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Add support for pattern replace filter in normalizers (#96588)

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This change adds support for `pattern_replace` token filters use in custom normalizers. 

Closes #83005
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Marantidis Kiriakos 2023-06-10 01:32:39 +03:00 • committed by GitHub
parent 4df6911ec7
commit a8cf4d6006
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5 changed files with 90 additions and 2 deletions
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docs/reference/analysis/normalizers.asciidoc
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@ -9,7 +9,7 @@ allowed, but not a stemming filter, which needs to look at the keyword as a
whole. The current list of filters that can be used in a normalizer is
following: `arabic_normalization`, `asciifolding`, `bengali_normalization`,
`cjk_width`, `decimal_digit`, `elision`, `german_normalization`,
`hindi_normalization`, `indic_normalization`, `lowercase`,
`hindi_normalization`, `indic_normalization`, `lowercase`, `pattern_replace`,
`persian_normalization`, `scandinavian_folding`, `serbian_normalization`,
`sorani_normalization`, `uppercase`.