This function computes the maximum values of all the attribute dimensions for all the pcpoint objects in a pcpatch object and returns a new pcpoint object whose attribute dimensions are set to these maximum values.

Syntax

pcpoint ST_patchMax(pcpatch pc);

Parameters

Parameter Description
pc The pcpatch object.

Examples

SELECT ST_PatchMax(pa) FROM patches WHERE id = 7;
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{"pcid":1,"pt":[-126.41,45.59,59,5]}