org.apache.spark.sql.geosparksql.strategy.join.RangeJoinExec.scala Maven / Gradle / Ivy
/**
* FILE: RangeJoinExec
* PATH: org.apache.spark.sql.geosparksql.strategy.join.RangeJoinExec
* Copyright (c) GeoSpark Development Team
*
* MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package org.apache.spark.sql.geosparksql.strategy.join
import org.apache.spark.internal.Logging
import org.apache.spark.sql.catalyst.expressions.Expression
import org.apache.spark.sql.execution.{BinaryExecNode, SparkPlan}
/**
* ST_Contains(left, right) - left contains right
* or
* ST_Intersects(left, right) - left and right intersect
*
* @param left left side of the join
* @param right right side of the join
* @param leftShape expression for the first argument of ST_Contains or ST_Intersects
* @param rightShape expression for the second argument of ST_Contains or ST_Intersects
* @param intersects boolean indicating whether spatial relationship is 'intersects' (true)
* or 'contains' (false)
*/
case class RangeJoinExec(left: SparkPlan,
right: SparkPlan,
leftShape: Expression,
rightShape: Expression,
intersects: Boolean,
extraCondition: Option[Expression] = None)
extends BinaryExecNode
with TraitJoinQueryExec
with Logging {}