?????? flink sql if ????????????

Tue, 30 Jun 2020 22:58:30 -0700 

tks 




------------------ ???????? ------------------
??????:&nbsp;"Benchao Li"<libenc...@apache.org&gt;;
????????:&nbsp;2020??7??1??(??????) ????1:15
??????:&nbsp;"user-zh"<user-zh@flink.apache.org&gt;;

????:&nbsp;Re: flink sql if ????????????



??????????????????IF????????????????????????????????????????????????????????????????????????IF??????????????????????????????

kcz <573693...@qq.com&gt; ??2020??7??1?????? ????11:03??????

&gt; flink-1.10.1 blink_planner
&gt; if????????????????????????????????
&gt; Cannot apply 'IF' to arguments of type 'IF(<BOOLEAN&amp;gt;,
&gt; <TIMESTAMP(0)&amp;gt;, <VARCHAR(2147483647)&amp;gt;)'. Supported form(s):
&gt; 'IF(<ANY_TYPE&amp;gt;, <NUMERIC_TYPE&amp;gt;, <NUMERIC_TYPE&amp;gt;)'
&gt; 
????????DDL????????????????????????????????????????????????????????????????????????????????????????????



-- 

Best,
Benchao Li

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