V2EX = way to explore
V2EX 是一个关于分享和探索的地方
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This topic created in 2302 days ago, the information mentioned may be changed or developed.
我创建了一个 jsonb 字段，里面存储的数据格式数组，类似: [ {"a":""}, {"a":""}, {"a":""}, {"a":""}, ..... ] 这样的，想请问下，如果我在查询里面的具体数据的时候我应该如何查询才能走索引呢？
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