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Fix sorting by columns with potentially empty values #3325

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Jan 28, 2025
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5 changes: 3 additions & 2 deletions src/zenml/models/v2/base/scoped.py
Original file line number Diff line number Diff line change
Expand Up @@ -241,8 +241,9 @@ def apply_sorting(
if sort_by == "user":
column = UserSchema.name

query = query.join(
UserSchema, getattr(table, "user_id") == UserSchema.id
query = query.outerjoin(
UserSchema,
getattr(table, "user_id") == UserSchema.id,
)

query = query.add_columns(UserSchema.name)
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12 changes: 6 additions & 6 deletions src/zenml/models/v2/core/pipeline_run.py
Original file line number Diff line number Diff line change
Expand Up @@ -950,31 +950,31 @@ def apply_sorting(
sort_by, operand = self.sorting_params

if sort_by == "pipeline":
query = query.join(
query = query.outerjoin(
PipelineSchema,
PipelineRunSchema.pipeline_id == PipelineSchema.id,
)
column = PipelineSchema.name
elif sort_by == "stack":
query = query.join(
query = query.outerjoin(
PipelineDeploymentSchema,
PipelineRunSchema.deployment_id == PipelineDeploymentSchema.id,
).join(
).outerjoin(
StackSchema,
PipelineDeploymentSchema.stack_id == StackSchema.id,
)
column = StackSchema.name
elif sort_by == "model":
query = query.join(
query = query.outerjoin(
ModelVersionSchema,
PipelineRunSchema.model_version_id == ModelVersionSchema.id,
).join(
).outerjoin(
ModelSchema,
ModelVersionSchema.model_id == ModelSchema.id,
)
column = ModelSchema.name
elif sort_by == "model_version":
query = query.join(
query = query.outerjoin(
ModelVersionSchema,
PipelineRunSchema.model_version_id == ModelVersionSchema.id,
)
Expand Down
6 changes: 4 additions & 2 deletions tests/integration/functional/models/test_sorting.py
Original file line number Diff line number Diff line change
Expand Up @@ -108,14 +108,16 @@ def test_sorting_entities(clean_client):

# Sorting runs by model name
results = clean_client.list_pipeline_runs(sort_by="asc:model")
assert results[0].model_version.model.name == "Model1"
assert results[0].model_version is None
assert results[1].model_version.model.name == "Model1"
assert results[-1].model_version.model.name == "Model2"
clean_client.list_pipeline_runs(sort_by="desc:model")

# Sorting runs by model version
results = clean_client.list_pipeline_runs(sort_by="asc:model_version")

assert results[0].model_version.name == "1"
assert results[0].model_version is None
assert results[1].model_version.name == "1"
assert results[-1].model_version.name == "second"

clean_client.list_pipeline_runs(sort_by="desc:model")
Expand Down
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