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Postgres FD Implementation
Commit 973e625b authored by Bruce Momjian's avatar Bruce Momjian
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Update: 

> * Add free-behind capability for large sequential scans (fadvise)
parent fec809c5
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doc/TODO
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TODO list for PostgreSQL TODO list for PostgreSQL
======================== ========================
Last updated: Sat Nov 8 23:23:47 EST 2003 Last updated: Tue Nov 11 19:25:31 EST 2003
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
...@@ -400,7 +400,7 @@ Fsync ...@@ -400,7 +400,7 @@ Fsync
Cache Cache
===== =====
* Shared catalog cache, reduce lseek()'s by caching table size in shared area * Shared catalog cache, reduce lseek()'s by caching table size in shared area
* Add free-behind capability for large sequential scans (Bruce) * Add free-behind capability for large sequential scans (fadvise)
* Consider use of open/fcntl(O_DIRECT) to minimize OS caching * Consider use of open/fcntl(O_DIRECT) to minimize OS caching
* Make blind writes go through the file descriptor cache * Make blind writes go through the file descriptor cache
* Cache last known per-tuple offsets to speed long tuple access * Cache last known per-tuple offsets to speed long tuple access
...@@ -521,7 +521,7 @@ Source Code ...@@ -521,7 +521,7 @@ Source Code
* Acquire lock on a relation before building a relcache entry for it * Acquire lock on a relation before building a relcache entry for it
* Research interaction of setitimer() and sleep() used by statement_timeout * Research interaction of setitimer() and sleep() used by statement_timeout
* Add checks for fclose() failure * Add checks for fclose() failure
* Change CVS $Id: TODO,v 1.1165 2003/11/09 04:23:50 momjian Exp $ to $PostgreSQL: pgsql/doc/TODO,v 1.1165 2003/11/09 04:23:50 momjian Exp $ * Change CVS $Id: TODO,v 1.1166 2003/11/12 00:25:35 momjian Exp $ to $PostgreSQL: pgsql/doc/TODO,v 1.1166 2003/11/12 00:25:35 momjian Exp $
* Exit postmaster if postgresql.conf can not be opened * Exit postmaster if postgresql.conf can not be opened
* Rename /scripts directory because they are all C programs now * Rename /scripts directory because they are all C programs now
* Allow the regression tests to start postmaster with -i so the tests * Allow the regression tests to start postmaster with -i so the tests
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