Re: Why is writing JSONB faster than just JSON? - Mailing list pgsql-general

From Mitar
Subject Re: Why is writing JSONB faster than just JSON?
Date
Msg-id CAKLmikNo-WY044Qx=iXvMfYzyGOVBD48zFRXA5drt8BQxy5vTg@mail.gmail.com
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In response to Re: Why is writing JSONB faster than just JSON?  (Francisco Olarte <folarte@peoplecall.com>)
Responses Re: Why is writing JSONB faster than just JSON?  (Francisco Olarte <folarte@peoplecall.com>)
List pgsql-general
Hi!

On Fri, Apr 23, 2021 at 10:28 AM Francisco Olarte
<folarte@peoplecall.com> wrote:
> A fast look at the link. It seems to be long string of random LOWER
> CASE HEX DIGITS. A simple huffman coder can probably put it in 5 bits
> per char, and a more sophisticated algorithm can probably approach 4.

But this compression-ility would apply to both JSONB and JSON column
types, no? Moreover, it looks like JSONB column type ends up larger on
disk.


Mitar

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