ST_GEOGRAPHYFROMWKB
WKB(well-known-binary) または EWKB(extended well-known-binary) の入力を解析し、GEOGRAPHY 型の値を返します。
構文
ST_GEOGRAPHYFROMWKB(<string>)
ST_GEOGRAPHYFROMWKB(<binary>)
エイリアス
引数
戻り値の型
Geography。
例
SELECT
ST_ASWKT(
ST_GEOGRAPHYFROMWKB(
'0101000020E6100000000000000000F03F0000000000000040'
)
) AS pipeline_geography;
┌────────────────────┐
│ pipeline_geography │
├────────────────────┤
│ POINT(1 2) │
└────────────────────┘
SELECT
ST_ASWKT(
ST_GEOGRAPHYFROMWKB(
FROM_HEX('0101000000000000000000F03F0000000000000040')
)
) AS pipeline_geography;
┌────────────────────┐
│ pipeline_geography │
├────────────────────┤
│ POINT(1 2) │
└────────────────────┘