| From: | Andy Fan <zhihuifan1213(at)163(dot)com> |
|---|---|
| To: | Andy Fan <zhihuifan1213(at)163(dot)com> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: Is a clearer memory lifespan for outerTuple and innerTuple useful? |
| Date: | 2023-12-17 13:46:52 |
| Message-ID: | 877cldx7h8.fsf@163.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Andy Fan <zhihuifan1213(at)163(dot)com> writes:
> Andy Fan <zhihuifan1213(at)163(dot)com> writes:
>
>> ..., I attached the 2 MemoryContext in
>> JoinState rather than MergeJoinState, which is for the "shared detoast
>> value"[0] more or less.
>>
In order to delimit the scope of this discussion, I attached the 2
MemoryContext to MergeJoinState. Since the code was writen by Tom at
2005, so add Tom to the cc-list.
| Attachment | Content-Type | Size |
|---|---|---|
| v2-0001-Use-MemoryContext-instead-of-ExprContext-for-node.patch | text/x-diff | 4.2 KB |
| unknown_filename | text/plain | 27 bytes |
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