@InterfaceStability.Evolving
    public Builder withTransactionBatchSize(final int transactionBatchSize) {
      this.transactionBatchSize = transactionBatchSize;
      return this;
    }
Transaction batch size to use (default value is 10). This is expert level configuration.
For every transaction batch a delta directory will be created which will impact
when compaction will trigger.
NOTE: This is evolving API and is subject to change/might not be honored in future releases.

@param transactionBatchSize - transaction batch size
@return - builder
streaming/src/java/org/apache/hive/streaming/HiveStreamingConnection.java