Frank van Vugt <[EMAIL PROTECTED]> writes:
> While trying to find a way to get indexed access to a table based on it's
> xmin, I ran into the following error message that seems a bit misleading:
> db=# select xmin || ' ' from <anytable> limit 1;
> ERROR: array value must start with "{" or dimension information
Yeah, it's being captured by the "anyelement || anyarray" operator for
lack of any other possible interpretation. We found a reasonable fix
for 8.3, in connection with removing implicit casts to text.
See long-running thread beginning here
http://archives.postgresql.org/pgsql-hackers/2007-02/msg01729.php
final solution invented beginning here
http://archives.postgresql.org/pgsql-hackers/2007-06/msg00116.php
regards, tom lane
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