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elasticsearch - Analyze API不适用于Elasticsearch 1.7

转载 作者:行者123 更新时间:2023-12-03 00:56:45 24 4
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我们正在运行Elasticsearch 1.7(计划很快升级),我正在尝试使用Analyze API来了解不同分析器的功能,但是elasticsearch给出的结果不是我期望的。

如果我对我们的elasticsearch实例运行以下查询

GET _analyze
{
"analyzer": "stop",
"text": "Extremely good food! We had the happiest waiter and the crowd's always flowing!"
}

我会得到这个结果
{
"tokens": [
{
"token": "analyzer",
"start_offset": 6,
"end_offset": 14,
"type": "<ALPHANUM>",
"position": 1
},
{
"token": "stop",
"start_offset": 18,
"end_offset": 22,
"type": "<ALPHANUM>",
"position": 2
},
{
"token": "text",
"start_offset": 30,
"end_offset": 34,
"type": "<ALPHANUM>",
"position": 3
},
{
"token": "extremely",
"start_offset": 38,
"end_offset": 47,
"type": "<ALPHANUM>",
"position": 4
},
{
"token": "good",
"start_offset": 48,
"end_offset": 52,
"type": "<ALPHANUM>",
"position": 5
},
{
"token": "food",
"start_offset": 53,
"end_offset": 57,
"type": "<ALPHANUM>",
"position": 6
},
{
"token": "we",
"start_offset": 59,
"end_offset": 61,
"type": "<ALPHANUM>",
"position": 7
},
{
"token": "had",
"start_offset": 62,
"end_offset": 65,
"type": "<ALPHANUM>",
"position": 8
},
{
"token": "the",
"start_offset": 66,
"end_offset": 69,
"type": "<ALPHANUM>",
"position": 9
},
{
"token": "happiest",
"start_offset": 70,
"end_offset": 78,
"type": "<ALPHANUM>",
"position": 10
},
{
"token": "waiter",
"start_offset": 79,
"end_offset": 85,
"type": "<ALPHANUM>",
"position": 11
},
{
"token": "and",
"start_offset": 86,
"end_offset": 89,
"type": "<ALPHANUM>",
"position": 12
},
{
"token": "the",
"start_offset": 90,
"end_offset": 93,
"type": "<ALPHANUM>",
"position": 13
},
{
"token": "crowd's",
"start_offset": 94,
"end_offset": 101,
"type": "<ALPHANUM>",
"position": 14
},
{
"token": "always",
"start_offset": 102,
"end_offset": 108,
"type": "<ALPHANUM>",
"position": 15
},
{
"token": "flowing",
"start_offset": 109,
"end_offset": 116,
"type": "<ALPHANUM>",
"position": 16
}
]
}

这对我来说没有意义。我正在使用停止分析器,结果中为什么会有单词“and”和“the”?我试图将停止分析器更改为空白和标准,但是得到的结果与上述完全相同。它们之间没有区别。
但是,如果我对Elasticsearch 5.x实例运行完全相同的查询,结果将不再包含“and”和“the”,并且看起来比预期的要多得多。

这是因为我们使用的是1.7,还是在Elasticsearch的设置中导致此问题的原因?

编辑:
我在chrome中使用Sense插件进行查询,并且该插件不支持带有请求正文的GET,因此它将请求更改为POST。 Elastic Analyze API 1.7似乎不支持POST请求:(如果我像这样更改查询GET _analyze?analyzer = stop&text = THIS + is + a + test&pretty,它就可以工作

最佳答案

在1.x中,语法不同于2.x and 5.x。根据1.x documentation,您应该像这样使用_analyze API:

GET _analyze?analyzer=stop
{
"text": "Extremely good food! We had the happiest waiter and the crowd's always flowing!"
}

关于elasticsearch - Analyze API不适用于Elasticsearch 1.7,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/43228020/

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