返回pcpatch对象外包框对角线的wkb值。
语法
1 | bytea ST_boundingDiagonalAsBinary(pcpatch pc); |
参数
参数名称 | 描述 |
---|---|
pc | pcpatch对象。 |
描述
外包框为2D geometry。
示例
1 2 3 | SELECT ST_BoundingDiagonalAsBinary( ST_Patch(ARRAY[ ST_MakePoint( 1 , ARRAY[ 0 ., 0 ., 0 ., 10 .]), ST_MakePoint( 1 , ARRAY[ 1 ., 1 ., 1 ., 10 .]), ST_MakePoint( 1 , ARRAY[ 10 ., 10 ., 10 ., 10 .])])); -------------------------------------------------------- \x01020000a0e610000002000000000000000000000000000000000000000000000000000000000000000000244000000000000024400000000000002440 |