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Torturing Word Delimiter TokenFilter in ElasticSearch
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#!/bin/sh | |
curl -X DELETE 'localhost:9200/i/' | |
curl -X POST 'localhost:9200/i/' -d '{ | |
"settings" : { | |
"analysis" : { | |
"analyzer" : { | |
"crazy" : { | |
"type" : "custom", | |
"tokenizer" : "keyword", | |
"filter" : [ "replace-whitespaces", "strip_underscore" ] | |
} | |
}, | |
"filter" : { | |
"replace-whitespaces" : { | |
"type" : "pattern_replace", | |
"pattern" : "\\s+", | |
"replacement" : "_" | |
}, | |
"strip_underscore" : { | |
"type" : "word_delimiter", | |
"split_on_numerics" : false, | |
"split_on_case_change" : false, | |
"generate_word_parts" : false, | |
"generate_number_parts" : false, | |
"catenate_all" : true | |
} | |
} | |
} | |
} | |
}' | |
curl 'localhost:9200/i/_analyze?analyzer=crazy&pretty=true' -d 'Hello-Hello 101 World' | |
# {"ok":true,"acknowledged":true}{"ok":true,"acknowledged":true}{ | |
# "tokens" : [ { | |
# "token" : "HelloHello101World", | |
# "start_offset" : 0, | |
# "end_offset" : 21, | |
# "type" : "word", | |
# "position" : 1 | |
# } ] | |
# } |
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