range data type size not mention in docs. - Mailing list pgsql-docs

From Jian He
Subject range data type size not mention in docs.
Date
Msg-id CAMV54g35XSAq=+RL6H5W+8F7UG-s9eaDNNCTRuEGy76Vo+GGXw@mail.gmail.com
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Responses Re: range data type size not mention in docs.  ("David G. Johnston" <david.g.johnston@gmail.com>)
List pgsql-docs

range type seem not mention their size in the docs.
multi range size is variable.
But range size seems fixed.
why it's 17 byte?
select  pg_column_size('[10,20)' ::int4range ); --17 byte
select pg_column_size('[-2147483648,2147483647)' ::int4range ); --17 byte.

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