{"push_id":1444594439,"size":1,"distinct_size":1,"ref":"refs/heads/hanfei/union","head":"fa6d0480fd2e6bae10d3149061abb2da4c973183","before":"c8757472166efc5458acd7bb27da14696878ca75","commits":[{"sha":"fa6d0480fd2e6bae10d3149061abb2da4c973183","author":{"name":"hanfei","email":"0c958aa48b350a6c9ac8f277df8a49c756b26f74@gmail.com"},"message":"push topn across union","distinct":true,"url":"https://api.github.com/repos/pingcap/tidb/commits/fa6d0480fd2e6bae10d3149061abb2da4c973183"}]}
{"actor":{"display_login":"hanfei1991"}}