Re: [HACKERS] Sorry to nag, but... [Failures with arrays]

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От Bruce Momjian
Тема Re: [HACKERS] Sorry to nag, but... [Failures with arrays]
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Msg-id 199812181803.NAA03825@candle.pha.pa.us
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Ответ на Sorry to nag, but... [Failures with arrays]  ("Oliver Elphick" <olly@lfix.co.uk>)
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Added to TODO.

> Is anyone interested in this problem?  (At least add it to the TODO list!)
> 
> This was reported as a bug with the Debian package of 6.3.2; the same
> behaviour is still present in 6.4. 
> 
> bray=> create table foo ( t text[]);
> CREATE
> bray=> insert into foo values ( '{"a"}');
> INSERT 201354 1
> bray=> insert into foo values ( '{"a","b"}');
> INSERT 201355 1
> bray=>  insert into foo values ( '{"a","b","c"}');
> INSERT 201356 1
> bray=>  select * from foo;
> t            
> -------------
> {"a"}        
> {"a","b"}    
> {"a","b","c"}
> (3 rows)
> 
> bray=> select t[1] from foo;
> ERROR:  type name lookup of t failed
> bray=> select * from foo;
> t            
> -------------
> {"a"}        
> {"a","b"}    
> {"a","b","c"}
> (3 rows)
> 
> bray=> select foo.t[1] from foo;
> t
> -
> a
> a
> a
> (3 rows)
> 
> bray=> select count(foo.t[1]) from foo;
> pqReadData() -- backend closed the channel unexpectedly.
> 
> -- 
> Oliver Elphick                                Oliver.Elphick@lfix.co.uk
> Isle of Wight                              http://www.lfix.co.uk/oliver
>                PGP key from public servers; key ID 32B8FAA1
>                  ========================================
>      "Go ye therefore, and teach all nations, baptizing them
>       in the name of the Father, and of the Son, and of the 
>       Holy Ghost; Teaching them to observe all things  
>       whatsoever I have commanded you; and, lo, I am with 
>       you alway, even unto the end of the world. Amen."     
>             Matthew 28:19,20 
> 
> 
> 
> 


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