This topic describes the ST_GridFromText function. This function converts a grid from a string into a GeomGrid structure.
Syntax
geomgrid ST_GridFromText(text XYCode);
geomgrid ST_GridFromText(text XYCode, text ZCode);Parameters
Parameter | Description |
XYCode | The 2D grid code that is in the string type. |
ZCode | The height code in 3D grid split encoding. |
Examples
SELECT ST_GridFromText('G0013103220310313');
st_gridfromtext
----------------------
0102001074271B122020
SELECT ST_AsText(ST_GridFromText('G00131032223023031031','+10010'));
st_astext
------------------------
GZ00262064446046072072