| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Justin Pryzby <pryzby(at)telsasoft(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: sqlsmith: ERROR: XX000: bogus varno: 2 |
| Date: | 2021-12-20 18:13:51 |
| Message-ID: | 2524668.1640024031@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> The commit that added PartitionBoundSpec and PartitionRangeDatum was
> committed by me and authored by Amit Langote. It is the original table
> partitioning commit -- f0e44751d7175fa3394da2c8f85e3ceb3cdbfe63. I'm
> reasonably sure that the reason why those didn't get added to
> expression_tree_walker is that they don't seem like something that can
> ever appear in an expression. I still don't understand why that's not
> true.
The reason the regression tests fail if I only patch ruleutils is
that psql \d on a partitioned table invokes
... pg_get_expr(c.relpartbound, c.oid) FROM pg_catalog.pg_class c
and evidently relpartbound does contain precisely these node types.
regards, tom lane
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