ST_STARTPOINT

Introduced or updated: v1.2.458

Returns the first Point in a LineString.

Syntax

ST_STARTPOINT(<geometry>)

Arguments

Arguments	Description
<geometry>	The argument must be an expression of type GEOMETRY that represents a LineString.

Return Type

Geometry.

Examples

SELECT
  ST_STARTPOINT(
    ST_GEOMETRYFROMWKT(
      'LINESTRING(1 1, 2 2, 3 3, 4 4)'
    )
  ) AS pipeline_endpoint;

┌───────────────────┐
│ pipeline_endpoint │
├───────────────────┤
│ POINT(1 1)        │
└───────────────────┘