官方文檔
腳本話字段設置
painless文檔
scripting文檔
標題代碼調試
標題調試工具
test demo
GET */_search
{
"query": {
"match_all": {
}
},
"script_fields": {
"spend_time": {
"script": {
"lang": "painless",
"source": "if(params._source.message==null){return 0;}return 0"
}
}
}
}