apply to ST_PointFromGeoHash().\n\nURL: http://dev.mysql.com/doc/refman/5.7/en/spatial-geohash-functions.html\n\n','mysql> SET @gh = ST_GeoHash(45,-20,10);\nmysql> SELECT ST_AsText(ST_PointFromGeoHash(@gh,0));\n+---------------------------------------+\n| ST_AsText(ST_PointFromGeoHash(@gh,0)) |\n+---------------------------------------+\n| POINT(45 -20)                         |\n+---------------------------------------+\n','http://dev.mysql.com/doc/refman/5.7/en/spatial-geohash-functions.html');