Re: Use outerPlanState() consistently in executor code
От | Bruce Momjian |
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Тема | Re: Use outerPlanState() consistently in executor code |
Дата | |
Msg-id | 20150430130255.GB6364@momjian.us обсуждение исходный текст |
Ответ на | Re: Use outerPlanState() consistently in executor code (Robert Haas <robertmhaas@gmail.com>) |
Ответы |
Re: Use outerPlanState() consistently in executor code
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Список | pgsql-hackers |
On Thu, Apr 30, 2015 at 08:46:55AM -0400, Robert Haas wrote: > On Wed, Apr 15, 2015 at 3:38 PM, Qingqing Zhou > <zhouqq.postgres@gmail.com> wrote: > > In executor context, outerPlanState(node) is the same as > > node->ss.ps.lefttree. We follow this in most places except a few. This > > patch clean up the outliers and might save us a few instructions by > > removing indirection. > > > > Most of changes are trivial. Except I take out an outerPlan nullable > > check in grouping iterator - as a it surely has a left child. > > I don't see any particular reason not to do this. > > The patch is weird, though. If I open it with "less", I get binary > garbage. My Mac's TextEdit app opens it OK though. The patch is encoded as utf-16le, and has MSDOS newlines, ^M. -- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB http://enterprisedb.com + Everyone has their own god. +
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