| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | exclusion(at)gmail(dot)com |
| Cc: | pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #15694: Server crash in EXPLAIN with LATERAL and a partitioned table |
| Date: | 2019-03-14 14:40:20 |
| Message-ID: | 3812.1552574420@sss.pgh.pa.us |
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| Lists: | pgsql-bugs |
PG Bug reporting form <noreply(at)postgresql(dot)org> writes:
> CREATE TABLE prt1_l (a int) PARTITION BY RANGE(a);
> CREATE TABLE prt2_l (a int);
> EXPLAIN
> SELECT * FROM prt1_l t1 LEFT JOIN LATERAL
> (SELECT t1.a as t1a, prt1_l.a FROM prt1_l) t2 ON t1.a = t2.a;
> crashes the server with the stack trace:
Huh. Clearly, when we added that Assert, we should've fixed
set_dummy_rel_pathlist so that it would properly populate the
required_outer of the dummy path. I'm surprised though that
this wasn't already exposed by the existing regression tests...
regards, tom lane
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| Previous Message | PG Bug reporting form | 2019-03-14 11:24:27 | BUG #15694: Server crash in EXPLAIN with LATERAL and a partitioned table |