On Sat, May 06, 2006 at 05:26:31PM +0200, Thomas Hallgren wrote: > I find very little information about how to write functions that deals > with arrays. My only source of information right now is the > arrayutils.c. Other pointers to docs and code are greatly appreciated.
Looking at contrib/intarray/_int_op.c might help. It does something
like this:
ArrayType *a = (ArrayType *)
DatumGetPointer(PG_DETOAST_DATUM_COPY(PG_GETARG_DATUM(0)));
The file src/include/utils/array.h also seems to have many useful
functions.
Hope this helps,
--
Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to
> litigate.
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