Re: ExecRTCheckPerms() and many prunable partitions

On 2022-Oct-06, Amit Langote wrote:

> Actually, List of Bitmapsets turned out to be something that doesn't
> just-work with our Node infrastructure, which I found out thanks to
> -DWRITE_READ_PARSE_PLAN_TREES.  So, I had to go ahead and add
> first-class support for copy/equal/write/read support for Bitmapsets,
> such that writeNode() can write appropriately labeled versions of them
> and nodeRead() can read them as Bitmapsets.  That's done in 0003.  I
> didn't actually go ahead and make *all* Bitmapsets in the plan trees
> to be Nodes, but maybe 0003 can be expanded to do that.  We won't need
> to make gen_node_support.pl emit *_BITMAPSET_FIELD() blurbs then; can
> just use *_NODE_FIELD().

Hmm, is this related to what Tom posted as part of his 0004 in
https://postgr.es/m/2901865.1667685211@sss.pgh.pa.us

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