| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> |
| Cc: | Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: add more frame types in window functions (ROWS) |
| Date: | 2009-12-05 06:06:07 |
| Message-ID: | 8735.1259993167@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Andrew Gierth <andrew(at)tao11(dot)riddles(dot)org(dot)uk> writes:
> If we're going to change the interface in this way, there should, IMO,
> be enough of a change that old code fails to compile; e.g. by renaming
> wincontext to partition_context or some equivalent change.
Agreed --- if we have to break things, break them obviously not
silently. I don't have time right now to think about this issue in
detail, but if those are the alternatives I think the choice is clear.
Quietly adding a memory leak to code that used to work well is not
acceptable.
regards, tom lane
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