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SQL Extension of GeoSpark

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/**
  * FILE: GeoSparkSQLRegistrator
  * PATH: org.datasyslab.geosparksql.utils.GeoSparkSQLRegistrator
  * 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.datasyslab.geosparksql.utils

import org.apache.spark.sql.{SQLContext, SparkSession}
import org.apache.spark.sql.geosparksql.strategy.join.JoinQueryDetector
import org.datasyslab.geosparksql.UDF.UdfRegistrator
import org.datasyslab.geosparksql.UDT.UdtRegistrator

object GeoSparkSQLRegistrator {
  def registerAll(sqlContext:SQLContext): Unit =
  {
    sqlContext.experimental.extraStrategies = JoinQueryDetector :: Nil
    UdtRegistrator.registerAll()
    UdfRegistrator.registerAll(sqlContext)
  }
  def dropAll(sparkSession: SparkSession): Unit =
  {
    UdfRegistrator.dropAll(sparkSession)
  }
}