我想知道如何在rethinkdb中创建一个索引,它将按照添加顺序返回行,并将其用作一种日志。
答案 0 :(得分:2)
您需要在文档中设置某种# Shorthand for table
test = r.db("test").table("test")
# Create index
test.createIndex("datetime", r.row("datetime"))
# Insert document with datetime field
test.insert({
datetime: r.now(),
})
# To get all documents in sorted order
test.order_by(index="datetime")
# To get documents after a certain point
test.between(<some sort of datetime object>, r.maxval, index="datetime")
字段,如下所示:
$ul = <<<UL001
<ul>
<li>{$tabledata['id']}</li>
<li>{$tabledata['email']}</li>
<li>{$tabledata['first_name']} {$tabledata['last_name']}</li>
</ul>
UL0001;
print $ul;