Table getTable(@NotNull String dbName, @NotNull String tableName) throws TException {
    GetTableRequest req = new GetTableRequest(dbName, tableName);
    return client.get_table_req(req).getTable();
  }
Create database if it doesn't exist

@param name        Database name
@param description Database description
@param location    Database location
@param params      Database params
@throws TException if database exists
standalone-metastore/metastore-tools/tools-common/src/main/java/org/apache/hadoop/hive/metastore/tools/HMSClient.java