rowtime??????????

Hi ?? DataStreamtableeventTimerowtime??rowtime8??

Table api ??????rowtime??????

??DataStream??Tablerowtime??udtf??sqltableEnv.sql()Rowtime attributes must not be in the input rows of a regular join. As a workaround you can cast the time attributes of input tables to TIMESTAMP

Flink eventTIme????

Hi all When I use SQL with UDTF, when I call the tableEnv.sqlQuery () method, I throw the following error: Rowtime attributes must not be in the input rows of a regular join. As a workaround you can cast the time attributes of input tables to TIMESTAMP before.I used the to_timestamp function

slot????

Hi ?? slot1??slot?? ??

????????mysql??????flink????????

DataStreammysql??flinkdemo?? ?? jiazhi

??????????reduce????????

?? ??windowreducereduce??2??reduce Thanks

??????ProcessAllWindowFunction??????????????????ValueState????

?? ProcessAllWindowFunction??ValueStateKeydProcessFounctiononTimerProcessAllWindowFunction?? ??

State 0????????????

ProcessAllWindowFunction0??state?? Thanks

?????? ?????? DataStream????uv????

?? ---- ??:"1193216154"<1193216...@qq.com; :2020??7??9??(??) 10:25 ??:"user-zh"

?????? DataStream????uv????

stateDescriptornull?? ---- ??:"Yun Gao"

DataStream????uv????

DataStream??apiUV??2 1Tumbling??1Time.days(1)??uv trigger

Flink DataStream ????UV????

DataStream??apiUV??2 1Tumbling??1Time.days(1)??uv trigger

DataStream??state????

Deal all: ??,statettl?? StateTtlConfig ttlConfig = StateTtlConfig .newBuilder(Time.days(1)) .setUpdateType(StateTtlConfig.UpdateType.OnCreateAndWrite)