Subject: Re: can't reproduce example
To: Tom Lane <tgl@sss.pgh.pa.us>, herve@duchesne.me
Cc: pgsql-docs@postgresql.org
References: <20170922150333.1448.70668@wrigleys.postgresql.org>
 <2754.1506095239@sss.pgh.pa.us>
From: Herve Duchesne <hduchesn@gmail.com>
Message-ID: <c358e481-2d7b-18c4-a489-73710d1d9cdf@gmail.com>
Date: Mon, 25 Sep 2017 11:38:33 +0200
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You are right,

CREATE EXTENSION btree_gist;

the command failed because I was not superuser. I did it as postgres 
user and It works now.

Thanks.


Le 22/09/2017 à 17:47, Tom Lane a écrit :
> herve@duchesne.me writes:
>> I tried to reproduce the example :
>> CREATE EXTENSION btree_gist;
>> CREATE TABLE room_reservation (
>>      room text,
>>      during tsrange,
>>      EXCLUDE USING GIST (room WITH =, during WITH &amp;&amp;)
>> );
>> but I got this error :
>> ERROR:  data type text has no default operator class for access method
>> &quot;gist&quot;
> It works for me.  You sure you installed the extension successfully?
>
> 			regards, tom lane


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