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author | Bruce Momjian <bruce@momjian.us> | 2002-11-06 05:56:36 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 2002-11-06 05:56:36 +0000 |
commit | f9ed7fb68cd9d97ee9ed6a139ac299d748004633 (patch) | |
tree | 93f9c706cb3b1a4cff498705db3b9dcc767614c3 | |
parent | 0579096998f2e14b14325fe6f3a0f6ddd14dff99 (diff) | |
download | postgresql-f9ed7fb68cd9d97ee9ed6a139ac299d748004633.tar.gz postgresql-f9ed7fb68cd9d97ee9ed6a139ac299d748004633.zip |
Completed:
> * -Add hash for evaluating GROUP BY aggregates (Tom)
-rw-r--r-- | doc/TODO | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,6 +1,6 @@ TODO list for PostgreSQL ======================== -Last updated: Wed Nov 6 00:55:00 EST 2002 +Last updated: Wed Nov 6 00:56:27 EST 2002 Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) @@ -371,7 +371,7 @@ Optimizer / Executor * Improve Subplan list handling * Allow Subplans to use efficient joins(hash, merge) with upper variable -* Add hash for evaluating GROUP BY aggregates +* -Add hash for evaluating GROUP BY aggregates (Tom) * Allow merge and hash joins on expressions not just simple variables (Tom) * Make IN/NOT IN have similar performance to EXISTS/NOT EXISTS [exists] * Missing optimizer selectivities for date, r-tree, etc. [optimizer] |