我已经以hive格式将分区数据存储在s3中.
/bucket/date=2017-02-20
/bucket/date=2017-20-25
现在我正在运行以下来自Athena的查询来创建分区
CREATE EXTERNAL TABLE hive3(
battery double,
longitude double,
application string,
latitude double,
device_id string,
trip_id string,
id int,
accuracy double,
PARTITIONED BY (date string)
)
ROW FORMAT SERDE 'org.apache.hive.hcatalog.data.JsonSerDe'
WITH SERDEPROPERTIES ('serialization.format' = '1') LOCATION 's3://bucket/'
抛出以下异常
no viable alternative at input 'create external' (service: amazonathena; status code: 400; error code: invalidrequestexception; request id: 6a4e0852-f8b0-11e6-b606-e52f2622374b)
任何帮助,将不胜感激.
谢谢
我试图在我的angular2项目中使用ng-bootstrap日期选择器,但得到以下错误.
There is no directive with "exportAs" set to "ngbDatepicker"
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这是我的代码
<form class="form-inline">
<div class="form-group">
<div class="input-group">
<input class="form-control" placeholder="yyyy-mm-dd"
name="dp" [(ngModel)]="model" ngbDatepicker #d="ngbDatepicker">
<button class="input-group-addon" (click)="d.toggle()" type="button">
<img src="img/calendar-icon.svg" style="width: 1.2rem; height: 1rem; cursor: pointer;"/>
</button>
</div>
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任何帮助都会得到满足
由于芹菜是一个工作队列/任务队列,名称说明它可以维护其任务并对其进行处理。那么为什么它需要像rabbitmq或redis这样的消息代理?
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