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--- pointcloud-1.0.1/pgsql/pc_access.c.orig 2016-02-07 08:01:10.553181345 +0700
+++ pointcloud-1.0.1/pgsql/pc_access.c 2016-02-07 08:01:39.528225276 +0700
@@ -313,15 +313,7 @@
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("could not determine input data type")));
- if (fcinfo->context && IsA(fcinfo->context, AggState))
- {
- aggcontext = ((AggState *) fcinfo->context)->aggcontext;
- }
- else if (fcinfo->context && IsA(fcinfo->context, WindowAggState))
- {
- aggcontext = ((WindowAggState *) fcinfo->context)->aggcontext;
- }
- else
+ if ( ! AggCheckCallContext(fcinfo, &aggcontext) )
{
/* cannot be called directly because of dummy-type argument */
elog(ERROR, "pointcloud_agg_transfn called in non-aggregate context");
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