fix(spanner-jdbc): return current transaction isolation level - #14983

fix(spanner-jdbc): return current transaction isolation level#14983

rayudu3745 merged 2 commits into

googleapis:maingoogleapis/google-cloud-java:mainfrom

rayudu3745:fix/jdbc-current-transaction-isolationrayudu3745/google-cloud-java:fix/jdbc-current-transaction-isolationCopy head branch name to clipboard