Imports cloud.google.com/go/bigquery cloud.google.com/go/bigquery/storage/apiv1 github.com/googleapis/gax-go/v2 github.com/linkedin/goavro github.com/snowflakedb/gosnowflake google.golang.org/genproto/googleapis/cloud/bigquery/storage/v1 google.golang.org/grpc Standard library imports context database/sql encoding/json fmt io io/ioutil log os sort sync time