ST_LINEFROMTEXT (Lakehouse v2)
根据 WKT 字符串创建线形几何对象。
Analyze 语法
Section titled “Analyze 语法”func.st_linefromtext(<wkt>)Analyze 示例
Section titled “Analyze 示例”func.st_linefromtext('LINESTRING (0 0, 1 1, 2 2)')
┌────────────┐│ (geometry) │└────────────┘SQL 语法
Section titled “SQL 语法”ST_LINEFROMTEXT(<wkt>)SQL 示例
Section titled “SQL 示例”SELECT ST_ASTEXT(ST_LINEFROMTEXT('LINESTRING (0 0, 1 1, 2 2)'));
┌────────────────────────────┐│ LINESTRING (0 0, 1 1, 2 2) │└────────────────────────────┘