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Add warning phrase suggester's max_errors 

large number can badly impact performance.
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Nik Everett 2014-01-08 12:59:43 -05:00 committed by Simon Willnauer
parent 0eaed0da26
commit bbf0ec52de
1 changed files with 4 additions and 1 deletions
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5
docs/reference/search/suggesters/phrase-suggest.asciidoc
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@ -124,7 +124,10 @@ can contain misspellings (See parameter descriptions below).
accepts a float value in the range `[0..1)` as a fraction of the actual
query terms a number `>=1` as an absolute number of query terms. The
default is set to `1.0` which corresponds to that only corrections with
at most 1 misspelled term are returned.
at most 1 misspelled term are returned. Note that setting this too high
can negativly impact performance. Low values like `1` or `2` are recommended
otherwise the time spend in suggest calls might exceed the time spend in
query execution.
`separator`::
the separator that is used to separate terms in the