| /* |
| * 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.catalyst.utils |
| |
| import org.apache.iceberg.spark.source.SparkTable |
| import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan |
| import org.apache.spark.sql.catalyst.plans.logical.SubqueryAlias |
| import org.apache.spark.sql.execution.datasources.v2.DataSourceV2Relation |
| |
| object PlanUtils { |
| def isIcebergRelation(plan: LogicalPlan): Boolean = { |
| def isIcebergTable(relation: DataSourceV2Relation): Boolean = relation.table match { |
| case _: SparkTable => true |
| case _ => false |
| } |
| |
| plan match { |
| case s: SubqueryAlias => isIcebergRelation(s.child) |
| case r: DataSourceV2Relation => isIcebergTable(r) |
| case _ => false |
| } |
| } |
| } |