tinaElasticsearch 的 Python 客戶端

tina 是 Elasticsearch 的 Python client，提供較為方便的查詢語法。

# SQL
select * from "ExampleModel" where "name" = "tina"
# tina
models, total = ExampleModel.where('name', equal='tina').fetch()

# SQL select * from "ExampleModel" where "category" = 1 or "category" = 3        order by "created_at" limit 20 offset 20
# Python
models, total = ExampleModel.where('category', contains=[1, 3])\        .order_by('created_at').fetch(20, 20)