This function returns true if all the pcpoint objects in a pcpatch object are sorted based on the specified attribute dimensions.
Syntax
boolean ST_isSorted(pcpatch pc, text[] dimnames, boolean strict default true);
Parameters
Parameter | Description |
---|---|
pc | The pcpatch object. |
dimnames | The array of attribute dimension names. |
strict | Indicates whether each pcpoint object has unique values for the specified attribute dimensions. |
Examples
SELECT ST_isSorted(pa, Array['a','c']) FROM patches;
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f
(1 rows)