You will not need the development package yet, but when it comes time to integrate Rails and postgresql, you will need the libraries inside postgresql-devel.
您现在还不需要开发包，但当您需要集成Rails和postgresql时，您将需要postgresql - devel中的库。
You will not need the development package yet, but when it comes time to integrate Rails and postgresql, you will need the libraries inside postgresql-devel.
您现在还不需要开发包，但当您需要集成Rails和postgresql时，您将需要postgresql - devel中的库。
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