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feat: Optimize SQL entity handling without creating temporary tables #5695

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Merged
shuchu merged 2 commits into from
Oct 27, 2025
Merged

feat: Optimize SQL entity handling without creating temporary tables #5695

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feat(trino): Optimize SQL entity handling without creating temporary …
cutoutsy Oct 27, 2025
c4912fa
Merge branch 'feast-dev:master' into feat/trino_sql_without_create_table
cutoutsy Oct 27, 2025
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6 changes: 3 additions & 3 deletions sdk/python/feast/infra/offline_stores/contrib/trino_offline_store/trino.py
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Original file line number Diff line number Diff line change
Expand Up @@ -372,6 +372,8 @@ def get_historical_features(
)

# Generate the Trino SQL query from the query context
if type(entity_df) is str:
table_reference = f"({entity_df})"
query = offline_utils.build_point_in_time_query(
query_context,
left_table_query_string=table_reference,
Expand Down Expand Up @@ -454,9 +456,7 @@ def _upload_entity_df_and_get_entity_schema(
) -> Dict[str, np.dtype]:
"""Uploads a Pandas entity dataframe into a Trino table and returns the resulting table"""
if type(entity_df) is str:
client.execute_query(f"CREATE TABLE {table_name} AS ({entity_df})")

results = client.execute_query(f"SELECT * FROM {table_name} LIMIT 1")
results = client.execute_query(f"SELECT * FROM ({entity_df}) LIMIT 1")

limited_entity_df = pd.DataFrame(
data=results.data, columns=results.columns_names
Expand Down