Re: [HACKERS] Failures with arrays
Bruce Momjian <maillist@candle.pha.pa.us>
From: Bruce Momjian <maillist@candle.pha.pa.us>
To: olly@lfix.co.uk (Oliver Elphick)
Cc: bugs@postgreSQL.org, hackers@postgreSQL.org
Date: 1998-12-18T18:06:18Z
Lists: pgsql-bugs, pgsql-hackers
New TODO list item:
* select t[1] from foo fails, select count(foo.t[1]) from foo crashes
> 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
> ========================================
> "Let us therefore come boldly unto the throne of grace,
> that we may obtain mercy, and find grace to help in
> time of need." Hebrews 4:16
>
>
>
>
--
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