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> * -Add new pg_proc cachable settings to specify whether function can be
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Bruce Momjian 2002-04-05 03:06:10 +00:00
parent 4bdb4be62e
commit c9d70e2608
1 changed files with 2 additions and 2 deletions
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@ -1,6 +1,6 @@
TODO list for PostgreSQL
========================
Last updated: Thu Apr 4 02:12:17 EST 2002
Last updated: Thu Apr 4 22:03:20 EST 2002
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
@ -419,7 +419,7 @@ OPTIMIZER / EXECUTOR
* Add hash for evaluating GROUP BY aggregates
* Nested FULL OUTER JOINs don't work (Tom)
* Allow merge and hash joins on expressions not just simple variables (Tom)
* Add new pg_proc cachable settings to specify whether function can be
* -Add new pg_proc cachable settings to specify whether function can be
evaluated only once or once per query
* -Change FIXED_CHAR_SEL to 0.20 from 0.04 to give better selectivity (Bruce)
* Make IN/NOT IN have similar performance to EXISTS/NOT EXISTS [exists]