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