org.apache.spark.sql.comet.DataSourceHelpers.scala Maven / Gradle / Ivy

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/*
 * 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.comet

import org.apache.spark.sql.catalyst.expressions.Expression
import org.apache.spark.sql.execution.datasources._
import org.apache.spark.sql.sources._

object DataSourceHelpers {
  def getPushedDownFilters(relation: BaseRelation, dataFilters: Seq[Expression]): Seq[Filter] = {
    val supportNestedPredicatePushdown = DataSourceUtils.supportNestedPredicatePushdown(relation)
    dataFilters.flatMap(DataSourceStrategy.translateFilter(_, supportNestedPredicatePushdown))
  }
}