ST_GEOMETRYFROMTEXT (Lakehouse v2)
根据 WKT(Well-Known Text)字符串创建几何对象。
Analyze 语法
Section titled “Analyze 语法”func.st_geometryfromtext(<wkt>)Analyze 示例
Section titled “Analyze 示例”func.st_geometryfromtext('POINT (1 2)')
┌────────────┐│ (geometry) │└────────────┘SQL 语法
Section titled “SQL 语法”ST_GEOMETRYFROMTEXT(<wkt>)SQL 示例
Section titled “SQL 示例”SELECT ST_ASTEXT(ST_GEOMETRYFROMTEXT('POINT (1 2)'));
┌─────────────┐│ POINT (1 2) │└─────────────┘