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Would this SQL tuning technique work?
I just read this blog post and, in short, it say that if an SQL server isn\'t doing a good enough job building query plans, then the last thi开发者_JAVA技巧ng you want to do is start hard coding stuff[详细]
2022-12-22 06:45 分类:问答Collect all hits for a search in Lucene / Optimization
Summary: I collect the doc ids of all hits for a given search by using a custom Collector (it populates a BitSet with the ids). The searching and getting doc ids are quite fast according to my needs b[详细]
2022-12-16 19:40 分类:问答