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Return true if A covers B ST_Covers returning true ST_Covers returning false

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Signatures

ST_Covers (A: Geometry, B: Geometry)

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Parameters

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A
Geometry
required
The input geometry.
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B
Geometry
required
The second geometry.

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Return type

Returns true or false.

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Example

SELECT ST_Covers(ST_GeomFromWKT('POLYGON((-2 0,0 2,2 0,-2 0))'), ST_GeomFromWKT('POLYGON((-1 0,0 1,1 0,-1 0))'))

true