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TieredMergePolicy and LogMergePolicy can define merge specifications which have a skew in the distribution of overall "work" (i.e. number of documents to process) amongst threads. This is especially t…
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QueryVisitor has no state passed in either up or down recursion. This limits the width of decisions that can be taken by visitation of QueryVisitor. For eg, for #9924, we need a way to specify is the …
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TopDocsCollector is tightly coupled to the notion of priority queue, which is not necessarily a good abstraction to have since the collector really just needs an interface to iterate on and hold docID…
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### Is there an existing issue for this?
- [X] I have searched the existing issues
### Current Behavior
* When I try to hit an unknown endpoint, instead of getting a meaningful error message I am g…
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We offer no guarantee on the order in which an IndexSearcher will look at segments during a search operation. This can be improved for use cases where an engine using Lucene invokes early termination …
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While discussing improvements in relevance of fuzzy queries with @jimczi, the topic of how to measure impact of changes to relevance of common queries came up. While a non trivial effort, having such …
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With the presence of #9802 , a natural progression is to allow advanced users to specify a cap on the number of threads a query can use. This is especially useful for long polled IndexSearcher instanc…
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![screencast-atri test_3000-2019 12 (1)](https://user-images.githubusercontent.com/16804344/70997247-42df1980-20dd-11ea-98dc-405c60527b3c.gif)
`customPredictor: (date) => {
var current = momen…
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**描述错误 | Describe the bug**
部署时出现错误
**如何复现 | To Reproduce**
告诉我们该错误是如何触发的:
1. 使用poetry install命令
2. 报错
**错误预期行为 | Expected behavior**
请尽可能地使用简洁语言描述,以方便开发者快速定位重点.
**截图 | Screenshots**
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While doing some perf tests, I realised that FieldComparators inherently maintain implicit priority queues for maintaining the sorted order of documents for the given sort order. This is wasteful espe…