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ST_ASEWKB

Introduced or updated: v1.2.436

Converts a GEOMETRY object into a EWKB(extended well-known-binary) format representation.

Syntax

ST_ASEWKB(<geometry>)

Arguments

ArgumentsDescription
<geometry>The argument must be an expression of type GEOMETRY.

Return Type

Binary.

Examples

SELECT
ST_ASEWKB(
ST_GEOMETRYFROMWKT(
'SRID=4326;LINESTRING(400000 6000000, 401000 6010000)'
)
) AS pipeline_ewkb;

┌────────────────────────────────────────────────────────────────────────────────────────────┐
│ pipeline_ewkb │
├────────────────────────────────────────────────────────────────────────────────────────────┤
0102000020E61000000200000000000000006A18410000000060E3564100000000A07918410000000024ED5641 │
└────────────────────────────────────────────────────────────────────────────────────────────┘

SELECT
ST_ASEWKB(
ST_GEOMETRYFROMWKT(
'SRID=4326;POINT(-122.35 37.55)'
)
) AS pipeline_ewkb;

┌────────────────────────────────────────────────────┐
│ pipeline_ewkb │
├────────────────────────────────────────────────────┤
0101000020E61000006666666666965EC06666666666C64240 │
└────────────────────────────────────────────────────┘
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