Re: With Function 'Chr', is it a bug?

There are two select statement with using Function chr(0), I don't know, are they both right ? I think that they are inconsistent.

Thanks

[postgres(at)db2 ~]$ psql
Welcome to psql 8.1.3, the PostgreSQL interactive terminal.

Type: \copyright for distribution terms
\h for help with SQL commands
\? for help with psql commands
\g or terminate with semicolon to execute query
\q to quit

postgres=# select 'abc' || chr(0) || 'abc' as col;
col
-----
abc
(1 row)

postgres=# select length('abc' || chr(0) || 'abc') as col;
col
-----
7
(1 row)

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