Fix crash caused by nil value in BigQuery Table (GoogleCloudPlatform#…

…10319)
Cheriit · Jun 4, 2024 · ab92338 · ab92338
1 parent 7fdace2
commit ab92338
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/mmv1/third_party/terraform/services/bigquery/resource_bigquery_table.go b/mmv1/third_party/terraform/services/bigquery/resource_bigquery_table.go
@@ -2355,6 +2355,11 @@ func expandPrimaryKey(configured interface{}) *bigquery.TableConstraintsPrimaryK
 
 	columns := []string{}
 	for _, rawColumn := range raw["columns"].([]interface{}) {
+		if rawColumn == nil {
+			// Terraform reads "" as nil, which ends up crashing when we cast below
+			// sending "" to the API triggers a 400, which is okay.
+			rawColumn = ""
+		}
 		columns = append(columns, rawColumn.(string))
 	}
 	if len(columns) > 0 {