Horton

Re: tuple radix sort

Chao Li <li.evan.chao@gmail.com>

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From: Chao Li <li.evan.chao@gmail.com>
To: John Naylor <johncnaylorls@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Peter Geoghegan <pg@bowt.ie>
Date: 2025-10-30T02:18:32Z
Lists: pgsql-hackers

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  1. Skip common prefixes during radix sort

  2. Perform radix sort on SortTuples with pass-by-value Datums


> On Oct 29, 2025, at 14:28, John Naylor <johncnaylorls@gmail.com> wrote:
> 
> <v1-0001-Use-radix-sort-when-datum1-is-an-integer-type.patch>

I just quick went through the code change. I guess I need more time to understand the entire logic, but I find a typo that might effect the tests:

```
+	Assert(last = first);
```

“=“ should be “=="

Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/