Re: testing cvs HEAD - HS/SR - missing file
| От | Heikki Linnakangas |
|---|---|
| Тема | Re: testing cvs HEAD - HS/SR - missing file |
| Дата | |
| Msg-id | 4B602587.5070703@enterprisedb.com обсуждение исходный текст |
| Ответ на | Re: testing cvs HEAD - HS/SR - missing file (Fujii Masao <masao.fujii@gmail.com>) |
| Ответы |
Re: testing cvs HEAD - HS/SR - missing file
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| Список | pgsql-hackers |
Fujii Masao wrote: > On Wed, Jan 27, 2010 at 7:05 PM, Heikki Linnakangas > <heikki.linnakangas@enterprisedb.com> wrote: >> Before that, endptr is advanced using XLByteAdvance() macro, which does >> handle xlogid boundaries. Is XLByteAdvance() broken? > > No. The cause of the bug is that endptr might be set to the SendRqstPtr > that has crossed a xlogid boundary in the following code. > >> /* if we went beyond SendRqstPtr, back off */ >> if (XLByteLT(SendRqstPtr, endptr)) >> endptr = SendRqstPtr; But SendRqstPtr comes from LogwrtResult.Write, surely that's correct, no? -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
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