feat: Add support for table_create_disposition in bigquery job for …

…offline store (feast-dev#3762)

* Add bigquery table create disposition to offline store

Signed-off-by: Nick Zeolla <nick.zeolla@starlingbank.com>

* linting

Signed-off-by: Nick Zeolla <nick.zeolla@starlingbank.com>

---------

Signed-off-by: Nick Zeolla <nick.zeolla@starlingbank.com>

sdk/python/feast/infra/offline_stores/bigquery.py

@@ -19,7 +19,7 @@
 import pandas as pd
 import pyarrow
 import pyarrow.parquet
-from pydantic import StrictStr, validator
+from pydantic import ConstrainedStr, StrictStr, validator
 from pydantic.typing import Literal
 from tenacity import Retrying, retry_if_exception_type, stop_after_delay, wait_fixed
 
@@ -72,6 +72,13 @@ def get_http_client_info():
     return http_client_info.ClientInfo(user_agent=get_user_agent())
 
 
+class BigQueryTableCreateDisposition(ConstrainedStr):
+    """Custom constraint for table_create_disposition. To understand more, see:
+    https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationLoad.FIELDS.create_disposition"""
+
+    values = {"CREATE_NEVER", "CREATE_IF_NEEDED"}
+
+
 class BigQueryOfflineStoreConfig(FeastConfigBaseModel):
     """Offline store config for GCP BigQuery"""
 
@@ -95,6 +102,9 @@ class BigQueryOfflineStoreConfig(FeastConfigBaseModel):
     gcs_staging_location: Optional[str] = None
     """ (optional) GCS location used for offloading BigQuery results as parquet files."""
 
+    table_create_disposition: Optional[BigQueryTableCreateDisposition] = None
+    """ (optional) Specifies whether the job is allowed to create new tables. The default value is CREATE_IF_NEEDED."""
+
     @validator("billing_project_id")
     def project_id_exists(cls, v, values, **kwargs):
         if v and not values["project_id"]:
@@ -324,6 +334,7 @@ def write_logged_features(
         job_config = bigquery.LoadJobConfig(
             source_format=bigquery.SourceFormat.PARQUET,
             schema=arrow_schema_to_bq_schema(source.get_schema(registry)),
+            create_disposition=config.offline_store.table_create_disposition,
             time_partitioning=bigquery.TimePartitioning(
                 type_=bigquery.TimePartitioningType.DAY,
                 field=source.get_log_timestamp_column(),
@@ -384,6 +395,7 @@ def offline_write_batch(
         job_config = bigquery.LoadJobConfig(
             source_format=bigquery.SourceFormat.PARQUET,
             schema=arrow_schema_to_bq_schema(pa_schema),
+            create_disposition=config.offline_store.table_create_disposition,
             write_disposition="WRITE_APPEND",  # Default but included for clarity
         )