ST_COVEREDBY

Returns TRUE if no point in the first GEOMETRY object lies outside the second GEOMETRY object.

See also: ST_COVERS

Syntax

ST_COVEREDBY(<geometry1>, <geometry2>)

Arguments

Return Type

Boolean.

Examples

SELECT ST_COVEREDBY(
  TO_GEOMETRY('POINT(1 1)'),
  TO_GEOMETRY('POLYGON((0 0, 3 0, 3 3, 0 3, 0 0))')
);

┌────────┐
│ result │
├────────┤
│ true   │
└────────┘

SELECT ST_COVEREDBY(
  TO_GEOMETRY('POLYGON((1 1, 2 1, 2 2, 1 2, 1 1))'),
  TO_GEOMETRY('POLYGON((0 0, 3 0, 3 3, 0 3, 0 0))')
);

┌────────┐
│ result │
├────────┤
│ true   │
└────────┘

SELECT ST_COVEREDBY(
  TO_GEOMETRY('POINT(5 5)'),
  TO_GEOMETRY('POLYGON((0 0, 3 0, 3 3, 0 3, 0 0))')
);

┌────────┐
│ result │
├────────┤
│ false  │
└────────┘