[postgis-users] DE-9IM pattern for gaps

[Paul Ramsey]

No. In DE9IM a gap is no different from a chasm.

> On Jul 6, 2022, at 8:48 AM, Shaozhong SHI <shishaozhong at gmail.com> wrote:
> 
> Is there a DE-9IM pattern for gaps?
> Regards,
> David
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