"David E. Wheeler" <[email protected]> writes:
> I've been trying to come up with a simpler way to iterate over a series of
> values in pgTAP tests than by creating a table, inserting rows, and then
> selecting from the table. The best I've come up with so far is:
> CREATE TYPE vcmp AS ( lv semver, op text, rv semver);
> SELECT cmp_ok(lv, op, rv) FROM unnest(ARRAY[
> ROW('1.2.2', '=', '1.2.2')::vcmp,
> ROW('1.2.23', '=', '1.2.23')::vcmp
> ]);
> Not bad, but I was hoping that I could cast all the rows at once,
You could do it like this:
SELECT cmp_ok(lv, op, rv) FROM unnest(ARRAY[
ROW('1.2.2', '=', '1.2.2'),
ROW('1.2.23', '=', '1.2.23')
]::vcmp[]);
> psql:t/types.pg:205: ERROR: invalid memory alloc request size
> 18446744071604011012
> Wha??
> That seems like a bug.
I get a core dump on that one ... looking ...
regards, tom lane
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