ElasticSearch索引复制Reindex

最新推荐文章于 2024-07-10 17:31:28 发布

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最新推荐文章于 2024-07-10 17:31:28 发布

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分类专栏： ElasticSearch 文章标签： elasticsearch 大数据

本文链接：https://blog.youkuaiyun.com/qq_41878532/article/details/111313508

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环境： 阿里云ElasticSearch6.7
情景： ElasticSearch的索引mapping由于不满足生产需求，需要重建mapping

例如：将字段dt 的数据类型由 keyword 改成 long 类型

实现方法：

原索引mapping

PUT /ads_lading_trade_detail_es?pretty
{
   
  "settings": {
   
    "index": {
   
      "number_of_shards": "6",
      "blocks": {
   
        "read_only_allow_delete": "false"
      },
      "analysis": {
   
        "normalizer": {
   
          "my_normalizer": {
   
            "filter": [
              "lowercase",
              "asciifolding"
            ],
            "type": "custom",
            "char_filter": []
          }
        }
      },
      "number_of_replicas": "0"
    }
  },
  "mappings": {
   
    "_doc": {
   
      "properties": {
   
        "trade_id": {
   
          "type": "keyword"
        },
        "by_date": {
   
          "type": "date"
        },
        "importer_clean_name": {
   
          "fielddata": true,
          "type": "text",
          "fields": {
   
            "keyword": {
   
              "type": "keyword"
            }
          }
        },
        "importer_id": {
   
          "type": "long"
        },
        "importer_connect_id": {
   
          "type": "long"
        },
        "is_importer_logistics": {
   
          "type": "keyword"
        },
        "exporter_clean_name": {
   
          "fielddata": true,
          "type":