/*
 * 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.texera.amber.operator.source.sql.postgresql

import java.sql.{Connection, DriverManager, SQLException}

object PostgreSQLConnUtil {
  @throws[SQLException]
  def connect(
      host: String,
      port: String,
      database: String,
      username: String,
      password: String
  ): Connection = {
    val url = "jdbc:postgresql://" + host + ":" + port + "/" + database
    val connection = DriverManager.getConnection(url, username, password)
    // set to readonly to improve efficiency
    connection.setReadOnly(true)
    connection
  }
}
