This topic describes the ST_CoordDim function. This function returns the dimension of the coordinate values of an object.
Syntax
int2 ST_CoordDim(meshgeom geom);
int2 ST_CoordDim(sfmesh sfmeshObject);
Parameters
Parameter | Description |
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geom | The meshgeom object. |
sfmeshObject | The sfmesh object. |
Description
This function returns the dimension of the coordinate values of a meshgeom or sfmesh object.
Examples
select ST_CoordDim('MESHGEOM(PATCH(INDEXSURFACE(VERTEX(0 0 2,0 10 3,10 10 1,10 0 1), INDEX((0,1,2),(1,2,3)))))'::meshgeom);
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3