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ST_INTERSECTION



Returns the shared part of two GEOMETRY objects.

This function only supports GEOMETRY values.

Syntax

ST_INTERSECTION(<geometry1>, <geometry2>)

Arguments

ArgumentsDescription
<geometry1>The argument must be an expression of type GEOMETRY.
<geometry2>The argument must be an expression of type GEOMETRY.

Return Type

GEOMETRY.

Examples

SELECT ST_ASWKT(ST_INTERSECTION(TO_GEOMETRY('LINESTRING(0 0, 1 1)'), TO_GEOMETRY('LINESTRING(0 0, 1 1)'))); ╭─────────────────────────────────────────────────────────────────────────────────────────────────────╮ │ st_aswkt(st_intersection(to_geometry('LINESTRING(0 0, 1 1)'), to_geometry('LINESTRING(0 0, 1 1)'))) │ ├─────────────────────────────────────────────────────────────────────────────────────────────────────┤ │ LINESTRING(0 0,1 1) │ ╰─────────────────────────────────────────────────────────────────────────────────────────────────────╯

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