[docs] Pattern replace char filter now support flags

2016-06-09 12:41:20 -04:00 · 2016-06-09 12:41:20 -04:00 · 09cc4c449a
parent 6f222b5be1
commit 09cc4c449a
1 changed files with 5 additions and 0 deletions
--- a/docs/reference/analysis/charfilters/pattern-replace-charfilter.asciidoc
+++ b/docs/reference/analysis/charfilters/pattern-replace-charfilter.asciidoc
@ -21,6 +21,11 @@ The `pattern_replace` character filter accepts the following parameters:
    `$1`..`$9` syntax, as explained
    http://docs.oracle.com/javase/8/docs/api/java/util/regex/Matcher.html#appendReplacement-java.lang.StringBuffer-java.lang.String-[here].

+`flags`::
+
+    Java regular expression http://docs.oracle.com/javase/8/docs/api/java/util/regex/Pattern.html#field.summary[flags].
+    lags should be pipe-separated, eg `"CASE_INSENSITIVE|COMMENTS"`.
+
 [float]
 === Example configuration