| /* |
| * 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 scala.collection.JavaConverters._ |
| |
| import org.apache.spark.sql.catalyst.InternalRow |
| import org.apache.spark.sql.catalyst.analysis.TableAlreadyExistsException |
| import org.apache.spark.sql.catalyst.expressions.Attribute |
| import org.apache.spark.sql.connector.catalog.{Identifier, TableCatalog} |
| import org.apache.spark.sql.connector.expressions.Transform |
| import org.apache.spark.sql.errors.QueryCompilationErrors |
| import org.apache.spark.sql.types.StructType |
| |
| case class CreateTableExec( |
| catalog: TableCatalog, |
| identifier: Identifier, |
| tableSchema: StructType, |
| partitioning: Seq[Transform], |
| tableProperties: Map[String, String], |
| ignoreIfExists: Boolean) extends LeafV2CommandExec { |
| import org.apache.spark.sql.connector.catalog.CatalogV2Implicits._ |
| |
| override protected def run(): Seq[InternalRow] = { |
| if (!catalog.tableExists(identifier)) { |
| try { |
| catalog.createTable(identifier, tableSchema, partitioning.toArray, tableProperties.asJava) |
| } catch { |
| case _: TableAlreadyExistsException if ignoreIfExists => |
| logWarning(s"Table ${identifier.quoted} was created concurrently. Ignoring.") |
| } |
| } else if (!ignoreIfExists) { |
| throw QueryCompilationErrors.tableAlreadyExistsError(identifier) |
| } |
| |
| Seq.empty |
| } |
| |
| override def output: Seq[Attribute] = Seq.empty |
| } |