@Ma Gang Hello
kylin.properties中把这个配置项 #kylin.query.cache-enabled=true 改成 kylin.query.cache-enabled=false 是不是就禁用enableStatementCache=false了啊？ ------------------ 靳洪飞 百乘金科/金蛋分期/技术部 北京市朝阳区北辰世纪中心B座17层 ------------------ Original ------------------ From: "Ma Gang"<[email protected]>; Date: Sun, Oct 14, 2018 10:23 AM To: "user"<[email protected]>; Subject: Re:Re:Re: 【kylin2.5.0】 NullPointerException @all, Jira ticket has been created for this issue: https://issues.apache.org/jira/browse/KYLIN-3629 I have provided a patch in the ticket, the issue is introduced by the preparedStatement cache implementation: https://issues.apache.org/jira/browse/KYLIN-3536 I didn't consider the case that when there is no realization exists in the OLAPContext. 在 2018-10-14 00:06:24，"Ma Gang" <[email protected]> 写道： @guofeng, You may first disable the preparestatement cache to see it works or not, it can be disabled by setting the "enableStatementCache" field to false in the sql request, like: { "sql":"...", "project":"...", "enableStatementCache":false, ... } At 2018-10-13 23:16:13, "Ma Gang" <[email protected]> wrote: That may caused by the sql that use preparedStatement didnot hit any cube, @guofeng, could you provide the sql? Ma Gang 邮箱：[email protected] Signature is customized by Netease Mail Master On 10/13/2018 22:41, ShaoFeng Shi wrote: It looks more like a bug related with prepared statement cache. @magang, it looks like the "preparedContext.olapContexts" may have null values but no check. 郭锋 <[email protected]> 于2018年10月12日周五 下午3:52写道： 你好： 我们用的是apache-kylin-2.5.0-bin-cdh60.tar.gz ------------------ 郭锋 百乘金科/金蛋分期/技术部/数据开发组 北京市朝阳区北辰世纪中心B座17层 ------------------ Original ------------------ From: "Lijun Cao"<[email protected]>; Date: Fri, Oct 12, 2018 03:51 PM To: "user"<[email protected]>; Subject: Re: 【kylin2.5.0】 NullPointerException Hi 郭锋: Which edition of Kylin 2.5 do you use ? The apache-kylin-2.5.0-bin-cdh57.tar.gz one or the apache-kylin-2.5.0-bin-cdh60.tar.gz one ? Best Regards Lijun Cao 在 2018年10月12日，15:35，郭锋 <[email protected]> 写道： hi all: Kylin的版本为2.5.0 , 部署在cdh6.0.0 上， 当向kylin发送查询语句时，服务器端出现NullPointerException， 发送的查询语句及kylin的日志信息见附件； 请问，这个是什么问题，怎么解决？ 谢谢 <[email protected]> <[email protected]><x.rar><kylin参数请求异常信息.txt> -- Best regards, Shaofeng Shi 史少锋
