Date datatype
多种时间格式
Multiple date formats
Multiple formats can be specified by separating them with ||
as a separator. Each format will be tried in turn until a matching format is found. The first format will be used to convert the milliseconds-since-the-epoch value back into a string.
PUT my_index
{
"mappings": {
"_doc": {
"properties": {
"date": {
"type": "date",
"format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
}
}
}
}
}