select Xpath is returning values with {} - Mailing list pgsql-general

From gajendra s v
Subject select Xpath is returning values with {}
Date
Msg-id CAHjig8_K=sQO-d7C=9qd_LQsOyMsX69NABDHNNP1kPAKYrC8kw@mail.gmail.com
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Responses Re: select Xpath is returning values with {}
List pgsql-general
Hi All,


How to remove {} from output 

I am using below query 

select (xpath('//Grading_Automated',(select xmlgrading from km_course_mast where id='100000'))) from km_course_mast where id='100000'

The out is below 

"{"<Grading_Automated>
 
</Grading_Automated>"}"

Thanks,
Gajendra

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