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admin:indexing:concepts:retrieval [2012/01/20 18:08]
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admin:indexing:concepts:retrieval [2016/06/28 22:38] (current)
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-==== Retrieval ​====+==== Retrievals ​====
  
 As Omnidex optimizes a query, it looks for ways to use indexes to process criteria, table joins, aggregations and ordering. ​ It may also find that the data to be returned to the user can be obtained from the indexes. ​ This can allow an entire query to be processed without ever accessing the database. ​ This technique provides exceptional performance. As Omnidex optimizes a query, it looks for ways to use indexes to process criteria, table joins, aggregations and ordering. ​ It may also find that the data to be returned to the user can be obtained from the indexes. ​ This can allow an entire query to be processed without ever accessing the database. ​ This technique provides exceptional performance.
 
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admin/indexing/concepts/retrieval.1327082910.txt.gz ยท Last modified: 2016/06/28 22:38 (external edit)