tree 119c487928962c1faad9ec8b6dacdc1555f31d3f
parent dd895d36ffdf26bc74a0f7e7447c8b4a88d422b2
author buyingyi <buyingyi@gmail.com> 1374981552 -0700
committer buyingyi <buyingyi@gmail.com> 1374981552 -0700

let inserting duplicate keys become a NoOp instead of throwing exceptions which fail the job