BUG: expose and fix avro schema bug in #321
BUG: expose and fix avro schema bug in #321

dboyliao/ibis,Winterflower/ibis,laserson/ibis,shaunstanislaus/ibis,wesm/ibis,dalejung/ibis,dalejung/ibis,koverholt/ibis,adamobeng/ibis,shaunstanislaus/ibis,glenioborges/ibis,shaunstanislaus/ibis,cpcloud/ibis,Supermem/ibis,aslihandincer/ibis,glenioborges/ibis,deepfield/ibis,cpcloud/ibis,Supermem/ibis,adamobeng/ibis,deepfield/ibis,ibis-project/ibis,laserson/ibis,ibis-project/ibis,Supermem/ibis,mahantheshhv/ibis,dboyliao/ibis,dboyliao/ibis,glenioborges/ibis,glenioborges/ibis,cpcloud/ibis,ibis-project/ibis,koverholt/ibis,cpcloud/ibis,wesm/ibis,deepfield/ibis,korotkyn/ibis,dalejung/ibis,Winterflower/ibis,korotkyn/ibis,fivejjs/ibis,fivejjs/ibis,Supermem/ibis,deepfield/ibis,laserson/ibis,dboyliao/ibis,mariusvniekerk/ibis,o0neup/ibis,mariusvniekerk/ibis,mahantheshhv/ibis,mariusvniekerk/ibis,o0neup/ibis,aslihandincer/ibis,cloudera/ibis,cloudera/ibis,mahantheshhv/ibis,ashhher3/ibis,ashhher3/ibis,cloudera/ibis,laserson/ibis,ashhher3/ibis,Winterflower/ibis,korotkyn/ibis,fivejjs/ibis,wesm/ibis,korotkyn/ibis,ibis-project/ibis,o0neup/ibis,adamobeng/ibis,mahantheshhv/ibis,koverholt/ibis,mariusvniekerk/ibis,aslihandincer/ibis,ashhher3/ibis,aslihandincer/ibis,adamobeng/ibis,koverholt/ibis