Package io.trino.plugin.geospatial.aggregation

Class GeometryUnionAgg

java.lang.Object

io.trino.plugin.geospatial.aggregation.GeometryUnionAgg

public final class GeometryUnionAgg
extends Object

Aggregate form of ST_Union which takes a set of geometries and unions them into a single geometry using an iterative approach, resulting in no intersecting regions. The output may be a multi-geometry, a single geometry or a geometry collection.

Method Summary

Modifier and Type	Method	Description
static void	combine(GeometryState state, GeometryState otherState)
static void	input(GeometryState state, io.airlift.slice.Slice input)
static void	output(GeometryState state, BlockBuilder out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

input

public static void input(GeometryState state,
 io.airlift.slice.Slice input)

combine

public static void combine(GeometryState state,
 GeometryState otherState)

output

public static void output(GeometryState state,
 BlockBuilder out)