Re: different empty array syntax requirements - Mailing list pgsql-general

From Scott Ribe
Subject Re: different empty array syntax requirements
Date
Msg-id E00603DA-D7BC-4019-A8E7-D7BE843CEFD0@elevated-dev.com
Whole thread Raw
In response to Re: different empty array syntax requirements  (Alvaro Aguayo Garcia-Rada <aaguayo@opensysperu.com>)
List pgsql-general
On Apr 21, 2016, at 8:25 PM, Alvaro Aguayo Garcia-Rada <aaguayo@opensysperu.com> wrote:
>
> Looks like one has the appropiate cast operator, while the other hasn't. Have you tried doing the same, on both
server,on an empty database created from template0? 

Excellent suggestion:

pedcard=# create database test;
CREATE DATABASE
pedcard=# \c test
SSL connection (protocol: TLSv1, cipher: DHE-RSA-AES256-SHA, bits: 256, compression: off)
You are now connected to database "test" as user "admin".
test=# select (ARRAY[])::text[];
ERROR:  cannot determine type of empty array
LINE 1: select (ARRAY[])::text[];
                ^
HINT:  Explicitly cast to the desired type, for example ARRAY[]::integer[].


--
Scott Ribe
scott_ribe@elevated-dev.com
http://www.elevated-dev.com/
https://www.linkedin.com/in/scottribe/
(303) 722-0567 voice







pgsql-general by date:

Previous
From: Alex Ignatov
Date:
Subject: Re: Initdb --data-checksums by default
Next
From: Scott Ribe
Date:
Subject: Re: different empty array syntax requirements