| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | David Rowley <dgrowleyml(at)gmail(dot)com> |
| Cc: | Zhihong Yu <zyu(at)yugabyte(dot)com>, PostgreSQL Developers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Allow parallel DISTINCT |
| Date: | 2021-08-22 13:58:03 |
| Message-ID: | 3491.1629640683@sss.pgh.pa.us |
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| Thread: | |
| Lists: | pgsql-hackers |
David Rowley <dgrowleyml(at)gmail(dot)com> writes:
> I've pushed this to master now.
... and the buildfarm is pushing back, eg
https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=hoverfly&dt=2021-08-22%2011%3A31%3A45
diff -U3 /scratch/nm/farm/xlc64v16/HEAD/pgsql.build/src/test/regress/expected/select_distinct.out /scratch/nm/farm/xlc64v16/HEAD/pgsql.build/src/test/regress/results/select_distinct.out
--- /scratch/nm/farm/xlc64v16/HEAD/pgsql.build/src/test/regress/expected/select_distinct.out 2021-08-22 11:26:22.000000000 +0000
+++ /scratch/nm/farm/xlc64v16/HEAD/pgsql.build/src/test/regress/results/select_distinct.out 2021-08-22 11:38:43.000000000 +0000
@@ -223,7 +223,7 @@
-> Sort
Sort Key: four
-> Gather
- Workers Planned: 2
+ Workers Planned: 5
-> HashAggregate
Group Key: four
-> Parallel Seq Scan on tenk1
@@ -270,7 +270,7 @@
-> Sort
Sort Key: (distinct_func(1))
-> Gather
- Workers Planned: 2
+ Workers Planned: 5
-> Parallel Seq Scan on tenk1
(6 rows)
regards, tom lane
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