Re: EXPLAIN(VERBOSE) to CTE with SEARCH BREADTH FIRST fails

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andreas Joseph Krogh <andreas(at)visena(dot)com>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)enterprisedb(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, torikoshia <torikoshia(at)oss(dot)nttdata(dot)com>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: EXPLAIN(VERBOSE) to CTE with SEARCH BREADTH FIRST fails
Date: 2021-09-16 16:57:39
Message-ID: 1239278.1631811459@sss.pgh.pa.us
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Andreas Joseph Krogh <andreas(at)visena(dot)com> writes:
> På torsdag 16. september 2021 kl. 01:40:31, skrev Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us
> <mailto:tgl(at)sss(dot)pgh(dot)pa(dot)us>>:
> [...]
> regression=# with recursive cte (x,r) as (
> select 42 as x, row(i, 2.3) as r from generate_series(1,3) i
> union all
> select x, row((c.r).f1, 4.5) from cte c
> )
> select * from cte;
> ERROR: record type has not been registered

> FWIW; I saw this Open Item was set to fixed, but I'm still getting this error
> in 388726753b638fb9938883bdd057b2ffe6f950f5

The open item was not about that parser shortcoming, nor did this patch
claim to fix it.

regards, tom lane

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