Re: [DISCUSS] Proposal to support disk spilling in HeapKeyedStateBackend

2019-05-29 Thread Yuzhao Chen
+1, thanks for you nice work, Yu Li ! Best, Danny Chan 在 2019年5月24日 +0800 PM8:51,Yu Li ,写道: > Hi All, > > As mentioned in our speak[1] given in FlinkForwardChina2018, we have > improved HeapKeyedStateBackend to support disk spilling and put it in > production here in Alibaba for last year's Single

Re: Fwd: [DISCUSS] Flink SQL DDL Design

2019-05-20 Thread Yuzhao Chen
Thanks for all you discussions Timo, Jark Wu, Lin Li, Fabian I have fired a new design doc in [1] which reorganized from the MVP doc[2] and the initial doc[3] that both proposed by Shuyi Chen. The main diff is that i extend the create table DDL to support complex sql type (array, map and struct