| /* |
| * 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.jdbc |
| |
| import java.util |
| |
| import scala.collection.JavaConverters._ |
| |
| import org.apache.spark.sql.SparkSession |
| import org.apache.spark.sql.connector.catalog._ |
| import org.apache.spark.sql.connector.catalog.TableCapability._ |
| import org.apache.spark.sql.connector.write.{LogicalWriteInfo, WriteBuilder} |
| import org.apache.spark.sql.execution.datasources.jdbc.{JDBCOptions, JdbcOptionsInWrite} |
| import org.apache.spark.sql.types.StructType |
| import org.apache.spark.sql.util.CaseInsensitiveStringMap |
| |
| case class JDBCTable(ident: Identifier, schema: StructType, jdbcOptions: JDBCOptions) |
| extends Table with SupportsRead with SupportsWrite { |
| |
| override def name(): String = ident.toString |
| |
| override def capabilities(): util.Set[TableCapability] = { |
| Set(BATCH_READ, V1_BATCH_WRITE, TRUNCATE).asJava |
| } |
| |
| override def newScanBuilder(options: CaseInsensitiveStringMap): JDBCScanBuilder = { |
| val mergedOptions = new JDBCOptions( |
| jdbcOptions.parameters.originalMap ++ options.asCaseSensitiveMap().asScala) |
| JDBCScanBuilder(SparkSession.active, schema, mergedOptions) |
| } |
| |
| override def newWriteBuilder(info: LogicalWriteInfo): WriteBuilder = { |
| val mergedOptions = new JdbcOptionsInWrite( |
| jdbcOptions.parameters.originalMap ++ info.options.asCaseSensitiveMap().asScala) |
| JDBCWriteBuilder(schema, mergedOptions) |
| } |
| } |