Adrien Grand 1914df7b5f Do not cache script queries. (#20799)
The cache relies on the equals() method so we just need to make sure script
queries can never be equals, even to themselves in the case that a weight
is used to produce a Scorer on the same segment multiple times.

Closes #20763
2016-10-11 09:17:21 +02:00
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2016-10-11 09:17:21 +02:00