Solr’da atomic update’ler şu örnekde çok güzel özetlenmiş.
Original document:
{"id":"mydoc",
"price":10,
"popularity":42,
"categories":["kids"],
"promo_ids":["a123x"],
"tags":["free_to_try","buy_now","clearance","on_sale"]
}Update command:
{"id":"mydoc",
"price":{"set":99},
"popularity":{"inc":20},
"categories":{"add":["toys","games"]},
"promo_ids":{"remove":"a123x"},
"tags":{"remove":["free_to_try","on_sale"]}
}Result document:
{"id":"mydoc",
"price":99,
"popularity":62,
"categories":["kids","toys","games"],
"tags":["buy_now","clearance"]
}