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org.apache.spark.sql.sedona_sql.strategy.join.RangeJoinExec.scala Maven / Gradle / Ivy

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.spark.sql.sedona_sql.strategy.join

import org.apache.spark.internal.Logging
import org.apache.spark.sql.catalyst.expressions.Expression
import org.apache.spark.sql.execution.SparkPlan
import org.apache.spark.sql.sedona_sql.execution.SedonaBinaryExecNode

/**
  * 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 SedonaBinaryExecNode
    with TraitJoinQueryExec
    with Logging {

  protected def withNewChildrenInternal(newLeft: SparkPlan, newRight: SparkPlan): SparkPlan = {
    copy(left = newLeft, right = newRight)
  }
}




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