ST_X (Lakehouse v2)
返回点几何对象的 X 坐标(经度)。
Analyze 语法
Section titled “Analyze 语法”func.st_x(<point>)Analyze 示例
Section titled “Analyze 示例”func.st_x(func.st_point(1.5, 2.5))
┌─────┐│ 1.5 │└─────┘SQL 语法
Section titled “SQL 语法”ST_X(<point>)SQL 示例
Section titled “SQL 示例”SELECT ST_X(ST_POINT(1.5, 2.5));
┌─────┐│ 1.5 │└─────┘