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Rails Postgres how to query a jsonb column for empty objects?

原文 2016-06-08 08:56:06 4 1 ruby-on-rails/ postgresql/ activerecord/ jsonb

如何使用Active Record获取jsonb列的所有空记录？

1 answers

您可以使用以下语法在JSONB列中查询空对象：

Model.where("column = '{}'")

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