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1 | 1 | TODO list for PostgreSQL |
2 | 2 | ======================== |
3 | | -Last updated:Fri Jan18 15:46:23 EST 2002 |
| 3 | +Last updated:Sat Jan19 23:56:04 EST 2002 |
4 | 4 |
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5 | 5 | Current maintainer:Bruce Momjian (pgman@candle.pha.pa.us) |
6 | 6 |
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@@ -375,7 +375,7 @@ VACUUM |
375 | 375 | MISCELLANEOUS |
376 | 376 |
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377 | 377 | * -Allow compression of log and meta data (Tom) |
378 | | -* Do async I/Oto do better read-ahead of data |
| 378 | +* Do async I/Ofor faster random read-ahead of data |
379 | 379 | * Experiment with multi-threaded backend [thread] |
380 | 380 | * Get faster regex() code from Henry Spencer <henry@zoo.utoronto.ca> |
381 | 381 | when it is available |
@@ -408,6 +408,7 @@ MISCELLANEOUS |
408 | 408 | evaluated only once or once per query |
409 | 409 | * Change FIXED_CHAR_SEL to 0.20 from 0.04 to give better selectivity (Bruce) |
410 | 410 | * Make locking of shared data structures more fine-grained |
| 411 | +* Make IN/NOT IN have similar performance to EXISTS/NOT EXISTS [exists] |
411 | 412 |
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412 | 413 | SOURCE CODE |
413 | 414 | ----------- |
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