Design Doc: ElasticDL on SQLFlow (#654)
Design Doc: ElasticDL on SQLFlow (#654)

Signed-off-by: terrytangyuan <d8ac0cc877bd3769c2dd518dc06d4a6a6b610403@gmail.com>
sql-machine-learning/sqlflow,sql-machine-learning/sqlflow,sql-machine-learning/sqlflow,sql-machine-learning/sqlflow,sql-machine-learning/sqlflow,sql-machine-learning/sqlflow