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1 | | -#Adaptive query optimization |
| 1 | +#AQO |
2 | 2 |
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3 | | -Adaptive query optimization is the extension of standard PostgreSQL cost-based |
4 | | -query optimizer. Its basic principle is to use query execution statistics |
5 | | -for improving cardinality estimation. Experimental evaluation shows that this |
6 | | -improvement sometimes provides an enormously large speed-up for rather |
7 | | -complicated queries. |
| 3 | +AQO (Adaptive Query Optimization) is an extension of PostgreSQL cost-based query optimizer. Its basic principle is to use query execution statistics for improving cardinality estimation. Experimental evaluation shows that this improvement sometimes provides an enormously large speed-up for rather complicated queries. |
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9 | 5 | ##Installation |
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