| From: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
|---|---|
| To: | Andreas Karlsson <andreas(at)proxel(dot)se> |
| Cc: | Nico Williams <nico(at)cryptonector(dot)com>, David Fetter <david(at)fetter(dot)org>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Early WIP/PoC for inlining CTEs |
| Date: | 2018-07-27 16:33:51 |
| Message-ID: | 876010d4hi.fsf@news-spur.riddles.org.uk |
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| Thread: | |
| Lists: | pgsql-hackers |
>>>>> "Andreas" == Andreas Karlsson <andreas(at)proxel(dot)se> writes:
>> WITH ctename AS [[NOT] MATERIALIZED] (query)
Andreas> I think "NOT MATERIALIZED" would be a bit misleading since the
Andreas> planner may choose to materialize anyway,
It would certainly be possible to make an explicit NOT MATERIALIZED
override such a choice by the planner, or produce an error if it is
actually impossible to do so (e.g. using NOT MATERIALIZED on a wCTE)
--
Andrew (irc:RhodiumToad)
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