com.blazebit.persistence.impl.function.datetime.epochmicro.DB2EpochMicrosecondFunction Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 Blazebit.
*
* Licensed 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 com.blazebit.persistence.impl.function.datetime.epochmicro;
/**
* @author Christian Beikov
* @since 1.4.0
*/
public class DB2EpochMicrosecondFunction extends EpochMicrosecondFunction {
public DB2EpochMicrosecondFunction() {
super("(select (cast(DAYS(cast(t1 as timestamp))-DAYS('1970-01-01') as bigint) * " + (24L * 60L * 60L * 1000000L) + " + cast(MIDNIGHT_SECONDS(cast(t1 as timestamp)) as bigint) * 1000000) + MICROSECOND(t1) from lateral(values (cast(?1 as timestamp))) as temp(t1))");
}
}