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To: =?gb18030?B?S2lyaWxsIFJlc2hrZQ==?= <[email protected]>
Cc: =?gb18030?B?cGdzcWwtaGFja2Vycw==?= <[email protected]>
Subject: Re: Use correct macro for accessing offset numbers.
Date: Mon, 12 Jan 2026 14:53:24 +0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <CALdSSPgzLF8Vx7S0HpJo4rR3tc6Wqnr68JZ9LMOoVGPZSM0dTA@mail.gmail.com>
References: <CALdSSPidtC7j3MwhkqRj0K2hyp36ztnnjSt6qzGxQtiePR1dzw@mail.gmail.com>
<[email protected]>
<CALdSSPgzLF8Vx7S0HpJo4rR3tc6Wqnr68JZ9LMOoVGPZSM0dTA@mail.gmail.com>
Hi,
I’ve also seen such cases in the kernel code, and I’m wondering if this should be added to the patch here?
```
postgres@zxm-VMware-Virtual-Platform:~/code/postgres$ git diff
diff --git a/src/backend/utils/adt/lockfuncs.c b/src/backend/utils/adt/lockfuncs.c
index bcbc226125c..9dadd6da672 100644
--- a/src/backend/utils/adt/lockfuncs.c
+++ b/src/backend/utils/adt/lockfuncs.c
@@ -329,7 +329,7 @@ pg_lock_status(PG_FUNCTION_ARGS)
values[1] = ObjectIdGetDatum(instance->locktag.locktag_field1);
values[8] = ObjectIdGetDatum(instance->locktag.locktag_field2);
values[6] = ObjectIdGetDatum(instance->locktag.locktag_field3);
- values[9] = Int16GetDatum(instance->locktag.locktag_field4);
+ values[9] = UInt16GetDatum(instance->locktag.locktag_field4);
nulls[2] = true;
nulls[3] = true;
nulls[4] = true;
@@ -343,7 +343,7 @@ pg_lock_status(PG_FUNCTION_ARGS)
values[1] = ObjectIdGetDatum(instance->locktag.locktag_field1);
values[7] = ObjectIdGetDatum(instance->locktag.locktag_field2);
values[8] = ObjectIdGetDatum(instance->locktag.locktag_field3);
- values[9] = Int16GetDatum(instance->locktag.locktag_field4);
+ values[9] = UInt16GetDatum(instance->locktag.locktag_field4);
nulls[2] = true;
nulls[3] = true;
nulls[4] = true;
```
--
Regards,
Man Zeng
www.openhalo.org
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