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Commitb72fe49

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Add idea:
< cmin/cmax pair and is stored in local memory.> cmin/cmax pair and is stored in local memory. Another idea is to> store both cmin and cmax only in local memory.
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‎doc/TODO

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PostgreSQL TODO List
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====================
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Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us)
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Last updated:Fri Sep 217:23:03 EDT 2005
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Last updated:Fri Sep 220:41:29 EDT 2005
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The most recent version of this document can be viewed at
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http://www.postgresql.org/docs/faqs.TODO.html.
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proper visibility of the row's cmin, for example, for cursors.
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One possible solution is to create a phantom cid which represents a
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cmin/cmax pair and is stored in local memory.
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cmin/cmax pair and is stored in local memory. Another idea is to
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store both cmin and cmax only in local memory.
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* Use a phantom command counter for nested subtransactions to reduce
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per-tuple overhead

‎doc/src/FAQ/TODO.html

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<bodybgcolor="#FFFFFF"text="#000000"link="#FF0000"vlink="#A00000"alink="#0000FF">
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<h1><aname="section_1">PostgreSQL TODO List</a></h1>
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<p>Current maintainer: Bruce Momjian (<ahref="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/>
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Last updated: Fri Sep 217:23:03 EDT 2005
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Last updated: Fri Sep 220:41:29 EDT 2005
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</p>
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<p>The most recent version of this document can be viewed at<br/>
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<ahref="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>.
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proper visibility of the row's cmin, for example, for cursors.
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</p>
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<p> One possible solution is to create a phantom cid which represents a
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cmin/cmax pair and is stored in local memory.
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cmin/cmax pair and is stored in local memory. Another idea is to
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store both cmin and cmax only in local memory.
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</p>
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</li><li>Use a phantom command counter for nested subtransactions to reduce
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per-tuple overhead

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