【发布时间】:2014-08-28 16:43:27
【问题描述】:
我对我们正在进行的项目有一个问题......
我尝试将此 JSON 提取到 Google Big Query,但无法从 JSON 输入中获取 JSON 投票对象字段。我尝试了架构中的“记录”和“字符串”类型。
{
"votes": {
"funny": 10,
"useful": 10,
"cool": 10
},
"user_id": "OlMjqqzWZUv2-62CSqKq_A",
"review_id": "LMy8UOKOeh0b9qrz-s1fQA",
"stars": 4,
"date": "2008-07-02",
"text": "This is what this 4-star bar is all about.",
"type": "review",
"business_id": "81IjU5L-t-QQwsE38C63hQ"
}
我也无法从下面的 JSON 中为类别和邻域 JSON 数组填充表格?这些输入的架构应该是什么?不幸的是,在这种情况下,文档并没有太大帮助,或者我看的地方不对..
{
"business_id": "Iu-oeVzv8ZgP18NIB0UMqg",
"full_address": "3320 S Hill St\nSouth East LA\nLos Angeles, CA 90007",
"schools": [
"University of Southern California"
],
"open": true,
"categories": [
"Medical Centers",
"Health and Medical"
],
"neighborhoods": [
"South East LA"
]
}
我能够获得常规字段,但仅此而已...感谢任何帮助!
【问题讨论】:
-
输入 JSON: {"business_id": "Iu-oeVzv8ZgP18NIB0UMqg", "full_address": "3320 S Hill St\nSouth East LA\nLos Angeles, CA 90007", "schools": ["University of Southern California"], "open": true} 解析模式:business_id:string,full_address:string,schools:string,open:boolean 错误字段:schools,为非重复字段指定的数组
-
另一个输入:{"votes": {"funny": 0, "useful": 1, "cool": 0}, "name": "LiiLii C."} 给定模式:投票:字符串,名称:字符串错误:字段:投票,为非记录字段指定的 JSON 映射
标签: json google-bigquery