ -184,6 +195,17 @@
 {% endtest %}
 """
 
+macros__alter_timezone_sql = """
+{% macro alter_timezone(timezone='America/Los_Angeles') %}
+{% set sql %}
+    SET TimeZone='{{ timezone }}';
+{% endset %}
+
+{% do run_query(sql) %}
+{% do log("Timezone set to: " + timezone, info=True) %}
+{% endmacro %}
+"""
+
 snapshot__snapshot_seed_sql = """
 {% snapshot snapshot_seed %}
 {{
@@ -328,7 +350,6 @@
 
 """
 
-
 versioned_models__schema_yml = """
 version: 2
 
@@ -509,7 +530,7 @@ def verify_run_results(project, expected_run_results, start_time, run_results_sc
     # sort the results so we can make reasonable assertions
     run_results["results"].sort(key=lambda r: r["unique_id"])
     assert run_results["results"] == expected_run_results
-    set(run_results) == {"elapsed_time", "results", "metadata"}
+    assert set(run_results) == {"elapsed_time", "results", "metadata", "args"}
 
 
 class BaseVerifyProject:
@@ -650,3 +671,30 @@ def test_versions(self, project, manifest_schema_path, run_results_schema_path):
         verify_run_results(
             project, expected_versions_run_results(), start_time, run_results_schema_path
         )
+
+
+class TestVerifyRunOperation(BaseVerifyProject):
+    @pytest.fixture(scope="class")
+    def macros(self):
+        return {"alter_timezone.sql": macros__alter_timezone_sql}
+
+    @pytest.fixture(scope="class")
+    def models(self):
+        return {
+            "model_with_pre_hook.sql": models__model_with_pre_hook_sql,
+        }
+
+    def test_run_operation(self, project):
+        results, log_output = run_dbt_and_capture(["run-operation", "alter_timezone"])
+        assert len(results) == 1
+        assert results[0].status == RunStatus.Success
+        assert results[0].unique_id == "operation.test.alter_timezone"
+        assert "Timezone set to: America/Los_Angeles" in log_output
+
+    def test_run_model_with_operation(self, project):
+        # pre-hooks are not included in run_results since they are an attribute of the node and not a node in their
+        # own right
+        results, log_output = run_dbt_and_capture(["run", "--select", "model_with_pre_hook"])
+        assert len(results) == 1
+        assert results[0].status == RunStatus.Success
+        assert "Timezone set to: Etc/UTC" in log_output

tests/functional/run_query/test_types.py

@@ -1,5 +1,6 @@
 import pytest
 
+from dbt.contracts.results import NodeStatus
 from dbt.tests.util import run_dbt
 
 macros_sql = """
@@ -30,4 +31,4 @@ def macros(self):
 
     def test_nested_types(self, project):
         result = run_dbt(["run-operation", "test_array_results"])
-        assert result.success
+        assert result.results[0].status == NodeStatus.Success