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求助,使用match_phrase搜索不到结果 #285

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LiuFqiang opened this issue Mar 20, 2023 · 4 comments
Open

求助,使用match_phrase搜索不到结果 #285

LiuFqiang opened this issue Mar 20, 2023 · 4 comments

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@LiuFqiang
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查看分词结果
GET pinyin_test/_analyze
{
"field": "name.pinyin",
"text": ["刘德华"]
}

{
"tokens" : [
{
"token" : "liu",
"start_offset" : 0,
"end_offset" : 0,
"type" : "word",
"position" : 0
},
{
"token" : "ldh",
"start_offset" : 0,
"end_offset" : 0,
"type" : "word",
"position" : 0
},
{
"token" : "de",
"start_offset" : 0,
"end_offset" : 0,
"type" : "word",
"position" : 1
},
{
"token" : "hua",
"start_offset" : 0,
"end_offset" : 0,
"type" : "word",
"position" : 2
}
]
}
含有ldh,但是使用match_parse却搜索不到
GET medcl/_search
{
"query": {
"match_phrase": {
"name.pinyin": "ldh"
}
}
}

{
"took" : 0,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 0,
"relation" : "eq"
},
"max_score" : null,
"hits" : [ ]
}
}

@xiaoshi2013
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xiaoshi2013 commented Mar 2, 2024

用 POST medcl/_search
{
"query": {
"match_phrase": {
"name.pinyin": "liudehua"
}
}
}
必须每个 position 都有和 刘德华 分词结果匹配的token

ldh 分词后 相同 position 会有不匹配的token

@RealMuDao
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我也是这个问题,版本是8.12.2。分词结果的star_offset和end_offset全都是0

@RealMuDao
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需要怎么配置才能正确获取到star_offset和end_offset

@RealMuDao
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还是说这个版本有问题?因为readme的示例展示结果是有的。

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3 participants