| /* |
| * 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.beam.sdk.extensions.sql.zetasql; |
| |
| import java.util.TimeZone; |
| import org.joda.time.DateTime; |
| import org.joda.time.DateTimeZone; |
| |
| /** DateFunctions. */ |
| public class DateFunctions { |
| public DateTime date(Integer year, Integer month, Integer day) { |
| return DateTimeUtils.parseDate( |
| String.join("-", year.toString(), month.toString(), day.toString())); |
| } |
| |
| public DateTime date(DateTime ts) { |
| return date(ts, "UTC"); |
| } |
| |
| public DateTime date(DateTime ts, String timezone) { |
| return ts.withZoneRetainFields(DateTimeZone.forTimeZone(TimeZone.getTimeZone(timezone))); |
| } |
| } |