[MASSMAIL]how to check if the license is expired. - Mailing list pgsql-general

From 黄宁
Subject [MASSMAIL]how to check if the license is expired.
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Msg-id CAKgrFs_hTqZgVBoq1dAL=-aMo8Qs-VXAZEDXUrmwZJ5aDYsftA@mail.gmail.com
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Responses Re: how to check if the license is expired.  (Ron Johnson <ronljohnsonjr@gmail.com>)
List pgsql-general
I want to develop a postgresql paid extension, then there is a local license file, how do I check if the license file is expired, check it once at each api execution, will that affect the performance of the api, is there any other way?

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