Fix load from gcs

Author: kysnm

lib/big_query/client/job_types.rb

@@ -27,7 +27,7 @@ def _extract(opts)
       def _load(opts)
         _opts = opts.dup
         _opts[:destination_table] = Google::Apis::BigqueryV2::TableReference.new(_opts[:destination_table])
-        _opts[:schema] = Google::Apis::BigqueryV2::TableSchema.new({ fields: _opts[:schema][:fields] })
+        _opts[:schema] = Google::Apis::BigqueryV2::TableSchema.new(_opts[:schema]) if _opts[:schema]
         Google::Apis::BigqueryV2::JobConfigurationLoad.new(
           _opts
         )

lib/big_query/client/load.rb

@@ -9,15 +9,17 @@ module Insert
       def load(opts)
         _opts = deep_symbolize_keys(opts)
         job_configuration = Google::Apis::BigqueryV2::JobConfiguration.new(
-          load: _load(_opts)
+          load: _load(_opts[:load])
         )
         job_configuration.dry_run = _opts[:dry_run] if _opts[:dry_run]
         job = Google::Apis::BigqueryV2::Job.new(
           configuration: job_configuration
         )
-        @client.insert_job(
-          @project_id,
-          job
+        api(
+          @client.insert_job(
+            @project_id,
+            job
+          )
         )
       end
     end