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Ref Guide: fix aliases.adoc TIP for proper conversion

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Cassandra Targett 2020-07-13 09:27:01 -05:00
parent a73dbdd877
commit e9e2ff9b12
1 changed files with 6 additions and 3 deletions
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9
solr/solr-ref-guide/src/aliases.adoc
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@ -46,15 +46,18 @@ Alternatively this information is available by checking `/aliases.json` in ZooKe
Aliases may be deleted via the <<collection-aliasing.adoc#deletealias,DELETEALIAS>> command.
When deleting an alias, underlying collections are *unaffected*.
TIP: Any alias (standard or routed) that references multiple collections may complicate relevancy.
[TIP]
====
Any alias (standard or routed) that references multiple collections may complicate relevancy.
By default, SolrCloud scores documents on a per-shard basis.
+
With multiple collections in an alias this is always a problem, so if you have a use case for which BM25 or
TF/IDF relevancy is important you will want to turn on one of the
<<distributed-requests.adoc#distributedidf,ExactStatsCache>> implementations.
+
However, for analytical use cases where results are sorted on numeric, date, or alphanumeric field values, rather
than relevancy calculations, this is not a problem.
====
== Routed Aliases