This topic describes the ST_AsBinary function, which converts a grid into a binary structure.
Syntax
bytea ST_AsBinary(geomgrid grid)
Parameters
Parameter | Description |
---|---|
grid | The grid that you want to convert. |
Examples
with g as (
select unnest(st_asgridcode(
ST_geomfromtext('POINT(116.31522216796875 39.910277777777778)',4490), 15)) as grid)
select ST_asBinary(grid) from g;
st_asbinary
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\x01010c0f74271236