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fix: Allow get_historical_features with only On Demand Feature View by blaketastic2 · Pull Request #5256 · feast-dev/feast · GitHub

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fix: Allow get_historical_features with only On Demand Feature View #5256

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Merged
franciscojavierarceo merged 1 commit into from
Apr 10, 2025
Conversation 2 Commits 1 Checks 0 Files changed
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fix: Allow get_historical_features with only On Demand Feature View #5256

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1 change: 1 addition & 0 deletions pyproject.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -142,6 +142,7 @@ ci = [
"pytest-mock==1.10.4",
"pytest-env",
"Sphinx>4.0.0,<7",
"sqlglot[rs]>=26.12.1",
"testcontainers==4.9.0",
"python-keycloak==4.2.2",
"pre-commit<3.3.2",
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6 changes: 4 additions & 2 deletions sdk/python/feast/infra/offline_stores/contrib/postgres_offline_store/postgres.py
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Expand Up @@ -484,8 +484,10 @@ def _get_entity_schema(
{% else %}
{{ left_table_query_string }}
{% endif %}
),

)
{% if featureviews | length > 0 %}
,
{% endif %}
{% for featureview in featureviews %}

"{{ featureview.name }}__entity_dataframe" AS (
Expand Down
165 changes: 113 additions & 52 deletions sdk/python/tests/unit/infra/offline_stores/contrib/postgres_offline_store/test_postgres.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,9 +3,10 @@
from unittest.mock import MagicMock, patch

import pandas as pd
import sqlglot

from feast.entity import Entity
from feast.feature_view import FeatureView, Field
from feast.feature_view import FeatureView, FeatureViewProjection, Field
from feast.infra.offline_stores.contrib.postgres_offline_store.postgres import (
PostgreSQLOfflineStore,
PostgreSQLOfflineStoreConfig,
Expand All @@ -14,8 +15,9 @@
PostgreSQLSource,
)
from feast.infra.offline_stores.offline_store import RetrievalJob
from feast.on_demand_feature_view import OnDemandFeatureView
from feast.repo_config import RepoConfig
from feast.types import Float32
from feast.types import Float32, ValueType

logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger(__name__)
Expand All @@ -30,15 +32,7 @@ def test_pull_latest_from_table_with_nested_timestamp_or_query(mock_get_conn):
project="test_project",
registry="test_registry",
provider="local",
offline_store=PostgreSQLOfflineStoreConfig(
type="postgres",
host="localhost",
port=5432,
database="test_db",
db_schema="public",
user="test_user",
password="test_password",
),
offline_store=_mock_offline_store_config(),
)

test_data_source = PostgreSQLSource(
Expand Down Expand Up @@ -100,15 +94,7 @@ def test_pull_latest_from_table_without_nested_timestamp_or_query(mock_get_conn)
project="test_project",
registry="test_registry",
provider="local",
offline_store=PostgreSQLOfflineStoreConfig(
type="postgres",
host="localhost",
port=5432,
database="test_db",
db_schema="public",
user="test_user",
password="test_password",
),
offline_store=_mock_offline_store_config(),
)

test_data_source = PostgreSQLSource(
Expand Down Expand Up @@ -167,15 +153,7 @@ def test_pull_all_from_table_or_query(mock_get_conn):
project="test_project",
registry="test_registry",
provider="local",
offline_store=PostgreSQLOfflineStoreConfig(
type="postgres",
host="localhost",
port=5432,
database="test_db",
db_schema="public",
user="test_user",
password="test_password",
),
offline_store=_mock_offline_store_config(),
)

test_data_source = PostgreSQLSource(
Expand Down Expand Up @@ -239,15 +217,7 @@ def test_get_historical_features_entity_select_modes(
project="test_project",
registry="test_registry",
provider="local",
offline_store=PostgreSQLOfflineStoreConfig(
type="postgres",
host="localhost",
port=5432,
database="test_db",
db_schema="public",
user="test_user",
password="test_password",
),
offline_store=_mock_offline_store_config(),
)

test_data_source = PostgreSQLSource(
Expand All @@ -259,13 +229,7 @@ def test_get_historical_features_entity_select_modes(

test_feature_view = FeatureView(
name="test_feature_view",
entities=[
Entity(
name="driver_id",
join_keys=["driver_id"],
description="Driver ID",
)
],
entities=_mock_entity(),
schema=[
Field(name="feature1", dtype=Float32),
],
Expand Down Expand Up @@ -300,6 +264,9 @@ def test_get_historical_features_entity_select_modes(
all the logic as the field to GROUP BY the data
*/""")

sqlglot.parse(actual_query)
assert True


@patch("feast.infra.offline_stores.contrib.postgres_offline_store.postgres._get_conn")
@patch(
Expand Down Expand Up @@ -345,13 +312,7 @@ def test_get_historical_features_entity_select_modes_embed_query(

test_feature_view = FeatureView(
name="test_feature_view",
entities=[
Entity(
name="driver_id",
join_keys=["driver_id"],
description="Driver ID",
)
],
entities=_mock_entity(),
schema=[
Field(name="feature1", dtype=Float32),
],
Expand Down Expand Up @@ -388,3 +349,103 @@ def test_get_historical_features_entity_select_modes_embed_query(
assert actual_query.startswith("""WITH

entity_query AS (""")

# Verify the SQL is valid by parsing it
sqlglot.parse(actual_query) # This will raise ParseError if SQL is invalid
assert True # If we get here, the SQL is valid


@patch("feast.infra.offline_stores.contrib.postgres_offline_store.postgres._get_conn")
@patch(
"feast.infra.offline_stores.contrib.postgres_offline_store.postgres.df_to_postgres_table"
)
@patch(
"feast.infra.offline_stores.contrib.postgres_offline_store.postgres.get_query_schema"
)
@patch("feast.on_demand_feature_view.OnDemandFeatureView.get_requested_odfvs")
def test_get_historical_features_no_feature_view(
mock_get_requested_odfvs,
mock_get_query_schema,
mock_df_to_postgres_table,
mock_get_conn,
):
mock_conn = MagicMock()
mock_get_conn.return_value.__enter__.return_value = mock_conn

# Create a mock OnDemandFeatureView
mock_odfv = MagicMock(spec=OnDemandFeatureView)
mock_odfv.name = "test_odfv"
mock_odfv.features = [Field(name="feature1", dtype=Float32)]
mock_odfv.projection = FeatureViewProjection(
name="test_odfv",
name_alias="test_odfv",
features=[Field(name="feature1", dtype=Float32)],
desired_features=[],
)
mock_get_requested_odfvs.return_value = [mock_odfv]

test_repo_config = RepoConfig(
project="test_project",
registry="test_registry",
provider="local",
offline_store=_mock_offline_store_config(),
)

test_data_source = PostgreSQLSource(
name="test_batch_source",
description="test_batch_source",
table="offline_store_database_name.offline_store_table_name",
timestamp_field="event_published_datetime_utc",
)

test_feature_view = FeatureView(
name="test_feature_view",
entities=_mock_entity(),
schema=[
Field(name="feature1", dtype=Float32),
],
source=test_data_source,
)

mock_registry = MagicMock()
mock_registry.get_on_demand_feature_view.return_value = test_feature_view
mock_registry.list_on_demand_feature_views.return_value = [mock_odfv]

entity_df = pd.DataFrame(
{"event_timestamp": [datetime(2021, 1, 1)], "driver_id": [1]}
)

retrieval_job = PostgreSQLOfflineStore.get_historical_features(
config=test_repo_config,
feature_views=[],
feature_refs=["test_odfv:feature1"],
entity_df=entity_df,
registry=mock_registry,
project="test_project",
)

sqlglot.parse(retrieval_job.to_sql().strip(), dialect="postgres")
assert True


def _mock_offline_store_config():
return PostgreSQLOfflineStoreConfig(
type="postgres",
host="localhost",
port=5432,
database="test_db",
db_schema="public",
user="test_user",
password="test_password",
)


def _mock_entity():
return [
Entity(
name="driver_id",
join_keys=["driver_id"],
description="Driver ID",
value_type=ValueType.INT64,
)
]
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