The cache of elasticsearch? -
after read document of es
,there confusion it.
doc_values
built @ document index time on not text
field,save data in disk.
fielddata
built @ query time,save data in memory.if field cached,when new docs has field add fielddata
cache?
doc_values
, fielddata
both cache
,are used when sorting on or computing aggregations on field?
query cache
,only save query result,only same dsl
can use it?
es
has other cache?
Comments
Post a Comment