Examples with Description io.trino.spi.function.Description used on opensource projects

Example 26 with Description

use of io.trino.spi.function.Description in project trino by trinodb.

the class GeoFunctions method stOverlaps.

@SqlNullable
@Description("Returns TRUE if the Geometries share space, are of the same dimension, but are not completely contained by each other")
@ScalarFunction("ST_Overlaps")
@SqlType(BOOLEAN)
public static Boolean stOverlaps(@SqlType(GEOMETRY_TYPE_NAME) Slice left, @SqlType(GEOMETRY_TYPE_NAME) Slice right) {
    if (!envelopes(left, right, Envelope::intersect)) {
        return false;
    }
    OGCGeometry leftGeometry = deserialize(left);
    OGCGeometry rightGeometry = deserialize(right);
    verifySameSpatialReference(leftGeometry, rightGeometry);
    return leftGeometry.overlaps(rightGeometry);
}

Example 27 with Description

use of io.trino.spi.function.Description in project trino by trinodb.

the class GeoFunctions method stIntersection.

@Description("Returns the Geometry value that represents the point set intersection of two Geometries")
@ScalarFunction("ST_Intersection")
@SqlType(GEOMETRY_TYPE_NAME)
public static Slice stIntersection(@SqlType(GEOMETRY_TYPE_NAME) Slice left, @SqlType(GEOMETRY_TYPE_NAME) Slice right) {
    if (deserializeType(left) == GeometrySerializationType.ENVELOPE && deserializeType(right) == GeometrySerializationType.ENVELOPE) {
        Envelope leftEnvelope = deserializeEnvelope(left);
        Envelope rightEnvelope = deserializeEnvelope(right);
        // Envelope#intersect updates leftEnvelope to the intersection of the two envelopes
        if (!leftEnvelope.intersect(rightEnvelope)) {
            return EMPTY_POLYGON;
        }
        Envelope intersection = leftEnvelope;
        if (intersection.getXMin() == intersection.getXMax()) {
            if (intersection.getYMin() == intersection.getYMax()) {
                return serialize(createFromEsriGeometry(new Point(intersection.getXMin(), intersection.getXMax()), null));
            }
            return serialize(createFromEsriGeometry(new Polyline(new Point(intersection.getXMin(), intersection.getYMin()), new Point(intersection.getXMin(), intersection.getYMax())), null));
        }
        if (intersection.getYMin() == intersection.getYMax()) {
            return serialize(createFromEsriGeometry(new Polyline(new Point(intersection.getXMin(), intersection.getYMin()), new Point(intersection.getXMax(), intersection.getYMin())), null));
        }
        return serialize(intersection);
    }
    OGCGeometry leftGeometry = deserialize(left);
    OGCGeometry rightGeometry = deserialize(right);
    verifySameSpatialReference(leftGeometry, rightGeometry);
    return serialize(leftGeometry.intersection(rightGeometry));
}

Example 28 with Description

use of io.trino.spi.function.Description in project trino by trinodb.

the class GeoFunctions method stNumInteriorRings.

@SqlNullable
@Description("Returns the cardinality of the collection of interior rings of a polygon")
@ScalarFunction("ST_NumInteriorRing")
@SqlType(BIGINT)
public static Long stNumInteriorRings(@SqlType(GEOMETRY_TYPE_NAME) Slice input) {
    OGCGeometry geometry = deserialize(input);
    validateType("ST_NumInteriorRing", geometry, EnumSet.of(POLYGON));
    if (geometry.isEmpty()) {
        return null;
    }
    return Long.valueOf(((OGCPolygon) geometry).numInteriorRing());
}

Example 29 with Description

use of io.trino.spi.function.Description in project trino by trinodb.

the class GeoFunctions method stEquals.

@SqlNullable
@Description("Returns TRUE if the given geometries represent the same geometry")
@ScalarFunction("ST_Equals")
@SqlType(BOOLEAN)
public static Boolean stEquals(@SqlType(GEOMETRY_TYPE_NAME) Slice left, @SqlType(GEOMETRY_TYPE_NAME) Slice right) {
    OGCGeometry leftGeometry = deserialize(left);
    OGCGeometry rightGeometry = deserialize(right);
    verifySameSpatialReference(leftGeometry, rightGeometry);
    return leftGeometry.Equals(rightGeometry);
}

Example 30 with Description

use of io.trino.spi.function.Description in project trino by trinodb.

the class GeoFunctions method stMultiPoint.

@SqlNullable
@Description("Returns a multi-point geometry formed from input points")
@ScalarFunction("ST_MultiPoint")
@SqlType(GEOMETRY_TYPE_NAME)
public static Slice stMultiPoint(@SqlType("array(" + GEOMETRY_TYPE_NAME + ")") Block input) {
    MultiPoint multipoint = new MultiPoint();
    for (int i = 0; i < input.getPositionCount(); i++) {
        if (input.isNull(i)) {
            throw new TrinoException(INVALID_FUNCTION_ARGUMENT, format("Invalid input to ST_MultiPoint: null at index %s", i + 1));
        }
        Slice slice = GEOMETRY.getSlice(input, i);
        OGCGeometry geometry = deserialize(slice);
        if (!(geometry instanceof OGCPoint)) {
            throw new TrinoException(INVALID_FUNCTION_ARGUMENT, format("Invalid input to ST_MultiPoint: geometry is not a point: %s at index %s", geometry.geometryType(), i + 1));
        }
        OGCPoint point = (OGCPoint) geometry;
        if (point.isEmpty()) {
            throw new TrinoException(INVALID_FUNCTION_ARGUMENT, format("Invalid input to ST_MultiPoint: empty point at index %s", i + 1));
        }
        multipoint.add(point.X(), point.Y());
    }
    if (multipoint.getPointCount() == 0) {
        return null;
    }
    return serialize(createFromEsriGeometry(multipoint, null, true));
}