{"settings": {"analysis": {"char_filter": {# 预处理时自定义"&_to_and": {# 名称"type":"mapping","mappings": ["&=>and"]# 将&转换为and} },"filter": {# 标准化转换时自定义"my_stopwords": {# 名称"type":"stop","stopwords": ["the","a"
{"settings":{"analysis":{"analyzer":{"my_custom_analyzer":{"type":"custom","char_filter":["replace_special_characters"],"tokenizer":"standard","filter":["lowercase"]}},"char_filter":{"replace_special_characters":{"type":"mapping","mappings":[":) => happy",":( => sad","& =>...
"char_filter":["my_char_filter"]}},"char_filter":{"my_char_filter":{"type":"mapping","mappings":["&=> and ","è => e"]}}},"mappings":{"properties":{"text":{"type":"text","analyzer":"my_analyzer"}}} 在
"char_filter":["my_char_filter"]}},"char_filter":{"my_char_filter":{"type":"mapping","mappings":["&=> and ","è => e"]}}},"mappings":{"properties":{"text":{"type":"text","analyzer":"my_analyzer"}}} 在
"char_filter": ["my_pattern_replace_char_filter"] } }, "char_filter": { "my_pattern_replace_char_filter": { "type": "pattern_replace", "pattern": "[0-9]", "replacement": "" } } } }, "mappings": { "properties": {
- filter:定义新的 token filter,如同义词 filter。 - analyzer:配置新的分析器,一般是char_filter、tokenizer 和一些 token filter 的组合。 索引动态配置 index.number_of_replicas:索引主分片的副本数,默认值是 1,该值必须大于等于 0,这个配置可以随时修改。 index.refresh_interval:执行新索引数据的刷新操作...
PUT /my_index{"settings":{"analysis":{"analyzer":{"my_html_analyzer":{"tokenizer":"standard","char_filter":["html_strip"]}}},"mappings":{"properties":{"my_field":{"type":"text","analyzer":"my_html_analyzer"}}} 1. 2.
CharFilter 字符过滤器用于在将字符流传递给标记赋予器之前对其进行预处理。 字符过滤器接收原始文本作为字符流,并可以通过添加、删除或更改字符来转换该流。例如,可以使用字符过滤器将印度-阿拉伯数字(٠, ١٢٣٤٥٦٧٨, ٩)转换为阿拉伯-拉丁数字(0123456789),或者从流中剥离这样的HTML元素。
PUTmy_index{"settings":{"analysis":{"analyzer":{"my_analyzer":{"tokenizer":"keyword","char_filter":["my_custom_html_strip_char_filter"]}},"char_filter":{"my_custom_html_strip_char_filter":{"type":"html_strip","escaped_tags":["b"]}}} 这个...
在这个例子中,我们创建了一个新的char_filter,命名为my_char_filter。然后在分析器my_analyzer中引用了这个字符过滤器。最后,我们定义了两个映射:“&”映射为“and ”,以及“è”映射为“e”。 总的来说,Mapping Character Filter提供了一种灵活的方式,让你能够根据需求修改和控制如何处理文本数据。