diff --git a/doc/TODO b/doc/TODO index 18cd4f7a669f95cf3a514789ec1e81c6bdaf66f5..64752a2bcdf451d95f2f1daa291fce7c8b2ef811 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Fri Sep 2 17:23:03 EDT 2005 +Last updated: Fri Sep 2 20:41:29 EDT 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -986,7 +986,8 @@ Miscellaneous Performance proper visibility of the row's cmin, for example, for cursors. One possible solution is to create a phantom cid which represents a - 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. * Use a phantom command counter for nested subtransactions to reduce per-tuple overhead diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 5d6bc200ff2cf2593b3da8670dc4b263613391ce..8c30519f1e492b73faa6bbcd137442e9a8c473c3 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@

PostgreSQL TODO List

Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated: Fri Sep 2 17:23:03 EDT 2005 +Last updated: Fri Sep 2 20:41:29 EDT 2005

The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html. @@ -891,7 +891,8 @@ first. proper visibility of the row's cmin, for example, for cursors.

One possible solution is to create a phantom cid which represents a - 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.

  • Use a phantom command counter for nested subtransactions to reduce per-tuple overhead