| /* |
| * 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.execution.datasources.v2 |
| |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.catalyst.expressions.Attribute |
| import org.apache.spark.sql.connector.catalog.{Identifier, TableCatalog, TableChange} |
| import org.apache.spark.sql.errors.QueryExecutionErrors |
| |
| /** |
| * Physical plan node for altering a table. |
| */ |
| case class AlterTableExec( |
| catalog: TableCatalog, |
| ident: Identifier, |
| changes: Seq[TableChange]) extends LeafV2CommandExec { |
| |
| override def output: Seq[Attribute] = Seq.empty |
| |
| override protected def run(): Seq[InternalRow] = { |
| try { |
| catalog.alterTable(ident, changes: _*) |
| } catch { |
| case e: IllegalArgumentException => |
| throw QueryExecutionErrors.unsupportedTableChangeError(e) |
| } |
| |
| Seq.empty |
| } |
| } |