From d1038d6df0b18f85c5294e748a344c2841988815 Mon Sep 17 00:00:00 2001 From: Alexandru Rusanescu Date: Thu, 1 Nov 2018 18:22:06 +0900 Subject: [PATCH] [Docs] Update query_cache.asciidoc (#33340) Add note about non-visibility of cache content. --- docs/reference/modules/indices/query_cache.asciidoc | 1 + 1 file changed, 1 insertion(+) diff --git a/docs/reference/modules/indices/query_cache.asciidoc b/docs/reference/modules/indices/query_cache.asciidoc index f6cdf71925a94..aaa1ab1742841 100644 --- a/docs/reference/modules/indices/query_cache.asciidoc +++ b/docs/reference/modules/indices/query_cache.asciidoc @@ -5,6 +5,7 @@ The query cache is responsible for caching the results of queries. There is one queries cache per node that is shared by all shards. The cache implements an LRU eviction policy: when a cache becomes full, the least recently used data is evicted to make way for new data. +It is not possible to look at the contents being cached. The query cache only caches queries which are being used in a filter context.