1、 新增字段 ( weight, 类型为整型 )
PUT s_person/_mapping/_doc?include_type_name=true
{
"properties": {
"weight": {
"type": "integer"
}
}
}
2、 设置默认值 ( 设置 weitgh 默认为1 )
POST s_person/_doc/_update_by_query
{
"script": {
"lang": "painless",
"inline": "ctx._source.weight = 1"
}
}
或
POST s_person/_doc/_update_by_query
{
"script":{
"lang":"painless",
"source":"if (ctx._source.weight == null) {ctx._source.weight = 1}"
}
}
