记录一次painless script

Posted 2021-03-16 beaconsky

//添加一条记录
PUT /dark-soul/_doc/1
{
    "owner": "omwNIByhrz",
    "common_data": {
        "testdx01_field_neizhi01": {
            "builtInType": "provinceCity"
        },
        "testdx01_field_duoxuan": [
            "bj1"
        ],
        "testdx01_field_danxuan": [
            "beijin"
        ],
        "testdx01_field_tupian": [],
        "testdx01_field_wenben": "中文05"
    }
}

　　

//查询mapping

GET /dark-soul/_mapping

{
  "dark-soul" : {
    "mappings" : {
      "properties" : {
        "common_data" : {
          "properties" : {
            "testdx01_field_danxuan" : {
              "type" : "text",
              "fields" : {
                "keyword" : {
                  "type" : "keyword",
                  "ignore_above" : 256
                }
              }
            },
            "testdx01_field_duoxuan" : {
              "type" : "text",
              "fields" : {
                "keyword" : {
                  "type" : "keyword",
                  "ignore_above" : 256
                }
              }
            },
            "testdx01_field_neizhi01" : {
              "properties" : {
                "builtInType" : {
                  "type" : "text",
                  "fields" : {
                    "keyword" : {
                      "type" : "keyword",
                      "ignore_above" : 256
                    }
                  }
                }
              }
            },
            "testdx01_field_wenben" : {
              "type" : "text",
              "fields" : {
                "keyword" : {
                  "type" : "keyword",
                  "ignore_above" : 256
                }
              }
            }
          }
        },
        "ext" : {
          "type" : "text",
          "fields" : {
            "keyword" : {
              "type" : "keyword",
              "ignore_above" : 256
            }
          }
        },
        "ext1" : {
          "type" : "text",
          "fields" : {
            "keyword" : {
              "type" : "keyword",
              "ignore_above" : 256
            }
          }
        },
        "ext2" : {
          "type" : "text",
          "fields" : {
            "keyword" : {
              "type" : "keyword",
              "ignore_above" : 256
            }
          }
        },
        "owner" : {
          "type" : "text",
          "fields" : {
            "keyword" : {
              "type" : "keyword",
              "ignore_above" : 256
            }
          }
        }
      }
    }
  }
}

//使用painless脚本
POST /dark-soul/_update_by_query
{
  "query": {
        "match_all": {}
    },
    "script": {
        "source": """
        ctx._source.ext = ctx._source.common_data.toString();
        String result = "";
        for(entry in ctx._source.common_data.entrySet()){
          if (entry.getValue() instanceof List) {
            result += "";
            continue;
          } else if (entry.getValue() instanceof Map) {
            if (entry.getValue().get("displayValue") != null && entry.getValue().get("displayValue") != "") {
              result += (String)entry.getValue().get("displayValue") + " ";
            }
            continue;
          } else if(entry.getValue() != null && entry.getValue() != ""){
            result += entry.getValue().toString() + " ";
            continue;
          }
          result += "";
        }
        ctx._source.ext2 = result;
        """,
        "lang": "painless"
      
    }
}

//查询变更后的记录
GET /dark-soul/_doc/1