Hitoshi Harada <umi.tan...@gmail.com> writes:
> Up to now, in a portal we only have multiple plans that share nothing
> but relations, then executor starts, runs and ends separately.
> Writeable CTEs need the result tuplestore of separated plans that were
> executed before main query .
Um ... why? I thought the whole point of breaking out ModifyTable
as a separate node type was so that a query involving writeable CTEs
would still be just one plan tree.
regards, tom lane
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